diff options
| author | Jonathan Zhang <jonzhang@meta.com> | 2022-10-10 16:27:48 -0700 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-11-20 17:37:09 +0000 |
| commit | 1864f12fdaa62a042341180d7438e2b5daaa0904 (patch) | |
| tree | 2b8fea5a518d0635048a0b846d5836517bed77d3 /src/include/device/pciexp.h | |
| parent | 3dcafa8774f215e75b2d13157c1431339e33146c (diff) | |
device/pciexp: add pcie_find_dsn()
Add pcie_find_dsn() to detect and match PCIe device serial
number. In addition, vendor ID is matched when provided.
Change-Id: I54b6dc42c8da47cd7b4447ab23a6a21562c7618
Signed-off-by: Jonathan Zhang <jonzhang@meta.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54510
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Diffstat (limited to 'src/include/device/pciexp.h')
| -rw-r--r-- | src/include/device/pciexp.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/device/pciexp.h b/src/include/device/pciexp.h index d8162405ad..9f9c28ecb5 100644 --- a/src/include/device/pciexp.h +++ b/src/include/device/pciexp.h @@ -44,6 +44,9 @@ static inline bool pciexp_is_downstream_port(int type) type == PCI_EXP_TYPE_PCIE_BRIDGE; } +struct device *pcie_find_dsn(const uint64_t serial, const uint16_t vid, + struct device *from); + bool pciexp_get_ltr_max_latencies(struct device *dev, u16 *max_snoop, u16 *max_nosnoop); #endif /* DEVICE_PCIEXP_H */ |