PCI_FIND_CAPABILITY(9) Hardware Interfaces PCI_FIND_CAPABILITY(9) NAME pci_find_capability - query for devicesĀ“ capabilities SYNOPSIS int pci_find_capability(struct pci_dev * dev, int cap); ARGUMENTS dev PCI device to query cap capability code DESCRIPTION Tell if a device supports a given PCI capability. Returns the address of the requested capability structure within the deviceĀ“s PCI configuration space or 0 in case the device does not support it. Possible values for cap: PCI_CAP_ID_PM Power Management PCI_CAP_ID_AGP Accelerated Graphics Port PCI_CAP_ID_VPD Vital Product Data PCI_CAP_ID_SLOTID Slot Identification PCI_CAP_ID_MSI Message Signalled Interrupts PCI_CAP_ID_CHSWP CompactPCI HotSwap PCI_CAP_ID_PCIX PCI-X PCI_CAP_ID_EXP PCI Express COPYRIGHT Kernel Hackers Manual 2.6. November 2013 PCI_FIND_CAPABILITY(9)[top]
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