svn commit: r357959 - in head/sys/contrib/dev/acpica: . common compiler components/events components/hardware components/namespace components/tables components/utilities include
Jung-uk Kim
jkim at FreeBSD.org
Sat Feb 15 03:47:27 UTC 2020
Author: jkim
Date: Sat Feb 15 03:47:25 2020
New Revision: 357959
URL: https://svnweb.freebsd.org/changeset/base/357959
Log:
MFV: r357927
Merge ACPICA 20200214.
Modified:
head/sys/contrib/dev/acpica/changes.txt
head/sys/contrib/dev/acpica/common/adisasm.c
head/sys/contrib/dev/acpica/common/dmtables.c
head/sys/contrib/dev/acpica/compiler/aslanalyze.c
head/sys/contrib/dev/acpica/compiler/aslcompile.c
head/sys/contrib/dev/acpica/compiler/aslcompiler.h
head/sys/contrib/dev/acpica/compiler/aslexternal.c
head/sys/contrib/dev/acpica/compiler/aslload.c
head/sys/contrib/dev/acpica/compiler/aslmessages.c
head/sys/contrib/dev/acpica/compiler/aslmessages.h
head/sys/contrib/dev/acpica/compiler/aslmethod.c
head/sys/contrib/dev/acpica/compiler/aslparseop.c
head/sys/contrib/dev/acpica/compiler/aslprimaries.y
head/sys/contrib/dev/acpica/compiler/aslrules.y
head/sys/contrib/dev/acpica/compiler/asltransform.c
head/sys/contrib/dev/acpica/compiler/aslutils.c
head/sys/contrib/dev/acpica/compiler/aslxref.c
head/sys/contrib/dev/acpica/compiler/cvparser.c
head/sys/contrib/dev/acpica/components/events/evevent.c
head/sys/contrib/dev/acpica/components/events/evxfgpe.c
head/sys/contrib/dev/acpica/components/hardware/hwgpe.c
head/sys/contrib/dev/acpica/components/hardware/hwsleep.c
head/sys/contrib/dev/acpica/components/namespace/nsnames.c
head/sys/contrib/dev/acpica/components/namespace/nsxfname.c
head/sys/contrib/dev/acpica/components/tables/tbxface.c
head/sys/contrib/dev/acpica/components/utilities/utobject.c
head/sys/contrib/dev/acpica/include/acconvert.h
head/sys/contrib/dev/acpica/include/achware.h
head/sys/contrib/dev/acpica/include/acmacros.h
head/sys/contrib/dev/acpica/include/acpixf.h
head/sys/contrib/dev/acpica/include/actbl1.h
head/sys/contrib/dev/acpica/include/actypes.h
Directory Properties:
head/sys/contrib/dev/acpica/ (props changed)
Modified: head/sys/contrib/dev/acpica/changes.txt
==============================================================================
--- head/sys/contrib/dev/acpica/changes.txt Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/changes.txt Sat Feb 15 03:47:25 2020 (r357959)
@@ -1,4 +1,102 @@
----------------------------------------
+14 February 2020. Summary of changes for version 20200214:
+
+
+1) ACPICA kernel-resident subsystem:
+
+Enable sleep button on ACPI legacy wake: Hibernation (S4) is triggered
+in a guest when it receives a sleep trigger from the hypervisor. When the
+guest resumes from this power state, it does not see the SleepEnabled
+bit. In other words, the sleepHibernation (S4) is triggered in a guest
+when it receives a sleep trigger from the hypervisor. When the guest
+resumes from this power state, it does not see the SleepEnabled bit. In
+other words, the sleep button is not enabled on waking from an S4 state.
+This causes subsequent invocation of sleep state to fail since the
+guest.button is not enabled on waking from an S4 state. This causes
+subsequent invocation of sleep state to fail in the guest. Fix this
+problem by enabling the sleep button in ACPI legacy wake. From Anchal
+Agarwal <anchalag at amazon.com>.
+
+Implemented a new external interface, AcpiAnyGpeStatusSet (). To be used
+for checking the status bits of all enabled GPEs in one go. It is needed
+to distinguish spurious SCIs from genuine ones when deciding whether or
+not to wake up the system from suspend-to-idle.
+
+Generic Makefiles: replace HOST name with ACPI_HOST: Some machines may be
+using HOST in their environment to represent the host name for their
+machines. Avoid this problem by renaming this variable from HOST to
+ACPI_HOST.
+
+MSVC 2017 project files: Enable multiprocessor generation to improve
+build performance.
+
+Added a macro to get the byte width of a Generic Address structure. New
+ACPI_ACCESS_BYTE_WIDTH is in addition to the existing
+ACPI_ACCESS_BIT_WIDTH. From Mika Westerberg.
+
+
+2) iASL Compiler/Disassembler and ACPICA tools:
+
+iASL: Implemented full support for the (optional, rarely used) ReturnType
+and ParameterTypesList for the Method, Function, and External operators.
+For Method declarations, the number of individual ParameterTypes must
+match the declaration of the number of arguments (NumArgs). This also
+Fixes a problem with the External operator where extra/extraneous bytes
+were emitted in the AML code if the optional ReturnType/ParameterTypes
+were specified for a MethodObj declaration.
+New error message:
+1) Method NumArgs count does not match length of ParameterTypes list
+
+iASL: Implemented detection of type mismatches between External
+declarations and named object declarations. Also, detect type mismatches
+between multiple External declarations of the same Name.
+New error messages:
+1) Type mismatch between external declaration and actual object
+declaration detected
+2) Type mismatch between multiple external declarations detected
+
+iASL: Implemented new error messages for External operators that specify
+a ReturnType and/or ParameterTypesList for any object type other than
+control methods (MethodObj).
+New error messages:
+1) Return type is only allowed for Externals declared as MethodObj
+2) Parameter type is only allowed for Externals declared as MethodObj
+
+iASL: Implemented two new remark/warning messages for ASL code that
+creates named objects from within a control method. This is very
+inefficient since the named object must be created and deleted each time
+the method is executed.
+New messages:
+1) Creation of named objects within a method is highly inefficient, use
+globals or method local variables instead (remark)
+2) Static OperationRegion should be declared outside control method
+(warning)
+
+iASL: Improved illegal forward reference detection by adding support to
+detect forward-reference method invocations.
+
+iASL: Detect and issue an error message for NameStrings that contain too
+many individual NameSegs (>255). This is an AML limitation that is
+defined in the ACPI specification.
+New message:
+1) NameString contains too many NameSegs (>255)
+
+acpidump: windows: use GetSystemFirmwareTable API for all tables except
+SSDT. By using this API, acpidump is able to get all tables in the XSDT
+
+iASL: Removed unused parser file and updated msvc2017 project files.
+Removed the obsolete AslCompiler.y from the repository.
+
+iASL: msvc2017: Fixed macros in the file dependency list to prevent
+unnecessary rebuilds. Replace %(Directory) with %(RelativeDir).
+
+Disassembler: Prevent spilling error messages to the output file. All
+errors are directed to the console instead. These error messages
+prevented re-compilation of the resulting disassembled ASL output file
+(.DSL).
+
+
+----------------------------------------
10 January 2020. Summary of changes for version 20200110:
@@ -8845,8 +8943,8 @@ much larger code and data size.
Fix build error under Bison-2.4.
-Dissasembler: Enhanced FADT support. Added decoding of the Boot
-Architecture
+Disassembler: Enhanced FADT support. Added decoding of the Boot
+Architecture
flags. Now decode all flags, regardless of the FADT version. Flag output
includes the FADT version which first defined each flag.
Modified: head/sys/contrib/dev/acpica/common/adisasm.c
==============================================================================
--- head/sys/contrib/dev/acpica/common/adisasm.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/common/adisasm.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -156,6 +156,7 @@
#include <contrib/dev/acpica/include/acnamesp.h>
#include <contrib/dev/acpica/include/acparser.h>
#include <contrib/dev/acpica/include/acapps.h>
+#include <contrib/dev/acpica/include/acconvert.h>
#define _COMPONENT ACPI_TOOLS
@@ -379,8 +380,6 @@ AdAmlDisassemble (
Status = AE_ERROR;
goto Cleanup;
}
-
- AcpiOsRedirectOutput (File);
}
*OutFilename = DisasmFilename;
@@ -467,6 +466,11 @@ AdDisassembleOneTable (
if (!AcpiGbl_ForceAmlDisassembly && !AcpiUtIsAmlTable (Table))
{
+ if (File)
+ {
+ AcpiOsRedirectOutput (File);
+ }
+
AdDisassemblerHeader (Filename, ACPI_IS_DATA_TABLE);
/* This is a "Data Table" (non-AML table) */
@@ -489,6 +493,10 @@ AdDisassembleOneTable (
return (AE_OK);
}
+ /* Initialize the converter output file */
+
+ ASL_CV_INIT_FILETREE(Table, File);
+
/*
* This is an AML table (DSDT or SSDT).
* Always parse the tables, only option is what to display
@@ -499,6 +507,13 @@ AdDisassembleOneTable (
AcpiOsPrintf ("Could not parse ACPI tables, %s\n",
AcpiFormatException (Status));
return (Status);
+ }
+
+ /* Redirect output for code generation and debugging output */
+
+ if (File)
+ {
+ AcpiOsRedirectOutput (File);
}
/* Debug output, namespace and parse tree */
Modified: head/sys/contrib/dev/acpica/common/dmtables.c
==============================================================================
--- head/sys/contrib/dev/acpica/common/dmtables.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/common/dmtables.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -506,7 +506,6 @@ AdParseTable (
AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER));
- ASL_CV_INIT_FILETREE(Table, AmlStart, AmlLength);
AcpiUtSetIntegerWidth (Table->Revision);
Modified: head/sys/contrib/dev/acpica/compiler/aslanalyze.c
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslanalyze.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslanalyze.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -151,6 +151,7 @@
#include <contrib/dev/acpica/compiler/aslcompiler.h>
#include "aslcompiler.y.h"
+#include <contrib/dev/acpica/include/acnamesp.h>
#include <string.h>
@@ -421,6 +422,7 @@ AnCheckMethodReturnValue (
{
ACPI_PARSE_OBJECT *OwningOp;
ACPI_NAMESPACE_NODE *Node;
+ char *ExternalPath;
Node = ArgOp->Asl.Node;
@@ -435,18 +437,19 @@ AnCheckMethodReturnValue (
/* Examine the parent op of this method */
OwningOp = Node->Op;
+ ExternalPath = AcpiNsGetNormalizedPathname (Node, TRUE);
+
if (OwningOp->Asl.CompileFlags & OP_METHOD_NO_RETVAL)
{
/* Method NEVER returns a value */
- AslError (ASL_ERROR, ASL_MSG_NO_RETVAL, Op, Op->Asl.ExternalName);
+ AslError (ASL_ERROR, ASL_MSG_NO_RETVAL, Op, ExternalPath);
}
else if (OwningOp->Asl.CompileFlags & OP_METHOD_SOME_NO_RETVAL)
{
/* Method SOMETIMES returns a value, SOMETIMES not */
- AslError (ASL_WARNING, ASL_MSG_SOME_NO_RETVAL,
- Op, Op->Asl.ExternalName);
+ AslError (ASL_WARNING, ASL_MSG_SOME_NO_RETVAL, Op, ExternalPath);
}
else if (!(ThisNodeBtype & RequiredBtypes))
{
@@ -469,6 +472,11 @@ AnCheckMethodReturnValue (
AslError (ASL_ERROR, ASL_MSG_INVALID_TYPE, ArgOp, AslGbl_MsgBuffer);
}
+ }
+
+ if (ExternalPath)
+ {
+ ACPI_FREE (ExternalPath);
}
}
Modified: head/sys/contrib/dev/acpica/compiler/aslcompile.c
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslcompile.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslcompile.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -647,7 +647,7 @@ void
AslCompilerFileHeader (
UINT32 FileId)
{
- struct tm *NewTime;
+ char *NewTime;
time_t Aclock;
char *Prefix = "";
@@ -691,13 +691,17 @@ AslCompilerFileHeader (
/* Compilation header with timestamp */
- (void) time (&Aclock);
- NewTime = localtime (&Aclock);
+ Aclock = time (NULL);
+ NewTime = ctime (&Aclock);
FlPrintFile (FileId,
- "%sCompilation of \"%s\" - %s%s\n",
- Prefix, AslGbl_Files[ASL_FILE_INPUT].Filename, asctime (NewTime),
- Prefix);
+ "%sCompilation of \"%s\" -",
+ Prefix, AslGbl_Files[ASL_FILE_INPUT].Filename);
+
+ if (NewTime)
+ {
+ FlPrintFile (FileId, " %s%s\n", NewTime, Prefix);
+ }
switch (FileId)
{
Modified: head/sys/contrib/dev/acpica/compiler/aslcompiler.h
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslcompiler.h Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslcompiler.h Sat Feb 15 03:47:25 2020 (r357959)
@@ -373,7 +373,16 @@ MtMethodAnalysisWalkEnd (
UINT32 Level,
void *Context);
+UINT32
+MtProcessTypeOp (
+ ACPI_PARSE_OBJECT *TypeOp);
+UINT8
+MtProcessParameterTypeList (
+ ACPI_PARSE_OBJECT *ParamTypeOp,
+ UINT32 *TypeList);
+
+
/*
* aslbtypes - bitfield data types
*/
@@ -1233,9 +1242,13 @@ UtDumpBasicOp (
ACPI_PARSE_OBJECT *Op,
UINT32 Level);
-void *
-UtGetParentMethod (
+ACPI_NAMESPACE_NODE *
+UtGetParentMethodNode (
ACPI_NAMESPACE_NODE *Node);
+
+ACPI_PARSE_OBJECT *
+UtGetParentMethodOp (
+ ACPI_PARSE_OBJECT *Op);
BOOLEAN
UtNodeIsDescendantOf (
Modified: head/sys/contrib/dev/acpica/compiler/aslexternal.c
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslexternal.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslexternal.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -192,12 +192,54 @@ ExDoExternal (
ACPI_PARSE_OBJECT *Prev;
ACPI_PARSE_OBJECT *Next;
ACPI_PARSE_OBJECT *ArgCountOp;
+ ACPI_PARSE_OBJECT *TypeOp;
+ ACPI_PARSE_OBJECT *ExternTypeOp = Op->Asl.Child->Asl.Next;
+ UINT32 ExternType;
+ UINT8 ParamCount = ASL_EXTERNAL_METHOD_UNKNOWN_PARAMS;
+ UINT32 ParamTypes[ACPI_METHOD_NUM_ARGS];
+ ExternType = AnMapObjTypeToBtype (ExternTypeOp);
+
+ /*
+ * The parser allows optional parameter return types regardless of the
+ * type. Check object type keyword emit error if optional parameter/return
+ * types exist.
+ *
+ * Check the parameter return type
+ */
+ TypeOp = ExternTypeOp->Asl.Next;
+ if (TypeOp->Asl.Child)
+ {
+ /* Ignore the return type for now. */
+
+ (void) MtProcessTypeOp (TypeOp->Asl.Child);
+ if (ExternType != ACPI_BTYPE_METHOD)
+ {
+ sprintf (AslGbl_MsgBuffer, "Found type [%s]", AcpiUtGetTypeName(ExternType));
+ AslError (ASL_ERROR, ASL_MSG_EXTERN_INVALID_RET_TYPE, TypeOp,
+ AslGbl_MsgBuffer);
+ }
+ }
+
+ /* Check the parameter types */
+
+ TypeOp = TypeOp->Asl.Next;
+ if (TypeOp->Asl.Child)
+ {
+ ParamCount = MtProcessParameterTypeList (TypeOp->Asl.Child, ParamTypes);
+ if (ExternType != ACPI_BTYPE_METHOD)
+ {
+ sprintf (AslGbl_MsgBuffer, "Found type [%s]", AcpiUtGetTypeName(ExternType));
+ AslError (ASL_ERROR, ASL_MSG_EXTERN_INVALID_PARAM_TYPE, TypeOp,
+ AslGbl_MsgBuffer);
+ }
+ }
+
ArgCountOp = Op->Asl.Child->Asl.Next->Asl.Next;
ArgCountOp->Asl.AmlOpcode = AML_RAW_DATA_BYTE;
ArgCountOp->Asl.ParseOpcode = PARSEOP_BYTECONST;
- ArgCountOp->Asl.Value.Integer = 0;
+ ArgCountOp->Asl.Value.Integer = ParamCount;
UtSetParseOpName (ArgCountOp);
/* Create new list node of arbitrary type */
Modified: head/sys/contrib/dev/acpica/compiler/aslload.c
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslload.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslload.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -196,6 +196,15 @@ LdCheckSpecialNames (
ACPI_NAMESPACE_NODE *Node,
ACPI_PARSE_OBJECT *Op);
+static ACPI_STATUS
+LdAnalyzeExternals (
+ ACPI_NAMESPACE_NODE *Node,
+ ACPI_PARSE_OBJECT *Op,
+ ACPI_OBJECT_TYPE ExternalOpType,
+ ACPI_OBJECT_TYPE ObjectType,
+ ACPI_WALK_STATE *WalkState);
+
+
/*******************************************************************************
*
* FUNCTION: LdLoadNamespace
@@ -575,7 +584,8 @@ LdNamespace1Begin (
/* Check for a possible illegal forward reference */
if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
- (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING))
+ (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING) ||
+ (Op->Asl.ParseOpcode == PARSEOP_METHODCALL))
{
/*
* Op->Asl.Namepath will be NULL for these opcodes.
@@ -591,7 +601,8 @@ LdNamespace1Begin (
* We only want references to named objects:
* Store (2, WXYZ) -> Attempt to resolve the name
*/
- if (OpInfo->Class == AML_CLASS_NAMED_OBJECT)
+ if ((Op->Asl.ParseOpcode != PARSEOP_METHODCALL) &&
+ (OpInfo->Class == AML_CLASS_NAMED_OBJECT))
{
return (AE_OK);
}
@@ -899,58 +910,26 @@ LdNamespace1Begin (
Node->Type = (UINT8) ObjectType;
Status = AE_OK;
}
- else if ((Node->Flags & ANOBJ_IS_EXTERNAL) &&
- (Op->Asl.ParseOpcode != PARSEOP_EXTERNAL))
+ else if ((Node->Flags & ANOBJ_IS_EXTERNAL) ||
+ (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL))
{
- /*
- * Allow one create on an object or segment that was
- * previously declared External
- */
- Node->Flags &= ~ANOBJ_IS_EXTERNAL;
- Node->Type = (UINT8) ObjectType;
-
- /* Just retyped a node, probably will need to open a scope */
-
- if (AcpiNsOpensScope (ObjectType))
+ Status = LdAnalyzeExternals (Node, Op, ActualObjectType,
+ ObjectType, WalkState);
+ if (ACPI_FAILURE (Status))
{
- Status = AcpiDsScopeStackPush (Node, ObjectType, WalkState);
- if (ACPI_FAILURE (Status))
+ if (Status == AE_ERROR)
{
- return_ACPI_STATUS (Status);
+ /*
+ * The use of AE_ERROR here indicates that there was a
+ * compiler error emitted in LdAnalyzeExternals which
+ * means that the caller should proceed to the next Op
+ * for analysis of subsequent parse objects.
+ */
+ Status = AE_OK;
}
+ return_ACPI_STATUS (Status);
}
-
- Status = AE_OK;
}
- else if (!(Node->Flags & ANOBJ_IS_EXTERNAL) &&
- (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL))
- {
- /*
- * Allow externals in same scope as the definition of the
- * actual object. Similar to C. Allows multiple definition
- * blocks that refer to each other in the same file.
- */
- Status = AE_OK;
- }
- else if ((Node->Flags & ANOBJ_IS_EXTERNAL) &&
- (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL) &&
- (ObjectType == ACPI_TYPE_ANY))
- {
- /* Allow update of externals of unknown type. */
-
- if (AcpiNsOpensScope (ActualObjectType))
- {
- Node->Type = (UINT8) ActualObjectType;
- Status = AE_OK;
- }
- else
- {
- sprintf (AslGbl_MsgBuffer, "%s [%s]", Op->Asl.ExternalName,
- AcpiUtGetTypeName (Node->Type));
- AslError (ASL_ERROR, ASL_MSG_SCOPE_TYPE, Op, AslGbl_MsgBuffer);
- return_ACPI_STATUS (AE_OK);
- }
- }
else
{
/* Valid error, object already exists */
@@ -1013,15 +992,17 @@ FinishNode:
* Set the actual data type if appropriate (EXTERNAL term only)
* As of 11/19/2019, ASL External() does not support parameter
* counts. When an External method is loaded, the parameter count is
- * unknown setting Node->Value to ASL_EXTERNAL_METHOD_UNKNOWN_PARAMS
- * indicates that the parameter count for this method is unknown.
- * This information is used in ASL cross reference to help determine the
- * parameter count through method calls.
+ * recorded in the external's arg count parameter. The parameter count may
+ * or may not be known in the declaration. If the value of this node turns
+ * out to be ASL_EXTERNAL_METHOD_UNKNOWN_PARAMS, it indicates that
+ * we do not know the parameter count and that we must look at the usage of
+ * the External method call to get this information.
*/
if (ActualObjectType != ACPI_TYPE_ANY)
{
Node->Type = (UINT8) ActualObjectType;
- Node->Value = ASL_EXTERNAL_METHOD_UNKNOWN_PARAMS;
+ Node->Value = (UINT32)
+ Op->Asl.Child->Asl.Next->Asl.Next->Asl.Value.Integer;
}
if (Op->Asl.ParseOpcode == PARSEOP_METHOD)
@@ -1034,6 +1015,145 @@ FinishNode:
}
return_ACPI_STATUS (Status);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: LdAnalyzeExternals
+ *
+ * PARAMETERS: Node - Node that represents the named object
+ * Op - Named object declaring this named object
+ * ExternalOpType - Type of ExternalOp
+ * ObjectType - Type of Declared object
+ * WalkState - Current WalkState
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Node and Op represents an identically named object declaration
+ * that is either declared by the ASL external keyword or declared
+ * by operators that declare named objects (i.e. Name, Device,
+ * OperationRegion, and etc.). This function ensures that the
+ * declarations do not contradict each other.
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+LdAnalyzeExternals (
+ ACPI_NAMESPACE_NODE *Node,
+ ACPI_PARSE_OBJECT *Op,
+ ACPI_OBJECT_TYPE ExternalOpType,
+ ACPI_OBJECT_TYPE ObjectType,
+ ACPI_WALK_STATE *WalkState)
+{
+ ACPI_STATUS Status = AE_OK;
+ ACPI_OBJECT_TYPE ActualExternalOpType;
+ ACPI_OBJECT_TYPE ActualOpType;
+ ACPI_PARSE_OBJECT *ExternalOp;
+ ACPI_PARSE_OBJECT *ActualOp;
+
+
+ /*
+ * The declaration represented by Node and Op must have the same type.
+ * The type of the external Op is represented by ExternalOpType. However,
+ * the type of the pre-existing declaration depends on whether if Op
+ * is an external declaration or an actual declaration.
+ */
+ if (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL)
+ {
+ ActualExternalOpType = ExternalOpType;
+ ActualOpType = Node->Type;
+ }
+ else
+ {
+ ActualExternalOpType = Node->Type;
+ ActualOpType = ObjectType;
+ }
+
+ if ((ActualOpType != ACPI_TYPE_ANY) &&
+ (ActualExternalOpType != ACPI_TYPE_ANY) &&
+ (ActualExternalOpType != ActualOpType))
+ {
+ if (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL &&
+ Node->Op->Asl.ParseOpcode == PARSEOP_EXTERNAL)
+ {
+ AslDualParseOpError (ASL_ERROR,
+ ASL_MSG_DUPLICATE_EXTERN_MISMATCH, Op, NULL,
+ ASL_MSG_DUPLICATE_EXTERN_FOUND_HERE, Node->Op, NULL);
+ }
+ else
+ {
+ if (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL &&
+ Node->Op->Asl.ParseOpcode != PARSEOP_EXTERNAL)
+ {
+ ExternalOp = Op;
+ ActualOp = Node->Op;
+ }
+ else
+ {
+ ExternalOp = Node->Op;
+ ActualOp = Op;
+ }
+ AslDualParseOpError (ASL_ERROR,
+ ASL_MSG_DECLARATION_TYPE_MISMATCH, ExternalOp, NULL,
+ ASL_MSG_TYPE_MISMATCH_FOUND_HERE, ActualOp, NULL);
+ }
+ }
+
+ if ((Node->Flags & ANOBJ_IS_EXTERNAL) &&
+ (Op->Asl.ParseOpcode != PARSEOP_EXTERNAL))
+ {
+ /*
+ * Allow one create on an object or segment that was
+ * previously declared External
+ */
+ Node->Flags &= ~ANOBJ_IS_EXTERNAL;
+ Node->Type = (UINT8) ObjectType;
+
+ /* Just retyped a node, probably will need to open a scope */
+
+ if (AcpiNsOpensScope (ObjectType))
+ {
+ Status = AcpiDsScopeStackPush (Node, ObjectType, WalkState);
+ if (ACPI_FAILURE (Status))
+ {
+ return (Status);
+ }
+ }
+
+ Status = AE_OK;
+ }
+ else if (!(Node->Flags & ANOBJ_IS_EXTERNAL) &&
+ (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL))
+ {
+ /*
+ * Allow externals in same scope as the definition of the
+ * actual object. Similar to C. Allows multiple definition
+ * blocks that refer to each other in the same file.
+ */
+ Status = AE_OK;
+ }
+ else if ((Node->Flags & ANOBJ_IS_EXTERNAL) &&
+ (Op->Asl.ParseOpcode == PARSEOP_EXTERNAL) &&
+ (ObjectType == ACPI_TYPE_ANY))
+ {
+ /* Allow update of externals of unknown type. */
+
+ if (AcpiNsOpensScope (ExternalOpType))
+ {
+ Node->Type = (UINT8) ExternalOpType;
+ Status = AE_OK;
+ }
+ else
+ {
+ sprintf (AslGbl_MsgBuffer, "%s [%s]", Op->Asl.ExternalName,
+ AcpiUtGetTypeName (Node->Type));
+ AslError (ASL_ERROR, ASL_MSG_SCOPE_TYPE, Op, AslGbl_MsgBuffer);
+ Status = AE_ERROR;
+ }
+ }
+
+ return (Status);
}
Modified: head/sys/contrib/dev/acpica/compiler/aslmessages.c
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslmessages.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslmessages.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -320,7 +320,7 @@ const char *AslCompilerMsgs [] =
/* ASL_MSG_SCOPE_TYPE */ "Existing object has invalid type for Scope operator",
/* ASL_MSG_SEEK */ "Could not seek file",
/* ASL_MSG_SERIALIZED */ "Control Method marked Serialized",
-/* ASL_MSG_SERIALIZED_REQUIRED */ "Control Method should be made Serialized",
+/* ASL_MSG_SERIALIZED_REQUIRED */ "Control Method should be made Serialized due to creation of named objects within",
/* ASL_MSG_SINGLE_NAME_OPTIMIZATION */ "NamePath optimized to NameSeg (uses run-time search path)",
/* ASL_MSG_SOME_NO_RETVAL */ "Called method may not always return a value",
/* ASL_MSG_STRING_LENGTH */ "String literal too long",
@@ -370,7 +370,16 @@ const char *AslCompilerMsgs [] =
/* ASL_MSG_INVALID_PROCESSOR_UID */ "_UID inside processor declaration must be an integer",
/* ASL_MSG_LEGACY_PROCESSOR_OP */ "Legacy Processor() keyword detected. Use Device() keyword instead.",
/* ASL_MSG_NAMESTRING_LENGTH */ "NameString contains too many NameSegs (>255)",
-/* ASL_MSG_CASE_FOUND_HERE */ "Original Case value below:"
+/* ASL_MSG_CASE_FOUND_HERE */ "Original Case value below:",
+/* ASL_MSG_EXTERN_INVALID_RET_TYPE */ "Return type is only allowed for Externals declared as MethodObj",
+/* ASL_MSG_EXTERN_INVALID_PARAM_TYPE */ "Parameter type is only allowed for Externals declared as MethodObj",
+/* ASL_MSG_NAMED_OBJECT_CREATION */ "Creation of named objects within a method is highly inefficient, use globals or method local variables instead",
+/* ASL_MSG_ARG_COUNT_MISMATCH */ "Method NumArgs count does not match length of ParameterTypes list",
+/* ASL_MSG_STATIC_OPREGION_IN_METHOD */ "Static OperationRegion should be declared outside control method",
+/* ASL_MSG_DECLARATION_TYPE_MISMATCH */ "Type mismatch between external declaration and actual object declaration detected",
+/* ASL_MSG_TYPE_MISMATCH_FOUND_HERE */ "Actual object declaration:",
+/* ASL_MSG_DUPLICATE_EXTERN_MISMATCH */ "Type mismatch between multiple external declarations detected",
+/* ASL_MSG_DUPLICATE_EXTERN_FOUND_HERE */"Duplicate external declaration:",
};
/* Table compiler */
Modified: head/sys/contrib/dev/acpica/compiler/aslmessages.h
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslmessages.h Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslmessages.h Sat Feb 15 03:47:25 2020 (r357959)
@@ -373,6 +373,16 @@ typedef enum
ASL_MSG_LEGACY_PROCESSOR_OP,
ASL_MSG_NAMESTRING_LENGTH,
ASL_MSG_CASE_FOUND_HERE,
+ ASL_MSG_EXTERN_INVALID_RET_TYPE,
+ ASL_MSG_EXTERN_INVALID_PARAM_TYPE,
+ ASL_MSG_NAMED_OBJECT_CREATION,
+ ASL_MSG_ARG_COUNT_MISMATCH,
+ ASL_MSG_STATIC_OPREGION_IN_METHOD,
+ ASL_MSG_DECLARATION_TYPE_MISMATCH,
+ ASL_MSG_TYPE_MISMATCH_FOUND_HERE,
+ ASL_MSG_DUPLICATE_EXTERN_MISMATCH,
+ ASL_MSG_DUPLICATE_EXTERN_FOUND_HERE,
+
/* These messages are used by the Data Table compiler only */
Modified: head/sys/contrib/dev/acpica/compiler/aslmethod.c
==============================================================================
--- head/sys/contrib/dev/acpica/compiler/aslmethod.c Sat Feb 15 02:53:40 2020 (r357958)
+++ head/sys/contrib/dev/acpica/compiler/aslmethod.c Sat Feb 15 03:47:25 2020 (r357959)
@@ -151,6 +151,7 @@
#include <contrib/dev/acpica/compiler/aslcompiler.h>
#include "aslcompiler.y.h"
+#include <contrib/dev/acpica/include/acnamesp.h>
#include <contrib/dev/acpica/include/acparser.h>
#include <contrib/dev/acpica/include/amlcode.h>
@@ -166,7 +167,11 @@ MtCheckNamedObjectInMethod (
ACPI_PARSE_OBJECT *Op,
ASL_METHOD_INFO *MethodInfo);
+static void
+MtCheckStaticOperationRegionInMethod (
+ ACPI_PARSE_OBJECT *Op);
+
/*******************************************************************************
*
* FUNCTION: MtMethodAnalysisWalkBegin
@@ -197,7 +202,6 @@ MtMethodAnalysisWalkBegin (
char ArgName[] = "Arg0";
ACPI_PARSE_OBJECT *ArgNode;
ACPI_PARSE_OBJECT *NextType;
- ACPI_PARSE_OBJECT *NextParamType;
UINT8 ActualArgs = 0;
BOOLEAN HidExists;
BOOLEAN AdrExists;
@@ -282,50 +286,35 @@ MtMethodAnalysisWalkBegin (
Next = Next->Asl.Next;
NextType = Next->Asl.Child;
- while (NextType)
- {
- /* Get and map each of the ReturnTypes */
- MethodInfo->ValidReturnTypes |= AnMapObjTypeToBtype (NextType);
- NextType->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
- NextType = NextType->Asl.Next;
- }
+ MethodInfo->ValidReturnTypes = MtProcessTypeOp (NextType);
/* Get the ParameterType node */
Next = Next->Asl.Next;
NextType = Next->Asl.Child;
- while (NextType)
+ if (!NextType)
{
- if (NextType->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG)
- {
- NextParamType = NextType->Asl.Child;
- while (NextParamType)
- {
- MethodInfo->ValidArgTypes[ActualArgs] |=
- AnMapObjTypeToBtype (NextParamType);
-
- NextParamType->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
- NextParamType = NextParamType->Asl.Next;
- }
- }
- else
- {
- MethodInfo->ValidArgTypes[ActualArgs] =
- AnMapObjTypeToBtype (NextType);
-
- NextType->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
- ActualArgs++;
- }
-
- NextType = NextType->Asl.Next;
+ /*
+ * The optional parameter types list was omitted at the source
+ * level. Use the Argument count parameter instead.
+ */
+ ActualArgs = MethodInfo->NumArguments;
}
+ else
+ {
+ ActualArgs = MtProcessParameterTypeList (NextType,
+ MethodInfo->ValidArgTypes);
+ }
if ((MethodInfo->NumArguments) &&
(MethodInfo->NumArguments != ActualArgs))
{
- /* error: Param list did not match number of args */
+ sprintf (AslGbl_MsgBuffer,
+ "Length = %u", ActualArgs);
+ AslError (ASL_ERROR, ASL_MSG_ARG_COUNT_MISMATCH,
+ Op->Asl.Child->Asl.Next, AslGbl_MsgBuffer);
}
/* Allow numarguments == 0 for Function() */
@@ -576,6 +565,8 @@ MtMethodAnalysisWalkBegin (
AslError (ASL_ERROR, ASL_MSG_RESERVED_USE,
Op, Op->Asl.ExternalName);
}
+
+ MtCheckStaticOperationRegionInMethod (Op);
break;
case PARSEOP_NAME:
@@ -630,6 +621,71 @@ MtMethodAnalysisWalkBegin (
/*******************************************************************************
*
+ * FUNCTION: MtProcessTypeOp
+ *
+ * PARAMETERS: Op - Op representing a btype
+ *
+ * RETURN: Btype represented by Op
+ *
+ * DESCRIPTION: Process a parse object that represents single parameter type or
+ * a return type in method, function, and external declarations.
+ *
+ ******************************************************************************/
+
+UINT32
+MtProcessTypeOp (
+ ACPI_PARSE_OBJECT *TypeOp)
+{
+ UINT32 Btype = ACPI_BTYPE_ANY;
+
+
+ while (TypeOp)
+ {
+ Btype |= AnMapObjTypeToBtype (TypeOp);
+ TypeOp->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
+ TypeOp = TypeOp->Asl.Next;
+ }
+
+ return (Btype);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: MtProcessParameterTypeList
+ *
+ * PARAMETERS: Op - Op representing a btype
+ *
+ * RETURN: Btype represented by Op
+ *
+ * DESCRIPTION: Process a parse object that represents a parameter type list in
+ * method, function, and external declarations.
+ *
+ ******************************************************************************/
+
+UINT8
+MtProcessParameterTypeList (
+ ACPI_PARSE_OBJECT *ParamTypeOp,
+ UINT32 *TypeList)
+{
+ UINT8 ParameterCount = 0;
+
+
+ while (ParamTypeOp)
+ {
+ TypeList[ParameterCount] =
+ MtProcessTypeOp (ParamTypeOp->Asl.Child);
+
+ ParameterCount++;
+ ParamTypeOp = ParamTypeOp->Asl.Next;
+ }
+
+ return (ParameterCount);
+}
+
+
+/*******************************************************************************
+ *
* FUNCTION: MtCheckNamedObjectInMethod
*
* PARAMETERS: Op - Current parser op
@@ -649,6 +705,7 @@ MtCheckNamedObjectInMethod (
ASL_METHOD_INFO *MethodInfo)
{
const ACPI_OPCODE_INFO *OpInfo;
+ char *ExternalPath;
/* We don't care about actual method declarations or scopes */
@@ -672,29 +729,99 @@ MtCheckNamedObjectInMethod (
/*
* 1) Mark the method as a method that creates named objects.
*
- * 2) If the method is non-serialized, emit a remark that the method
+ * 2) Issue a remark indicating the inefficiency of creating named
+ * objects within a method (Except for compiler-emitted temporary
+ * variables).
+ *
+ * 3) If the method is non-serialized, emit a remark that the method
* should be serialized.
*
* Reason: If a thread blocks within the method for any reason, and
* another thread enters the method, the method will fail because
* an attempt will be made to create the same object twice.
*/
+ ExternalPath = AcpiNsGetNormalizedPathname (MethodInfo->Op->Asl.Node, TRUE);
+
+ /* No error for compiler temp variables (name starts with "_T_") */
+
+ if ((Op->Asl.NameSeg[0] != '_') &&
+ (Op->Asl.NameSeg[1] != 'T') &&
+ (Op->Asl.NameSeg[2] != '_'))
+ {
+ AslError (ASL_REMARK, ASL_MSG_NAMED_OBJECT_CREATION, Op,
+ ExternalPath);
+ }
+
MethodInfo->CreatesNamedObjects = TRUE;
if (!MethodInfo->ShouldBeSerialized)
{
AslError (ASL_REMARK, ASL_MSG_SERIALIZED_REQUIRED, MethodInfo->Op,
- "due to creation of named objects within");
+ ExternalPath);
/* Emit message only ONCE per method */
MethodInfo->ShouldBeSerialized = TRUE;
}
+
+ if (ExternalPath)
+ {
+ ACPI_FREE (ExternalPath);
+ }
}
}
/*******************************************************************************
*
+ * FUNCTION: MtCheckStaticOperationRegionInMethod
+ *
+ * PARAMETERS: Op - Current parser op
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Warns if an Operation Region with static address or length
+ * is declared inside a control method
+ *
+ ******************************************************************************/
+
+static void
+MtCheckStaticOperationRegionInMethod(
+ ACPI_PARSE_OBJECT* Op)
+{
+ ACPI_PARSE_OBJECT* AddressOp;
+ ACPI_PARSE_OBJECT* LengthOp;
+
+
+ if (Op->Asl.ParseOpcode != PARSEOP_OPERATIONREGION)
+ {
+ return;
+ }
+
+ /*
+ * OperationRegion should have 4 arguments defined. At this point, we
+ * assume that the parse tree is well-formed.
+ */
+ AddressOp = Op->Asl.Child->Asl.Next->Asl.Next;
+ LengthOp = Op->Asl.Child->Asl.Next->Asl.Next->Asl.Next;
+
+ if (UtGetParentMethodOp (Op) &&
+ AddressOp->Asl.ParseOpcode == PARSEOP_INTEGER &&
+ LengthOp->Asl.ParseOpcode == PARSEOP_INTEGER)
+ {
+ /*
+ * At this point, a static operation region declared inside of a
+ * control method has been found. Throw a warning because this is
+ * highly inefficient.
+ */
+ AslError(ASL_WARNING, ASL_MSG_STATIC_OPREGION_IN_METHOD, Op, NULL);
+ }
+
+ return;
+}
+
+
+/*******************************************************************************
+ *
* FUNCTION: MtMethodAnalysisWalkEnd
*
* PARAMETERS: ASL_WALK_CALLBACK
@@ -714,6 +841,7 @@ MtMethodAnalysisWalkEnd (
{
ASL_ANALYSIS_WALK_INFO *WalkInfo = (ASL_ANALYSIS_WALK_INFO *) Context;
ASL_METHOD_INFO *MethodInfo = WalkInfo->MethodStack;
+ char *ExternalPath;
switch (Op->Asl.ParseOpcode)
@@ -766,8 +894,15 @@ MtMethodAnalysisWalkEnd (
if (MethodInfo->NumReturnNoValue &&
MethodInfo->NumReturnWithValue)
{
+ ExternalPath = AcpiNsGetNormalizedPathname (Op->Asl.Node, TRUE);
+
AslError (ASL_WARNING, ASL_MSG_RETURN_TYPES, Op,
- Op->Asl.ExternalName);
+ ExternalPath);
+
+ if (ExternalPath)
+ {
+ ACPI_FREE (ExternalPath);
+ }
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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