1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.17.1: http://docutils.sourceforge.net/" />
<title>Service Indicators (LEDS) — skiboot 25e28ea
documentation</title>
<link rel="stylesheet" type="text/css" href="../../_static/pygments.css" />
<link rel="stylesheet" type="text/css" href="../../_static/classic.css" />
<script data-url_root="../../" id="documentation_options" src="../../_static/documentation_options.js"></script>
<script src="../../_static/jquery.js"></script>
<script src="../../_static/underscore.js"></script>
<script src="../../_static/doctools.js"></script>
<link rel="index" title="Index" href="../../genindex.html" />
<link rel="search" title="Search" href="../../search.html" />
<link rel="next" title="nvram Device Tree Node" href="nvram.html" />
<link rel="prev" title="ibm,opal/flash device tree entries" href="flash.html" />
</head><body>
<div class="related" role="navigation" aria-label="related navigation">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../genindex.html" title="General Index"
accesskey="I">index</a></li>
<li class="right" >
<a href="nvram.html" title="nvram Device Tree Node"
accesskey="N">next</a> |</li>
<li class="right" >
<a href="flash.html" title="ibm,opal/flash device tree entries"
accesskey="P">previous</a> |</li>
<li class="nav-item nav-item-0"><a href="../../index.html">skiboot 25e28ea
documentation</a> »</li>
<li class="nav-item nav-item-1"><a href="../index.html" >Device Tree</a> »</li>
<li class="nav-item nav-item-2"><a href="../ibm%2Copal.html" accesskey="U">ibm,opal</a> »</li>
<li class="nav-item nav-item-this"><a href="">Service Indicators (LEDS)</a></li>
</ul>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body" role="main">
<section id="service-indicators-leds">
<span id="device-tree-ibm-opal-leds"></span><h1>Service Indicators (LEDS)<a class="headerlink" href="#service-indicators-leds" title="Permalink to this headline">¶</a></h1>
<p>The ‘leds’ node under ‘ibm,opal’ lists service indicators available in the
system and their capabilities.</p>
<div class="highlight-dts notranslate"><div class="highlight"><pre><span></span><span class="nc">leds</span> <span class="p">{</span>
<span class="nf">compatible</span> <span class="o">=</span> <span class="s">"ibm,opal-v3-led"</span><span class="p">;</span>
<span class="nf">phandle</span> <span class="o">=</span> <span class="p"><</span><span class="mh">0x1000006b</span><span class="p">>;</span>
<span class="nf">linux,phandle</span> <span class="o">=</span> <span class="p"><</span><span class="mh">0x1000006b</span><span class="p">>;</span>
<span class="nf">led-mode</span> <span class="o">=</span> <span class="s">"lightpath"</span><span class="p">;</span>
<span class="nc">U78C9.001.RST0027-P1-C1</span> <span class="p">{</span>
<span class="nf">led-types</span> <span class="o">=</span> <span class="s">"identify", "fault"</span><span class="p">;</span>
<span class="nf">phandle</span> <span class="o">=</span> <span class="p"><</span><span class="mh">0x1000006f</span><span class="p">>;</span>
<span class="nf">linux,phandle</span> <span class="o">=</span> <span class="p"><</span><span class="mh">0x1000006f</span><span class="p">>;</span>
<span class="p">};</span>
<span class="cm">/* Other LED nodes like the above one */</span>
<span class="p">};</span>
</pre></div>
</div>
<dl class="simple">
<dt>compatible</dt><dd><p>property describes LEDs compatibility.</p>
</dd>
<dt>led-mode</dt><dd><p>property describes service indicator mode (lightpath/guidinglight).</p>
</dd>
</dl>
<p>Each node under ‘leds’ node describes location code of FRU/Enclosure.</p>
<p>The properties under each node:</p>
<dl class="simple">
<dt>led-types</dt><dd><p>Supported indicators (attention/identify/fault).</p>
</dd>
</dl>
<p>These LEDs can be accessed through OPAL_LEDS_{GET/SET}_INDICATOR interfaces.
Refer to <a class="reference internal" href="../../opal-api/opal-led-get-set-114-115.html#opal-api-leds"><span class="std std-ref">Service Indicators (LEDS)</span></a> for interface details.</p>
</section>
<div class="clearer"></div>
</div>
</div>
</div>
<div class="sphinxsidebar" role="navigation" aria-label="main navigation">
<div class="sphinxsidebarwrapper">
<h4>Previous topic</h4>
<p class="topless"><a href="flash.html"
title="previous chapter">ibm,opal/flash device tree entries</a></p>
<h4>Next topic</h4>
<p class="topless"><a href="nvram.html"
title="next chapter">nvram Device Tree Node</a></p>
<div role="note" aria-label="source link">
<h3>This Page</h3>
<ul class="this-page-menu">
<li><a href="../../_sources/device-tree/ibm,opal/led.rst.txt"
rel="nofollow">Show Source</a></li>
</ul>
</div>
<div id="searchbox" style="display: none" role="search">
<h3 id="searchlabel">Quick search</h3>
<div class="searchformwrapper">
<form class="search" action="../../search.html" method="get">
<input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
<input type="submit" value="Go" />
</form>
</div>
</div>
<script>$('#searchbox').show(0);</script>
</div>
</div>
<div class="clearer"></div>
</div>
<div class="related" role="navigation" aria-label="related navigation">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../genindex.html" title="General Index"
>index</a></li>
<li class="right" >
<a href="nvram.html" title="nvram Device Tree Node"
>next</a> |</li>
<li class="right" >
<a href="flash.html" title="ibm,opal/flash device tree entries"
>previous</a> |</li>
<li class="nav-item nav-item-0"><a href="../../index.html">skiboot 25e28ea
documentation</a> »</li>
<li class="nav-item nav-item-1"><a href="../index.html" >Device Tree</a> »</li>
<li class="nav-item nav-item-2"><a href="../ibm%2Copal.html" >ibm,opal</a> »</li>
<li class="nav-item nav-item-this"><a href="">Service Indicators (LEDS)</a></li>
</ul>
</div>
<div class="footer" role="contentinfo">
© Copyright 2016-2017, IBM, others.
Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 4.3.2.
</div>
</body>
</html>
|
