diff options
| -rw-r--r-- | src/device/Kconfig | 16 | ||||
| -rw-r--r-- | src/device/pci_device.c | 4 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig index 4087f6fd4a..adbe40f86a 100644 --- a/src/device/Kconfig +++ b/src/device/Kconfig @@ -503,3 +503,19 @@ config PXE_ROM_ID Under GNU/Linux you can run `lspci -nn` to list the IDs of your PCI devices. endmenu + +config SUBSYSTEM_VENDOR_ID + hex "Override PCI Subsystem Vendor ID" + depends on PCI + default "0x0000" + help + This config option will override the devicetree settings for + PCI Subsystem Vendor ID. + +config SUBSYSTEM_DEVICE_ID + hex "Override PCI Subsystem Device ID" + depends on PCI + default "0x0000" + help + This config option will override the devicetree settings for + PCI Subsystem Device ID. diff --git a/src/device/pci_device.c b/src/device/pci_device.c index 1d998ca780..c810483649 100644 --- a/src/device/pci_device.c +++ b/src/device/pci_device.c @@ -599,6 +599,10 @@ void pci_dev_enable_resources(struct device *dev) /* Set the subsystem vendor and device ID for mainboard devices. */ ops = ops_pci(dev); if (dev->on_mainboard && ops && ops->set_subsystem) { + if (CONFIG_SUBSYSTEM_VENDOR_ID) + dev->subsystem_vendor = CONFIG_SUBSYSTEM_VENDOR_ID; + if (CONFIG_SUBSYSTEM_DEVICE_ID) + dev->subsystem_device = CONFIG_SUBSYSTEM_DEVICE_ID; printk(BIOS_DEBUG, "%s subsystem <- %04x/%04x\n", dev_path(dev), dev->subsystem_vendor, dev->subsystem_device); |