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authorHuang Ying <ying.huang@intel.com>2011-02-21 13:54:43 +0800
committerLen Brown <len.brown@intel.com>2011-03-21 22:59:08 -0400
commitc413d7682020a127f54744a1b30f597692aea1fd (patch)
treeb495af23b2f81b6ab0080925aa988ea9a8068e4e /Documentation/acpi
parentb64a44146540a4761bb1cf8047fffd9dbf0c3090 (diff)
downloadkernel-c413d7682020a127f54744a1b30f597692aea1fd.tar.gz
ACPI, APEI, Add PCIe AER error information printing support
The AER error information printing support is implemented in drivers/pci/pcie/aer/aer_print.c. So some string constants, functions and macros definitions can be re-used without being exported. The original PCIe AER error information printing function is not re-used directly because the overall format is quite different. And changing the original printing format may make some original users' scripts broken. Signed-off-by: Huang Ying <ying.huang@intel.com> CC: Jesse Barnes <jbarnes@virtuousgeek.org> CC: Zhang Yanmin <yanmin.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'Documentation/acpi')
-rw-r--r--Documentation/acpi/apei/output_format.txt25
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/acpi/apei/output_format.txt b/Documentation/acpi/apei/output_format.txt
index 9146952c612a..0c49c197c47a 100644
--- a/Documentation/acpi/apei/output_format.txt
+++ b/Documentation/acpi/apei/output_format.txt
@@ -92,6 +92,11 @@ vendor_id: <integer>, device_id: <integer>
class_code: <integer>]
[serial number: <integer>, <integer>]
[bridge: secondary_status: <integer>, control: <integer>]
+[aer_status: <integer>, aer_mask: <integer>
+<aer status string>
+[aer_uncor_severity: <integer>]
+aer_layer=<aer layer string>, aer_agent=<aer agent string>
+aer_tlp_header: <integer> <integer> <integer> <integer>]
<pcie port type string>* := PCIe end point | legacy PCI end point | \
unknown | unknown | root port | upstream switch port | \
@@ -99,6 +104,26 @@ downstream switch port | PCIe to PCI/PCI-X bridge | \
PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
root complex event collector
+if section severity is fatal or recoverable
+<aer status string># :=
+unknown | unknown | unknown | unknown | Data Link Protocol | \
+unknown | unknown | unknown | unknown | unknown | unknown | unknown | \
+Poisoned TLP | Flow Control Protocol | Completion Timeout | \
+Completer Abort | Unexpected Completion | Receiver Overflow | \
+Malformed TLP | ECRC | Unsupported Request
+else
+<aer status string># :=
+Receiver Error | unknown | unknown | unknown | unknown | unknown | \
+Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \
+Replay Timer Timeout | Advisory Non-Fatal
+fi
+
+<aer layer string> :=
+Physical Layer | Data Link Layer | Transaction Layer
+
+<aer agent string> :=
+Receiver ID | Requester ID | Completer ID | Transmitter ID
+
Where, [] designate corresponding content is optional
All <field string> description with * has the following format: