diff options
| author | Shuo Liu <shuo.liu@intel.com> | 2024-03-30 00:37:55 +0800 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2024-05-07 10:20:11 +0000 |
| commit | 0f3316bc71aab50dbd8464ee2fb5b680947f2ca5 (patch) | |
| tree | 171b21354e0fc94c7a2acca3a8dd64e8da6ba6ad /src/device | |
| parent | 775c0e6de28390ac0d5688bfce1d7437878eb55f (diff) | |
device/device_util: Add and use is_pci_bridge()
TEST=Build and boot on intel/archercity CRB
Change-Id: Ied4921f7dc7e144e580d05d4f2262777aa59d895
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81566
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/device')
| -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); +} |