pcie_get_minimum_link (9) - Linux Man Pages

pcie_get_minimum_link: determine minimum link settings of a PCI device

NAME

pcie_get_minimum_link - determine minimum link settings of a PCI device

SYNOPSIS

int pcie_get_minimum_link(struct pci_dev dev, enum pci_bus_speed speed, enum pcie_link_width width);

ARGUMENTS

dev

PCI device to query

speed

storage for minimum speed

width

storage for minimum width

DESCRIPTION

This function will walk up the PCI device chain and determine the minimum link width and speed of the device.

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