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author | John Baldwin <jhb@FreeBSD.org> | 2015-11-05 21:27:25 +0000 |
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committer | John Baldwin <jhb@FreeBSD.org> | 2015-11-05 21:27:25 +0000 |
commit | 87dd2f95d2fd6921a6b442bc309888a653410001 (patch) | |
tree | 5c0c3dd2265de647727b90524bf7ccdbbf094e85 /sys/dev/pci/pcivar.h | |
parent | ec603c729718833fbce3b91ed477d961a393c14a (diff) | |
download | src-87dd2f95d2fd6921a6b442bc309888a653410001.tar.gz src-87dd2f95d2fd6921a6b442bc309888a653410001.zip |
Add a new helper function for PCI devices to locate the upstream
PCI-express root port of a given PCI device.
Reviewed by: kib, imp
MFC after: 1 week
Sponsored by: Chelsio
Differential Revision: https://reviews.freebsd.org/D4089
Notes
Notes:
svn path=/head/; revision=290415
Diffstat (limited to 'sys/dev/pci/pcivar.h')
-rw-r--r-- | sys/dev/pci/pcivar.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h index 242201b13390..b8f64c2d9793 100644 --- a/sys/dev/pci/pcivar.h +++ b/sys/dev/pci/pcivar.h @@ -547,6 +547,7 @@ int pci_msix_device_blacklisted(device_t dev); void pci_ht_map_msi(device_t dev, uint64_t addr); +device_t pci_find_pcie_root_port(device_t dev); int pci_get_max_read_req(device_t dev); void pci_restore_state(device_t dev); void pci_save_state(device_t dev); |