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acpica-unix2-20130823
PANKOVs restructure
@@ -3,11 +3,11 @@
* Module Name: dmwalk - AML disassembly tree walk
*
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -439,11 +439,35 @@
{
/*
* This is a first-level element of a term list,
* indent a new line
*/
+ switch (Op->Common.AmlOpcode)
+ {
+ case AML_NOOP_OP:
+ /*
+ * Optionally just ignore this opcode. Some tables use
+ * NoOp opcodes for "padding" out packages that the BIOS
+ * changes dynamically. This can leave hundreds or
+ * thousands of NoOp opcodes that if disassembled,
+ * cannot be compiled because they are syntactically
+ * incorrect.
+ */
+ if (AcpiGbl_IgnoreNoopOperator)
+ {
+ Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
+ return (AE_OK);
+ }
+
+ /* Fallthrough */
+
+ default:
+
AcpiDmIndent (Level);
+ break;
+ }
+
Info->LastLevel = Level;
Info->Count = 0;
}
/*
@@ -451,11 +475,11 @@
* too long. When the limit is hit, start a new line at the previous
* indent plus one. A better but more expensive mechanism would be to
* keep track of the current column.
*/
Info->Count++;
- if (Info->Count /*+Info->LastLevel*/ > 10)
+ if (Info->Count /* +Info->LastLevel */ > 10)
{
Info->Count = 0;
AcpiOsPrintf ("\n");
AcpiDmIndent (Info->LastLevel + 1);
}
@@ -462,11 +486,12 @@
/* Print the opcode name */
AcpiDmDisassembleOneOp (NULL, Info, Op);
- if (Op->Common.DisasmOpcode == ACPI_DASM_LNOT_PREFIX)
+ if ((Op->Common.DisasmOpcode == ACPI_DASM_LNOT_PREFIX) ||
+ (Op->Common.AmlOpcode == AML_INT_CONNECTION_OP))
{
return (AE_OK);
}
if ((Op->Common.AmlOpcode == AML_NAME_OP) ||
@@ -530,10 +555,14 @@
{
case AML_METHOD_OP:
AcpiDmMethodFlags (Op);
AcpiOsPrintf (")");
+
+ /* Emit description comment for Method() with a predefined ACPI name */
+
+ AcpiDmPredefinedDescription (Op);
break;
case AML_NAME_OP:
@@ -600,11 +629,12 @@
break;
default:
- AcpiOsPrintf ("*** Unhandled named opcode %X\n", Op->Common.AmlOpcode);
+ AcpiOsPrintf ("*** Unhandled named opcode %X\n",
+ Op->Common.AmlOpcode);
break;
}
}
else switch (Op->Common.AmlOpcode)
@@ -641,11 +671,12 @@
* eliminates newline in the output.
*/
NextOp = NextOp->Common.Next;
Info->Flags = ACPI_PARSEOP_PARAMLIST;
- AcpiDmWalkParseTree (NextOp, AcpiDmDescendingOp, AcpiDmAscendingOp, Info);
+ AcpiDmWalkParseTree (NextOp, AcpiDmDescendingOp,
+ AcpiDmAscendingOp, Info);
Info->Flags = 0;
Info->Level = Level;
NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
AcpiOsPrintf (", ");
@@ -667,11 +698,10 @@
}
AcpiDmFieldFlags (NextOp);
break;
-
case AML_BUFFER_OP:
/* The next op is the size parameter */
NextOp = AcpiPsGetDepthNext (NULL, Op);
@@ -688,11 +718,17 @@
* We have a resource list. Don't need to output
* the buffer size Op. Open up a new block
*/
NextOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
NextOp = NextOp->Common.Next;
- AcpiOsPrintf (")\n");
+ AcpiOsPrintf (")");
+
+ /* Emit description comment for Name() with a predefined ACPI name */
+
+ AcpiDmPredefinedDescription (Op->Asl.Parent);
+
+ AcpiOsPrintf ("\n");
AcpiDmIndent (Info->Level);
AcpiOsPrintf ("{\n");
return (AE_OK);
}
@@ -699,11 +735,10 @@
/* Normal Buffer, mark size as in the parameter list */
NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
return (AE_OK);
-
case AML_VAR_PACKAGE_OP:
case AML_IF_OP:
case AML_WHILE_OP:
/* The next op is the size or predicate parameter */
@@ -713,29 +748,26 @@
{
NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
}
return (AE_OK);
-
case AML_PACKAGE_OP:
- /* The next op is the size or predicate parameter */
+ /* The next op is the size parameter */
NextOp = AcpiPsGetDepthNext (NULL, Op);
if (NextOp)
{
NextOp->Common.DisasmFlags |= ACPI_PARSEOP_PARAMLIST;
}
return (AE_OK);
-
case AML_MATCH_OP:
AcpiDmMatchOp (Op);
break;
-
default:
break;
}
@@ -769,10 +801,11 @@
ACPI_PARSE_OBJECT *Op,
UINT32 Level,
void *Context)
{
ACPI_OP_WALK_INFO *Info = Context;
+ ACPI_PARSE_OBJECT *ParentOp;
if (Op->Common.DisasmFlags & ACPI_PARSEOP_IGNORE)
{
/* Ignore this op -- it was handled elsewhere */
@@ -794,10 +827,23 @@
/* Completed an op that has arguments, add closing paren */
AcpiOsPrintf (")");
+ if (Op->Common.AmlOpcode == AML_NAME_OP)
+ {
+ /* Emit description comment for Name() with a predefined ACPI name */
+
+ AcpiDmPredefinedDescription (Op);
+ }
+ else
+ {
+ /* For Create* operators, attempt to emit resource tag description */
+
+ AcpiDmFieldPredefinedDescription (Op);
+ }
+
/* Could be a nested operator, check if comma required */
if (!AcpiDmCommaIfListMember (Op))
{
if ((AcpiDmBlockType (Op->Common.Parent) & BLOCK_BRACE) &&
@@ -814,11 +860,10 @@
}
}
}
break;
-
case BLOCK_BRACE:
case (BLOCK_BRACE | BLOCK_PAREN):
/* Completed an op that has a term list, add closing brace */
@@ -854,11 +899,10 @@
AcpiOsPrintf ("\n");
}
}
break;
-
case BLOCK_NONE:
default:
/* Could be a nested operator, check if comma required */
@@ -908,11 +952,24 @@
* Just completed a parameter node for something like "Buffer (param)".
* Close the paren and open up the term list block with a brace
*/
if (Op->Common.Next)
{
- AcpiOsPrintf (")\n");
+ AcpiOsPrintf (")");
+
+ /* Emit description comment for Name() with a predefined ACPI name */
+
+ ParentOp = Op->Common.Parent;
+ if (ParentOp)
+ {
+ ParentOp = ParentOp->Common.Parent;
+ if (ParentOp && ParentOp->Asl.AmlOpcode == AML_NAME_OP)
+ {
+ AcpiDmPredefinedDescription (ParentOp);
+ }
+ }
+ AcpiOsPrintf ("\n");
AcpiDmIndent (Level - 1);
AcpiOsPrintf ("{\n");
}
else
{