PCI_MMAP_LEGACY_MEM(9) Hardware Interfaces PCI_MMAP_LEGACY_MEM(9)NAMEpci_mmap_legacy_mem - map legacy PCI memory into user memory space
SYNOPSIS
int pci_mmap_legacy_mem(struct file * filp, struct kobject * kobj,
struct bin_attribute * attr,
struct vm_area_struct * vma);
ARGUMENTS
filp
open sysfs file
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.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 PCI_MMAP_LEGACY_MEM(9)