Query: pci_mmap_legacy_mem
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
PCI_MMAP_LEGACY_MEM(9) Hardware Interfaces PCI_MMAP_LEGACY_MEM(9)NAMEpci_mmap_legacy_mem - map legacy PCI memory into user memory spaceSYNOPSISint pci_mmap_legacy_mem(struct file * filp, struct kobject * kobj, struct bin_attribute * attr, struct vm_area_struct * vma);ARGUMENTSfilp 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 mmapDESCRIPTIONUses 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 3.10 June 2014 PCI_MMAP_LEGACY_MEM(9)