centos man page for pci_map_rom

PCI_MAP_ROM(9)							Hardware Interfaces						    PCI_MAP_ROM(9)

NAME
       pci_map_rom - map a PCI ROM to kernel space

SYNOPSIS
       void __iomem * pci_map_rom(struct pci_dev * pdev, size_t * size);

ARGUMENTS
       pdev
	   pointer to pci device struct

       size
	   pointer to receive size of pci window over ROM

RETURN
       kernel virtual pointer to image of ROM

       Map a PCI ROM into kernel space. If ROM is boot video ROM, the shadow BIOS copy will be returned instead of the actual ROM.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							    PCI_MAP_ROM(9)