1 What: /sys/firmware/opal/dump
2 Date: Feb 2014
3 Contact: Stewart Smith <stewart@linux.vn
4 Description:
5 This directory exposes interfa
6 the FSP and platform dumps thr
7
8 This is only for the powerpc/p
9
10 =============== ==============
11 initiate_dump: When '1' is wr
12 we will initia
13 Read this file
14
15 0xXX-0xYYYY: A directory fo
16 id 0xYYYY (in
17 directory shou
18 be in this for
19 among all dump
20 and ID of the
21 Do not rely on
22 type or dump i
23 =============== ==============
24
25 Each dump has the following fi
26
27 =============== ==============
28 id: An ASCII repre
29 in hex (e.g. '
30 type: An ASCII repre
31 dump in the fo
32 in hex and a d
33 (or 'unknown')
34 Type '0xffffff
35 we could not g
36 e.g. '0x02 Sys
37 dump: A binary file
38 The size of th
39 acknowledge: When 'ack' is
40 acknowledge th
41 dump to the se
42 then remove it
43 inaccessible.
44 Reading this f
45 supported acti
46 =============== ==============
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