linux_dsm_epyc7002/drivers/pci/pcie
Betty Dall 339c0fc586 PCI/AER: Support ACPI HEST AER error sources for PCI domains other than 0
In the discussion for this set of patches [link below], Bjorn Helgaas
pointed out that the ACPI HEST AER error sources do not have the PCIe
segment number associated with the bus.  I worked with the ACPI spec and
got this change to definition of the "Bus" field into the recently released
ACPI Spec 5.0a section 18.3.2.3-5:

  Identifies the PCI Bus and Segment of the device.  The Bus is encoded in
  bits 0-7.  For systems that expose multiple PCI segment groups, the
  segment number is encoded in bits 8-23 and bits 24-31 must be zero.  For
  systems that do not expose multiple PCI segment groups, bits 8-31 must be
  zero.  If the GLOBAL flag is specified, this field is ignored.

This patch makes use of the new definition in the only place in the kernel
that uses the acpi_hest_aer_common's bus field.

This depends on 36f3615152 ("ACPICA: Add helper macros to extract
bus/segment numbers from HEST table.")

Link: http://lkml.kernel.org/r/1370542251-27387-1-git-send-email-betty.dall@hp.com
Signed-off-by: Betty Dall <betty.dall@hp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-01-13 12:18:55 -07:00
..
aer PCI/AER: Support ACPI HEST AER error sources for PCI domains other than 0 2014-01-13 12:18:55 -07:00
aspm.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
Kconfig PCI changes for the v3.12 merge window: 2013-09-03 16:24:35 -07:00
Makefile PCI: PCIe: Move PCIe PME code to the pcie directory 2010-08-24 13:47:48 -07:00
pme.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
portdrv_acpi.c PCI: Fix missing prototype for pcie_port_acpi_setup() 2013-04-12 11:17:47 -06:00
portdrv_bus.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
portdrv_core.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
portdrv_pci.c PCI: Remove duplicate pci_disable_device() from pcie_portdrv_remove() 2013-11-20 16:05:49 -07:00
portdrv.h PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00