diff options
Diffstat (limited to 'src/soc/intel/baytrail/chip.c')
-rw-r--r-- | src/soc/intel/baytrail/chip.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/soc/intel/baytrail/chip.c b/src/soc/intel/baytrail/chip.c index 5a5c364f5f..09c36dfd5d 100644 --- a/src/soc/intel/baytrail/chip.c +++ b/src/soc/intel/baytrail/chip.c @@ -52,7 +52,7 @@ static struct device_operations cpu_bus_ops = { .set_resources = cpu_bus_noop, .enable_resources = cpu_bus_noop, .init = cpu_bus_init, - .scan_bus = 0, + .scan_bus = NULL, }; @@ -72,3 +72,18 @@ struct chip_operations soc_intel_baytrail_ops = { CHIP_NAME("Intel BayTrail SoC") .enable_dev = enable_dev, }; + +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 & 0xffff) << 16) | (vendor & 0xffff)); + } +} + +struct pci_operations soc_pci_ops = { + .set_subsystem = &pci_set_subsystem, +}; |