PCI_MMAP_LEGACY_MEM(9) Hardware Interfaces PCI_MMAP_LEGACY_MEM(9)
NAME
pci_mmap_legacy_mem - map legacy PCI memory into user memory space
SYNOPSIS
int pci_mmap_legacy_mem(struct kobject * kobj, struct bin_attribute * attr, struct vm_area_struct * vma);
ARGUMENTS
kobj
kobject corresponding to device to be mapped
attr
struct bin_attribute for this file
vma
struct vm_area_struct passed to mmap
DESCRIPTION
Uses an arch specific callback, pci_mmap_legacy_mem_page_range, to mmap legacy memory space (first meg of bus space) into application
virtual memory space.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 PCI_MMAP_LEGACY_MEM(9)
