diff options
Diffstat (limited to 'src/device/device_util.c')
| -rw-r--r-- | src/device/device_util.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/device/device_util.c b/src/device/device_util.c index 7dcf081820..d91df76cee 100644 --- a/src/device/device_util.c +++ b/src/device/device_util.c @@ -930,3 +930,8 @@ bool is_pci_dev_on_bus(const struct device *pci, unsigned int bus) return is_pci(pci) && pci->upstream->segment_group == 0 && pci->upstream->secondary == bus; } + +bool is_pci_bridge(const struct device *pci) +{ + return is_pci(pci) && ((pci->hdr_type & 0x7f) == PCI_HEADER_TYPE_BRIDGE); +} |