diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/northbridge.c')
| -rw-r--r-- | src/northbridge/intel/sandybridge/northbridge.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c index 5c5f41ad4a..635e321c77 100644 --- a/src/northbridge/intel/sandybridge/northbridge.c +++ b/src/northbridge/intel/sandybridge/northbridge.c @@ -242,6 +242,22 @@ static void pci_domain_set_resources(device_t dev) assign_resources(dev->link_list); } +static const char *northbridge_acpi_name(struct device *dev) +{ + if (dev->path.type == DEVICE_PATH_DOMAIN) + return "PCI0"; + + if (dev->path.type != DEVICE_PATH_PCI) + return NULL; + + switch (dev->path.pci.devfn) { + case PCI_DEVFN(0, 0): + return "MCHC"; + } + + return NULL; +} + /* TODO We could determine how many PCIe busses we need in * the bar. For now that number is hardcoded to a max of 64. * See e7525/northbridge.c for an example. @@ -252,8 +268,9 @@ static struct device_operations pci_domain_ops = { .enable_resources = NULL, .init = NULL, .scan_bus = pci_domain_scan_bus, - .ops_pci_bus = pci_bus_default_ops, + .ops_pci_bus = pci_bus_default_ops, .write_acpi_tables = northbridge_write_acpi_tables, + .acpi_name = northbridge_acpi_name, }; static void mc_read_resources(device_t dev) |