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Disassembler: Emit generic names for special ACPI names (_Exx, etc.)

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Also simplify the code a bit.
This commit is contained in:
Robert Moore 2012-05-30 09:24:42 -07:00
parent ac6865d3b1
commit 6388e94bec
1 changed files with 35 additions and 36 deletions
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71
source/components/disassembler/dmopcode.c
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@ -151,7 +151,8 @@ AcpiDmPredefinedDescription (
#ifdef ACPI_ASL_COMPILER
const AH_PREDEFINED_NAME *Info;
char *NameString;
const char *Description = NULL;
int LastCharIsDigit;
int LastCharsAreHex;
if (!Op)
@ -167,88 +168,86 @@ AcpiDmPredefinedDescription (
return;
}
/* Match the name in the info table */
for (Info = AslPredefinedInfo; Info->Name; Info++)
{
if (ACPI_COMPARE_NAME (NameString, Info->Name))
{
Description = Info->Description;
goto Exit;
}
}
/*
* Name was not matched above. Check for special names:
* Check for the special ACPI names:
* _ACd, _ALd, _EJd, _Exx, _Lxx, _Qxx, _Wxx, _T_a
* (where d=decimal_digit, x=hex_digit, a=anything)
*
* Convert these to the generic name for table lookup.
* Note: NameString is guaranteed to be upper case here.
*/
LastCharIsDigit =
(ACPI_IS_DIGIT (NameString[3])); /* d */
LastCharsAreHex =
(ACPI_IS_XDIGIT (NameString[2]) && /* xx */
ACPI_IS_XDIGIT (NameString[3]));
switch (NameString[1])
{
case 'A':
if ((NameString[2] == 'C') && (ACPI_IS_DIGIT (NameString[3])))
if ((NameString[2] == 'C') && (LastCharIsDigit))
{
Description = "Active Cooling";
NameString = "_ACx";
}
else if ((NameString[2] == 'L') && (ACPI_IS_DIGIT (NameString[3])))
else if ((NameString[2] == 'L') && (LastCharIsDigit))
{
Description = "Active List";
NameString = "_ALx";
}
break;
case 'E':
if ((NameString[2] == 'J') && (ACPI_IS_DIGIT (NameString[3])))
if ((NameString[2] == 'J') && (LastCharIsDigit))
{
Description = "Eject";
NameString = "_EJx";
}
else if ((ACPI_IS_XDIGIT (NameString[2])) &&
(ACPI_IS_XDIGIT (NameString[3])))
else if (LastCharsAreHex)
{
Description = "Edge-triggered GPE";
NameString = "_Exx";
}
break;
case 'L':
if ((ACPI_IS_XDIGIT (NameString[2])) &&
(ACPI_IS_XDIGIT (NameString[3])))
if (LastCharsAreHex)
{
Description = "Level-triggered GPE";
NameString = "_Lxx";
}
break;
case 'Q':
if ((ACPI_IS_XDIGIT (NameString[2])) &&
(ACPI_IS_XDIGIT (NameString[3])))
if (LastCharsAreHex)
{
Description = "Embedded Controller Query";
NameString = "_Qxx";
}
break;
case 'T':
if (NameString[2] == '_')
{
Description = "Compiler Emitted";
NameString = "_T_x";
}
break;
case 'W':
if ((ACPI_IS_XDIGIT (NameString[2])) &&
(ACPI_IS_XDIGIT (NameString[3])))
if (LastCharsAreHex)
{
Description = "Wake Event";
NameString = "_Wxx";
}
break;
default:
return;
break;
}
Exit:
if (Description)
/* Match the name in the info table */
for (Info = AslPredefinedInfo; Info->Name; Info++)
{
AcpiOsPrintf (" // %4.4s: %s", NameString, (char *) Description);
if (ACPI_COMPARE_NAME (NameString, Info->Name))
{
AcpiOsPrintf (" // %4.4s: %s",
NameString, (char *) Info->Description);
return;
}
}
#else