Commit deb95169ef4279362f4c6167c4c59c8d68711d97

Authored by Changbin Du
Committed by Rafael J. Wysocki
1 parent 472e89b4e1

Documentation: ACPI: move apei/output_format.txt to firmware-guide/acpi and convert to reST

This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.

No essential content change.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Showing 3 changed files with 151 additions and 147 deletions Side-by-side Diff

Documentation/acpi/apei/output_format.txt
1   - APEI output format
2   - ~~~~~~~~~~~~~~~~~~
3   -
4   -APEI uses printk as hardware error reporting interface, the output
5   -format is as follow.
6   -
7   -<error record> :=
8   -APEI generic hardware error status
9   -severity: <integer>, <severity string>
10   -section: <integer>, severity: <integer>, <severity string>
11   -flags: <integer>
12   -<section flags strings>
13   -fru_id: <uuid string>
14   -fru_text: <string>
15   -section_type: <section type string>
16   -<section data>
17   -
18   -<severity string>* := recoverable | fatal | corrected | info
19   -
20   -<section flags strings># :=
21   -[primary][, containment warning][, reset][, threshold exceeded]\
22   -[, resource not accessible][, latent error]
23   -
24   -<section type string> := generic processor error | memory error | \
25   -PCIe error | unknown, <uuid string>
26   -
27   -<section data> :=
28   -<generic processor section data> | <memory section data> | \
29   -<pcie section data> | <null>
30   -
31   -<generic processor section data> :=
32   -[processor_type: <integer>, <proc type string>]
33   -[processor_isa: <integer>, <proc isa string>]
34   -[error_type: <integer>
35   -<proc error type strings>]
36   -[operation: <integer>, <proc operation string>]
37   -[flags: <integer>
38   -<proc flags strings>]
39   -[level: <integer>]
40   -[version_info: <integer>]
41   -[processor_id: <integer>]
42   -[target_address: <integer>]
43   -[requestor_id: <integer>]
44   -[responder_id: <integer>]
45   -[IP: <integer>]
46   -
47   -<proc type string>* := IA32/X64 | IA64
48   -
49   -<proc isa string>* := IA32 | IA64 | X64
50   -
51   -<processor error type strings># :=
52   -[cache error][, TLB error][, bus error][, micro-architectural error]
53   -
54   -<proc operation string>* := unknown or generic | data read | data write | \
55   -instruction execution
56   -
57   -<proc flags strings># :=
58   -[restartable][, precise IP][, overflow][, corrected]
59   -
60   -<memory section data> :=
61   -[error_status: <integer>]
62   -[physical_address: <integer>]
63   -[physical_address_mask: <integer>]
64   -[node: <integer>]
65   -[card: <integer>]
66   -[module: <integer>]
67   -[bank: <integer>]
68   -[device: <integer>]
69   -[row: <integer>]
70   -[column: <integer>]
71   -[bit_position: <integer>]
72   -[requestor_id: <integer>]
73   -[responder_id: <integer>]
74   -[target_id: <integer>]
75   -[error_type: <integer>, <mem error type string>]
76   -
77   -<mem error type string>* :=
78   -unknown | no error | single-bit ECC | multi-bit ECC | \
79   -single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \
80   -target abort | parity error | watchdog timeout | invalid address | \
81   -mirror Broken | memory sparing | scrub corrected error | \
82   -scrub uncorrected error
83   -
84   -<pcie section data> :=
85   -[port_type: <integer>, <pcie port type string>]
86   -[version: <integer>.<integer>]
87   -[command: <integer>, status: <integer>]
88   -[device_id: <integer>:<integer>:<integer>.<integer>
89   -slot: <integer>
90   -secondary_bus: <integer>
91   -vendor_id: <integer>, device_id: <integer>
92   -class_code: <integer>]
93   -[serial number: <integer>, <integer>]
94   -[bridge: secondary_status: <integer>, control: <integer>]
95   -[aer_status: <integer>, aer_mask: <integer>
96   -<aer status string>
97   -[aer_uncor_severity: <integer>]
98   -aer_layer=<aer layer string>, aer_agent=<aer agent string>
99   -aer_tlp_header: <integer> <integer> <integer> <integer>]
100   -
101   -<pcie port type string>* := PCIe end point | legacy PCI end point | \
102   -unknown | unknown | root port | upstream switch port | \
103   -downstream switch port | PCIe to PCI/PCI-X bridge | \
104   -PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
105   -root complex event collector
106   -
107   -if section severity is fatal or recoverable
108   -<aer status string># :=
109   -unknown | unknown | unknown | unknown | Data Link Protocol | \
110   -unknown | unknown | unknown | unknown | unknown | unknown | unknown | \
111   -Poisoned TLP | Flow Control Protocol | Completion Timeout | \
112   -Completer Abort | Unexpected Completion | Receiver Overflow | \
113   -Malformed TLP | ECRC | Unsupported Request
114   -else
115   -<aer status string># :=
116   -Receiver Error | unknown | unknown | unknown | unknown | unknown | \
117   -Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \
118   -Replay Timer Timeout | Advisory Non-Fatal
119   -fi
120   -
121   -<aer layer string> :=
122   -Physical Layer | Data Link Layer | Transaction Layer
123   -
124   -<aer agent string> :=
125   -Receiver ID | Requester ID | Completer ID | Transmitter ID
126   -
127   -Where, [] designate corresponding content is optional
128   -
129   -All <field string> description with * has the following format:
130   -
131   -field: <integer>, <field string>
132   -
133   -Where value of <integer> should be the position of "string" in <field
134   -string> description. Otherwise, <field string> will be "unknown".
135   -
136   -All <field strings> description with # has the following format:
137   -
138   -field: <integer>
139   -<field strings>
140   -
141   -Where each string in <fields strings> corresponding to one set bit of
142   -<integer>. The bit position is the position of "string" in <field
143   -strings> description.
144   -
145   -For more detailed explanation of every field, please refer to UEFI
146   -specification version 2.3 or later, section Appendix N: Common
147   -Platform Error Record.
Documentation/firmware-guide/acpi/apei/output_format.rst
  1 +.. SPDX-License-Identifier: GPL-2.0
  2 +
  3 +==================
  4 +APEI output format
  5 +==================
  6 +
  7 +APEI uses printk as hardware error reporting interface, the output
  8 +format is as follow::
  9 +
  10 + <error record> :=
  11 + APEI generic hardware error status
  12 + severity: <integer>, <severity string>
  13 + section: <integer>, severity: <integer>, <severity string>
  14 + flags: <integer>
  15 + <section flags strings>
  16 + fru_id: <uuid string>
  17 + fru_text: <string>
  18 + section_type: <section type string>
  19 + <section data>
  20 +
  21 + <severity string>* := recoverable | fatal | corrected | info
  22 +
  23 + <section flags strings># :=
  24 + [primary][, containment warning][, reset][, threshold exceeded]\
  25 + [, resource not accessible][, latent error]
  26 +
  27 + <section type string> := generic processor error | memory error | \
  28 + PCIe error | unknown, <uuid string>
  29 +
  30 + <section data> :=
  31 + <generic processor section data> | <memory section data> | \
  32 + <pcie section data> | <null>
  33 +
  34 + <generic processor section data> :=
  35 + [processor_type: <integer>, <proc type string>]
  36 + [processor_isa: <integer>, <proc isa string>]
  37 + [error_type: <integer>
  38 + <proc error type strings>]
  39 + [operation: <integer>, <proc operation string>]
  40 + [flags: <integer>
  41 + <proc flags strings>]
  42 + [level: <integer>]
  43 + [version_info: <integer>]
  44 + [processor_id: <integer>]
  45 + [target_address: <integer>]
  46 + [requestor_id: <integer>]
  47 + [responder_id: <integer>]
  48 + [IP: <integer>]
  49 +
  50 + <proc type string>* := IA32/X64 | IA64
  51 +
  52 + <proc isa string>* := IA32 | IA64 | X64
  53 +
  54 + <processor error type strings># :=
  55 + [cache error][, TLB error][, bus error][, micro-architectural error]
  56 +
  57 + <proc operation string>* := unknown or generic | data read | data write | \
  58 + instruction execution
  59 +
  60 + <proc flags strings># :=
  61 + [restartable][, precise IP][, overflow][, corrected]
  62 +
  63 + <memory section data> :=
  64 + [error_status: <integer>]
  65 + [physical_address: <integer>]
  66 + [physical_address_mask: <integer>]
  67 + [node: <integer>]
  68 + [card: <integer>]
  69 + [module: <integer>]
  70 + [bank: <integer>]
  71 + [device: <integer>]
  72 + [row: <integer>]
  73 + [column: <integer>]
  74 + [bit_position: <integer>]
  75 + [requestor_id: <integer>]
  76 + [responder_id: <integer>]
  77 + [target_id: <integer>]
  78 + [error_type: <integer>, <mem error type string>]
  79 +
  80 + <mem error type string>* :=
  81 + unknown | no error | single-bit ECC | multi-bit ECC | \
  82 + single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \
  83 + target abort | parity error | watchdog timeout | invalid address | \
  84 + mirror Broken | memory sparing | scrub corrected error | \
  85 + scrub uncorrected error
  86 +
  87 + <pcie section data> :=
  88 + [port_type: <integer>, <pcie port type string>]
  89 + [version: <integer>.<integer>]
  90 + [command: <integer>, status: <integer>]
  91 + [device_id: <integer>:<integer>:<integer>.<integer>
  92 + slot: <integer>
  93 + secondary_bus: <integer>
  94 + vendor_id: <integer>, device_id: <integer>
  95 + class_code: <integer>]
  96 + [serial number: <integer>, <integer>]
  97 + [bridge: secondary_status: <integer>, control: <integer>]
  98 + [aer_status: <integer>, aer_mask: <integer>
  99 + <aer status string>
  100 + [aer_uncor_severity: <integer>]
  101 + aer_layer=<aer layer string>, aer_agent=<aer agent string>
  102 + aer_tlp_header: <integer> <integer> <integer> <integer>]
  103 +
  104 + <pcie port type string>* := PCIe end point | legacy PCI end point | \
  105 + unknown | unknown | root port | upstream switch port | \
  106 + downstream switch port | PCIe to PCI/PCI-X bridge | \
  107 + PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
  108 + root complex event collector
  109 +
  110 + if section severity is fatal or recoverable
  111 + <aer status string># :=
  112 + unknown | unknown | unknown | unknown | Data Link Protocol | \
  113 + unknown | unknown | unknown | unknown | unknown | unknown | unknown | \
  114 + Poisoned TLP | Flow Control Protocol | Completion Timeout | \
  115 + Completer Abort | Unexpected Completion | Receiver Overflow | \
  116 + Malformed TLP | ECRC | Unsupported Request
  117 + else
  118 + <aer status string># :=
  119 + Receiver Error | unknown | unknown | unknown | unknown | unknown | \
  120 + Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \
  121 + Replay Timer Timeout | Advisory Non-Fatal
  122 + fi
  123 +
  124 + <aer layer string> :=
  125 + Physical Layer | Data Link Layer | Transaction Layer
  126 +
  127 + <aer agent string> :=
  128 + Receiver ID | Requester ID | Completer ID | Transmitter ID
  129 +
  130 +Where, [] designate corresponding content is optional
  131 +
  132 +All <field string> description with * has the following format::
  133 +
  134 + field: <integer>, <field string>
  135 +
  136 +Where value of <integer> should be the position of "string" in <field
  137 +string> description. Otherwise, <field string> will be "unknown".
  138 +
  139 +All <field strings> description with # has the following format::
  140 +
  141 + field: <integer>
  142 + <field strings>
  143 +
  144 +Where each string in <fields strings> corresponding to one set bit of
  145 +<integer>. The bit position is the position of "string" in <field
  146 +strings> description.
  147 +
  148 +For more detailed explanation of every field, please refer to UEFI
  149 +specification version 2.3 or later, section Appendix N: Common
  150 +Platform Error Record.
Documentation/firmware-guide/acpi/index.rst
... ... @@ -17,6 +17,7 @@
17 17 DSD-properties-rules
18 18 debug
19 19 aml-debugger
  20 + apei/output_format
20 21 gpio-properties
21 22 i2c-muxes
22 23 acpi-lid