diff options
Diffstat (limited to 'src/soc/intel/apollolake/chip.c')
| -rw-r--r-- | src/soc/intel/apollolake/chip.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index 1de41cf59c..975d09840b 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -113,6 +113,20 @@ static const char *soc_acpi_name(struct device *dev) return NULL; } +static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + if (!vendor || !device) + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + pci_read_config32(dev, PCI_VENDOR_ID)); + else + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + (device << 16) | vendor); +} + +struct pci_operations soc_pci_ops = { + .set_subsystem = &pci_set_subsystem +}; + static void pci_domain_set_resources(device_t dev) { assign_resources(dev->link_list); |