PCI: Add implementation for PRI capability

Browse source

Implement the necessary functions to handle PRI capabilities
on PCIe devices. With PRI devices behind an IOMMU can signal
page fault conditions to software and recover from such
faults.

Reviewed-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

...

This commit is contained in:

Joerg Roedel 2011-09-27 15:57:15 +02:00 • committed by Jesse Barnes

parent d4c0636c21

commit c320b976d7

4 changed files with 230 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

drivers/pci/Kconfig

View file

167

drivers/pci/ats.c

View file

42

include/linux/pci-ats.h

View file

12

include/linux/pci_regs.h

View file