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pci_find_ext_capability
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
pci_find_ext_capability - Find an extended capabilitySYNOPSIS
- int pci_find_ext_capability(struct pci_dev * dev, int cap);
ARGUMENTS
dev
- PCI device to query
cap
- capability code
DESCRIPTION
Returns the address of the requested extended capability structure within the device's PCI configuration space or 0 if the device does not support it. Possible values for cap:
PCI_EXT_CAP_ID_ERR Advanced Error Reporting PCI_EXT_CAP_ID_VC Virtual Channel PCI_EXT_CAP_ID_DSN Device Serial Number PCI_EXT_CAP_ID_PWR Power Budgeting
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