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36 .Nd help utility for ASL operators, AML opcodes, and ACPI predefined names
40 .Op Ar name/prefix | hex_value
42 The following options are supported:
43 .Bl -tag -width indent
44 .It Fl a Op Ar name/prefix | *
45 Display both ASL operator and AML opcode name(s).
47 Display iASL Preprocessor directives.
48 .It Fl e Op Ar hex_value
49 Decode ACPICA exception code.
50 .It Fl g Op Ar name/prefix | *
51 Display AML grammar element(s).
54 .It Fl i Op Ar name/prefix | *
55 Display ACPI/PNP Hardware ID(s).
56 .It Fl k Op Ar name/prefix | *
57 Display ASL non-operator keyword(s).
58 .It Fl m Op Ar name/prefix | *
59 Display AML opcode name(s).
60 .It Fl o Op Ar hex_value
61 Decode hex AML opcode.
62 .It Fl p Op Ar name/prefix | *
63 Display ASL predefined method name(s).
64 .It Fl s Op Ar name/prefix | *
65 Display ASL operator name(s).
67 Display supported ACPI tables.
69 Display ACPI-related UUIDs.
71 Display version information.
73 Display build date and time.
74 .It Fl x Op Ar hex_value
75 Decode iASL exception code.
84 defaults to displaying all information available for the specified option.
88 but no options are specified
90 defaults to finding ASL operator names if
92 does not start with an underscore, and to finding ASL predefined method
95 does start with an underscore.
106 .Lk https://acpica.org/documentation/
110 utility is provided by
116 This manual page was written by