diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 864775651c6f..f8e8b3df794d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -463,6 +463,7 @@ struct pci_dev { unsigned int is_pciehp:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ unsigned int is_thunderbolt:1; /* Thunderbolt controller */ + unsigned int is_cxl:1; /* Compute Express Link (CXL) */ /* * Devices marked being untrusted are the ones that can potentially * execute DMA attacks and similar. They are typically connected @@ -791,6 +792,11 @@ static inline bool pci_is_display(struct pci_dev *pdev) return (pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY; } +static inline bool pcie_is_cxl(struct pci_dev *pci_dev) +{ + return pci_dev->is_cxl; +} + #define for_each_pci_bridge(dev, bus) \ list_for_each_entry(dev, &bus->devices, bus_list) \ if (!pci_is_bridge(dev)) {} else |