pci_find_capability9
Query for devices' capabilities
Usage
int pci_find_capability(struct pci_dev * dev, int cap);
Arguments
dev
PCI device to query
cap
capability code
Overview
Tell if a device supports a given PCI capability. Returns the address of the requested capability structure within the device'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
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.