pci_request_selected_regions(9) centos man page | unix.com

PCI_REQUEST_SELECTED(9) 					Hardware Interfaces					   PCI_REQUEST_SELECTED(9)

NAME
       pci_request_selected_regions - Reserve selected PCI I/O and memory resources

SYNOPSIS
       int pci_request_selected_regions(struct pci_dev * pdev, int bars, const char * res_name);

ARGUMENTS
       pdev
	   PCI device whose resources are to be reserved

       bars
	   Bitmask of BARs to be requested

       res_name
	   Name to be associated with resource

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Kernel Hackers Manual 3.10					     June 2014						   PCI_REQUEST_SELECTED(9)