diff options
Diffstat (limited to 'source/tools/acpihelp/ahdecode.c')
| -rw-r--r-- | source/tools/acpihelp/ahdecode.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/source/tools/acpihelp/ahdecode.c b/source/tools/acpihelp/ahdecode.c index afd240016b38..cd841c3037f1 100644 --- a/source/tools/acpihelp/ahdecode.c +++ b/source/tools/acpihelp/ahdecode.c @@ -912,12 +912,32 @@ AhDisplayUuids ( const AH_UUID *Info; - printf ("ACPI-related UUIDs:\n\n"); + printf ("ACPI-related UUIDs/GUIDs:\n"); + + /* Display entire table of known ACPI-related UUIDs/GUIDs */ for (Info = AcpiUuids; Info->Description; Info++) { - printf ("%32s : %s\n", Info->Description, Info->String); + if (!Info->String) /* Null UUID string means group description */ + { + printf ("\n%36s\n", Info->Description); + } + else + { + printf ("%32s : %s\n", Info->Description, Info->String); + } } + + /* Help info on how UUIDs/GUIDs strings are encoded */ + + printf ("\n\nByte encoding of UUID/GUID strings" + " into ACPI Buffer objects (use ToUUID from ASL):\n\n"); + + printf ("%32s : %s\n", "Input UUID/GUID String format", + "aabbccdd-eeff-gghh-iijj-kkllmmnnoopp"); + + printf ("%32s : %s\n", "Expected output ACPI buffer", + "dd,cc,bb,aa, ff,ee, hh,gg, ii,jj, kk,ll,mm,nn,oo,pp"); } |