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authorMike Gerdts <mike.gerdts@joyent.com>2018-01-18 15:37:09 +0000
committerMike Gerdts <mike.gerdts@joyent.com>2018-02-13 16:56:03 +0000
commited0e03ac24c4a80fc1dca6c059801da8356cd81a (patch)
tree9b520f8bd6948b706dd7363726f44942659fa74c /usr/src/uts/intel/io/acpica/disassembler/dmopcode.c
parent59e5084aaf2a76c156e349393b383154de8f2e16 (diff)
downloadillumos-joyent-ed0e03ac24c4a80fc1dca6c059801da8356cd81a.tar.gz
OS-6465 add iasl
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com> Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com> Approvced by: Jerry Jelinek <jerry.jelinek@joyent.com>
Diffstat (limited to 'usr/src/uts/intel/io/acpica/disassembler/dmopcode.c')
-rw-r--r--usr/src/uts/intel/io/acpica/disassembler/dmopcode.c1124
1 files changed, 0 insertions, 1124 deletions
diff --git a/usr/src/uts/intel/io/acpica/disassembler/dmopcode.c b/usr/src/uts/intel/io/acpica/disassembler/dmopcode.c
deleted file mode 100644
index 7ca171cbbb..0000000000
--- a/usr/src/uts/intel/io/acpica/disassembler/dmopcode.c
+++ /dev/null
@@ -1,1124 +0,0 @@
-/*******************************************************************************
- *
- * Module Name: dmopcode - AML disassembler, specific AML opcodes
- *
- ******************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2016, 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:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#include "acpi.h"
-#include "accommon.h"
-#include "acparser.h"
-#include "amlcode.h"
-#include "acinterp.h"
-#include "acnamesp.h"
-#include "acdebug.h"
-
-
-#define _COMPONENT ACPI_CA_DEBUGGER
- ACPI_MODULE_NAME ("dmopcode")
-
-
-/* Local prototypes */
-
-static void
-AcpiDmMatchKeyword (
- ACPI_PARSE_OBJECT *Op);
-
-static void
-AcpiDmConvertToElseIf (
- ACPI_PARSE_OBJECT *Op);
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmDisplayTargetPathname
- *
- * PARAMETERS: Op - Parse object
- *
- * RETURN: None
- *
- * DESCRIPTION: For AML opcodes that have a target operand, display the full
- * pathname for the target, in a comment field. Handles Return()
- * statements also.
- *
- ******************************************************************************/
-
-void
-AcpiDmDisplayTargetPathname (
- ACPI_PARSE_OBJECT *Op)
-{
- ACPI_PARSE_OBJECT *NextOp;
- ACPI_PARSE_OBJECT *PrevOp = NULL;
- char *Pathname;
- const ACPI_OPCODE_INFO *OpInfo;
-
-
- if (Op->Common.AmlOpcode == AML_RETURN_OP)
- {
- PrevOp = Op->Asl.Value.Arg;
- }
- else
- {
- OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
- if (!(OpInfo->Flags & AML_HAS_TARGET))
- {
- return;
- }
-
- /* Target is the last Op in the arg list */
-
- NextOp = Op->Asl.Value.Arg;
- while (NextOp)
- {
- PrevOp = NextOp;
- NextOp = PrevOp->Asl.Next;
- }
- }
-
- if (!PrevOp)
- {
- return;
- }
-
- /* We must have a namepath AML opcode */
-
- if (PrevOp->Asl.AmlOpcode != AML_INT_NAMEPATH_OP)
- {
- return;
- }
-
- /* A null string is the "no target specified" case */
-
- if (!PrevOp->Asl.Value.String)
- {
- return;
- }
-
- /* No node means "unresolved external reference" */
-
- if (!PrevOp->Asl.Node)
- {
- AcpiOsPrintf (" /* External reference */");
- return;
- }
-
- /* Ignore if path is already from the root */
-
- if (*PrevOp->Asl.Value.String == '\\')
- {
- return;
- }
-
- /* Now: we can get the full pathname */
-
- Pathname = AcpiNsGetExternalPathname (PrevOp->Asl.Node);
- if (!Pathname)
- {
- return;
- }
-
- AcpiOsPrintf (" /* %s */", Pathname);
- ACPI_FREE (Pathname);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmNotifyDescription
- *
- * PARAMETERS: Op - Name() parse object
- *
- * RETURN: None
- *
- * DESCRIPTION: Emit a description comment for the value associated with a
- * Notify() operator.
- *
- ******************************************************************************/
-
-void
-AcpiDmNotifyDescription (
- ACPI_PARSE_OBJECT *Op)
-{
- ACPI_PARSE_OBJECT *NextOp;
- ACPI_NAMESPACE_NODE *Node;
- UINT8 NotifyValue;
- UINT8 Type = ACPI_TYPE_ANY;
-
-
- /* The notify value is the second argument */
-
- NextOp = Op->Asl.Value.Arg;
- NextOp = NextOp->Asl.Next;
-
- switch (NextOp->Common.AmlOpcode)
- {
- case AML_ZERO_OP:
- case AML_ONE_OP:
-
- NotifyValue = (UINT8) NextOp->Common.AmlOpcode;
- break;
-
- case AML_BYTE_OP:
-
- NotifyValue = (UINT8) NextOp->Asl.Value.Integer;
- break;
-
- default:
- return;
- }
-
- /*
- * Attempt to get the namespace node so we can determine the object type.
- * Some notify values are dependent on the object type (Device, Thermal,
- * or Processor).
- */
- Node = Op->Asl.Node;
- if (Node)
- {
- Type = Node->Type;
- }
-
- AcpiOsPrintf (" // %s", AcpiUtGetNotifyName (NotifyValue, Type));
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmPredefinedDescription
- *
- * PARAMETERS: Op - Name() parse object
- *
- * RETURN: None
- *
- * DESCRIPTION: Emit a description comment for a predefined ACPI name.
- * Used for iASL compiler only.
- *
- ******************************************************************************/
-
-void
-AcpiDmPredefinedDescription (
- ACPI_PARSE_OBJECT *Op)
-{
-#ifdef ACPI_ASL_COMPILER
- const AH_PREDEFINED_NAME *Info;
- char *NameString;
- int LastCharIsDigit;
- int LastCharsAreHex;
-
-
- if (!Op)
- {
- return;
- }
-
- /* Ensure that the comment field is emitted only once */
-
- if (Op->Common.DisasmFlags & ACPI_PARSEOP_PREDEFINED_CHECKED)
- {
- return;
- }
- Op->Common.DisasmFlags |= ACPI_PARSEOP_PREDEFINED_CHECKED;
-
- /* Predefined name must start with an underscore */
-
- NameString = ACPI_CAST_PTR (char, &Op->Named.Name);
- if (NameString[0] != '_')
- {
- return;
- }
-
- /*
- * 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 =
- (isdigit ((int) NameString[3])); /* d */
- LastCharsAreHex =
- (isxdigit ((int) NameString[2]) && /* xx */
- isxdigit ((int) NameString[3]));
-
- switch (NameString[1])
- {
- case 'A':
-
- if ((NameString[2] == 'C') && (LastCharIsDigit))
- {
- NameString = "_ACx";
- }
- else if ((NameString[2] == 'L') && (LastCharIsDigit))
- {
- NameString = "_ALx";
- }
- break;
-
- case 'E':
-
- if ((NameString[2] == 'J') && (LastCharIsDigit))
- {
- NameString = "_EJx";
- }
- else if (LastCharsAreHex)
- {
- NameString = "_Exx";
- }
- break;
-
- case 'L':
-
- if (LastCharsAreHex)
- {
- NameString = "_Lxx";
- }
- break;
-
- case 'Q':
-
- if (LastCharsAreHex)
- {
- NameString = "_Qxx";
- }
- break;
-
- case 'T':
-
- if (NameString[2] == '_')
- {
- NameString = "_T_x";
- }
- break;
-
- case 'W':
-
- if (LastCharsAreHex)
- {
- NameString = "_Wxx";
- }
- break;
-
- default:
-
- break;
- }
-
- /* Match the name in the info table */
-
- Info = AcpiAhMatchPredefinedName (NameString);
- if (Info)
- {
- AcpiOsPrintf (" // %4.4s: %s",
- NameString, ACPI_CAST_PTR (char, Info->Description));
- }
-
-#endif
- return;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmFieldPredefinedDescription
- *
- * PARAMETERS: Op - Parse object
- *
- * RETURN: None
- *
- * DESCRIPTION: Emit a description comment for a resource descriptor tag
- * (which is a predefined ACPI name.) Used for iASL compiler only.
- *
- ******************************************************************************/
-
-void
-AcpiDmFieldPredefinedDescription (
- ACPI_PARSE_OBJECT *Op)
-{
-#ifdef ACPI_ASL_COMPILER
- ACPI_PARSE_OBJECT *IndexOp;
- char *Tag;
- const ACPI_OPCODE_INFO *OpInfo;
- const AH_PREDEFINED_NAME *Info;
-
-
- if (!Op)
- {
- return;
- }
-
- /* Ensure that the comment field is emitted only once */
-
- if (Op->Common.DisasmFlags & ACPI_PARSEOP_PREDEFINED_CHECKED)
- {
- return;
- }
- Op->Common.DisasmFlags |= ACPI_PARSEOP_PREDEFINED_CHECKED;
-
- /*
- * Op must be one of the Create* operators: CreateField, CreateBitField,
- * CreateByteField, CreateWordField, CreateDwordField, CreateQwordField
- */
- OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
- if (!(OpInfo->Flags & AML_CREATE))
- {
- return;
- }
-
- /* Second argument is the Index argument */
-
- IndexOp = Op->Common.Value.Arg;
- IndexOp = IndexOp->Common.Next;
-
- /* Index argument must be a namepath */
-
- if (IndexOp->Common.AmlOpcode != AML_INT_NAMEPATH_OP)
- {
- return;
- }
-
- /* Major cheat: We previously put the Tag ptr in the Node field */
-
- Tag = ACPI_CAST_PTR (char, IndexOp->Common.Node);
- if (!Tag)
- {
- return;
- }
-
- /* Match the name in the info table */
-
- Info = AcpiAhMatchPredefinedName (Tag);
- if (Info)
- {
- AcpiOsPrintf (" // %4.4s: %s", Tag,
- ACPI_CAST_PTR (char, Info->Description));
- }
-
-#endif
- return;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmMethodFlags
- *
- * PARAMETERS: Op - Method Object to be examined
- *
- * RETURN: None
- *
- * DESCRIPTION: Decode control method flags
- *
- ******************************************************************************/
-
-void
-AcpiDmMethodFlags (
- ACPI_PARSE_OBJECT *Op)
-{
- UINT32 Flags;
- UINT32 Args;
-
-
- /* The next Op contains the flags */
-
- Op = AcpiPsGetDepthNext (NULL, Op);
- Flags = (UINT8) Op->Common.Value.Integer;
- Args = Flags & 0x07;
-
- /* Mark the Op as completed */
-
- Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
-
- /* 1) Method argument count */
-
- AcpiOsPrintf (", %u, ", Args);
-
- /* 2) Serialize rule */
-
- if (!(Flags & 0x08))
- {
- AcpiOsPrintf ("Not");
- }
-
- AcpiOsPrintf ("Serialized");
-
- /* 3) SyncLevel */
-
- if (Flags & 0xF0)
- {
- AcpiOsPrintf (", %u", Flags >> 4);
- }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmFieldFlags
- *
- * PARAMETERS: Op - Field Object to be examined
- *
- * RETURN: None
- *
- * DESCRIPTION: Decode Field definition flags
- *
- ******************************************************************************/
-
-void
-AcpiDmFieldFlags (
- ACPI_PARSE_OBJECT *Op)
-{
- UINT32 Flags;
-
-
- Op = Op->Common.Next;
- Flags = (UINT8) Op->Common.Value.Integer;
-
- /* Mark the Op as completed */
-
- Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
-
- AcpiOsPrintf ("%s, ", AcpiGbl_AccessTypes [Flags & 0x07]);
- AcpiOsPrintf ("%s, ", AcpiGbl_LockRule [(Flags & 0x10) >> 4]);
- AcpiOsPrintf ("%s)", AcpiGbl_UpdateRules [(Flags & 0x60) >> 5]);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmAddressSpace
- *
- * PARAMETERS: SpaceId - ID to be translated
- *
- * RETURN: None
- *
- * DESCRIPTION: Decode a SpaceId to an AddressSpaceKeyword
- *
- ******************************************************************************/
-
-void
-AcpiDmAddressSpace (
- UINT8 SpaceId)
-{
-
- if (SpaceId >= ACPI_NUM_PREDEFINED_REGIONS)
- {
- if (SpaceId == 0x7F)
- {
- AcpiOsPrintf ("FFixedHW, ");
- }
- else
- {
- AcpiOsPrintf ("0x%.2X, ", SpaceId);
- }
- }
- else
- {
- AcpiOsPrintf ("%s, ", AcpiGbl_RegionTypes [SpaceId]);
- }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmRegionFlags
- *
- * PARAMETERS: Op - Object to be examined
- *
- * RETURN: None
- *
- * DESCRIPTION: Decode OperationRegion flags
- *
- ******************************************************************************/
-
-void
-AcpiDmRegionFlags (
- ACPI_PARSE_OBJECT *Op)
-{
-
- /* The next Op contains the SpaceId */
-
- Op = AcpiPsGetDepthNext (NULL, Op);
-
- /* Mark the Op as completed */
-
- Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
-
- AcpiOsPrintf (", ");
- AcpiDmAddressSpace ((UINT8) Op->Common.Value.Integer);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmMatchOp
- *
- * PARAMETERS: Op - Match Object to be examined
- *
- * RETURN: None
- *
- * DESCRIPTION: Decode Match opcode operands
- *
- ******************************************************************************/
-
-void
-AcpiDmMatchOp (
- ACPI_PARSE_OBJECT *Op)
-{
- ACPI_PARSE_OBJECT *NextOp;
-
-
- NextOp = AcpiPsGetDepthNext (NULL, Op);
- NextOp = NextOp->Common.Next;
-
- if (!NextOp)
- {
- /* Handle partial tree during single-step */
-
- return;
- }
-
- /* Mark the two nodes that contain the encoding for the match keywords */
-
- NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
-
- NextOp = NextOp->Common.Next;
- NextOp = NextOp->Common.Next;
- NextOp->Common.DisasmOpcode = ACPI_DASM_MATCHOP;
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmMatchKeyword
- *
- * PARAMETERS: Op - Match Object to be examined
- *
- * RETURN: None
- *
- * DESCRIPTION: Decode Match opcode operands
- *
- ******************************************************************************/
-
-static void
-AcpiDmMatchKeyword (
- ACPI_PARSE_OBJECT *Op)
-{
-
- if (((UINT32) Op->Common.Value.Integer) > ACPI_MAX_MATCH_OPCODE)
- {
- AcpiOsPrintf ("/* Unknown Match Keyword encoding */");
- }
- else
- {
- AcpiOsPrintf ("%s",
- AcpiGbl_MatchOps[(ACPI_SIZE) Op->Common.Value.Integer]);
- }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmDisassembleOneOp
- *
- * PARAMETERS: WalkState - Current walk info
- * Info - Parse tree walk info
- * Op - Op that is to be printed
- *
- * RETURN: None
- *
- * DESCRIPTION: Disassemble a single AML opcode
- *
- ******************************************************************************/
-
-void
-AcpiDmDisassembleOneOp (
- ACPI_WALK_STATE *WalkState,
- ACPI_OP_WALK_INFO *Info,
- ACPI_PARSE_OBJECT *Op)
-{
- const ACPI_OPCODE_INFO *OpInfo = NULL;
- UINT32 Offset;
- UINT32 Length;
- ACPI_PARSE_OBJECT *Child;
- ACPI_STATUS Status;
- UINT8 *Aml;
- const AH_DEVICE_ID *IdInfo;
-
-
- if (!Op)
- {
- AcpiOsPrintf ("<NULL OP PTR>");
- return;
- }
-
- if (Op->Common.DisasmFlags & ACPI_PARSEOP_ELSEIF)
- {
- return; /* ElseIf macro was already emitted */
- }
-
- switch (Op->Common.DisasmOpcode)
- {
- case ACPI_DASM_MATCHOP:
-
- AcpiDmMatchKeyword (Op);
- return;
-
- case ACPI_DASM_LNOT_SUFFIX:
-
- if (!AcpiGbl_CstyleDisassembly)
- {
- switch (Op->Common.AmlOpcode)
- {
- case AML_LEQUAL_OP:
- AcpiOsPrintf ("LNotEqual");
- break;
-
- case AML_LGREATER_OP:
- AcpiOsPrintf ("LLessEqual");
- break;
-
- case AML_LLESS_OP:
- AcpiOsPrintf ("LGreaterEqual");
- break;
-
- default:
- break;
- }
- }
-
- Op->Common.DisasmOpcode = 0;
- Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
- return;
-
- default:
- break;
- }
-
- OpInfo = AcpiPsGetOpcodeInfo (Op->Common.AmlOpcode);
-
- /* The op and arguments */
-
- switch (Op->Common.AmlOpcode)
- {
- case AML_LNOT_OP:
-
- Child = Op->Common.Value.Arg;
- if ((Child->Common.AmlOpcode == AML_LEQUAL_OP) ||
- (Child->Common.AmlOpcode == AML_LGREATER_OP) ||
- (Child->Common.AmlOpcode == AML_LLESS_OP))
- {
- Child->Common.DisasmOpcode = ACPI_DASM_LNOT_SUFFIX;
- Op->Common.DisasmOpcode = ACPI_DASM_LNOT_PREFIX;
- }
- else
- {
- AcpiOsPrintf ("%s", OpInfo->Name);
- }
- break;
-
- case AML_BYTE_OP:
-
- AcpiOsPrintf ("0x%2.2X", (UINT32) Op->Common.Value.Integer);
- break;
-
- case AML_WORD_OP:
-
- if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
- {
- AcpiDmDecompressEisaId ((UINT32) Op->Common.Value.Integer);
- }
- else
- {
- AcpiOsPrintf ("0x%4.4X", (UINT32) Op->Common.Value.Integer);
- }
- break;
-
- case AML_DWORD_OP:
-
- if (Op->Common.DisasmOpcode == ACPI_DASM_EISAID)
- {
- AcpiDmDecompressEisaId ((UINT32) Op->Common.Value.Integer);
- }
- else
- {
- AcpiOsPrintf ("0x%8.8X", (UINT32) Op->Common.Value.Integer);
- }
- break;
-
- case AML_QWORD_OP:
-
- AcpiOsPrintf ("0x%8.8X%8.8X",
- ACPI_FORMAT_UINT64 (Op->Common.Value.Integer));
- break;
-
- case AML_STRING_OP:
-
- AcpiUtPrintString (Op->Common.Value.String, ACPI_UINT16_MAX);
-
- /* For _HID/_CID strings, attempt to output a descriptive comment */
-
- if (Op->Common.DisasmOpcode == ACPI_DASM_HID_STRING)
- {
- /* If we know about the ID, emit the description */
-
- IdInfo = AcpiAhMatchHardwareId (Op->Common.Value.String);
- if (IdInfo)
- {
- AcpiOsPrintf (" /* %s */", IdInfo->Description);
- }
- }
- break;
-
- case AML_BUFFER_OP:
- /*
- * Determine the type of buffer. We can have one of the following:
- *
- * 1) ResourceTemplate containing Resource Descriptors.
- * 2) Unicode String buffer
- * 3) ASCII String buffer
- * 4) Raw data buffer (if none of the above)
- *
- * Since there are no special AML opcodes to differentiate these
- * types of buffers, we have to closely look at the data in the
- * buffer to determine the type.
- */
- if (!AcpiGbl_NoResourceDisassembly)
- {
- Status = AcpiDmIsResourceTemplate (WalkState, Op);
- if (ACPI_SUCCESS (Status))
- {
- Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
- AcpiOsPrintf ("ResourceTemplate");
- break;
- }
- else if (Status == AE_AML_NO_RESOURCE_END_TAG)
- {
- AcpiOsPrintf (
- "/**** Is ResourceTemplate, "
- "but EndTag not at buffer end ****/ ");
- }
- }
-
- if (AcpiDmIsUuidBuffer (Op))
- {
- Op->Common.DisasmOpcode = ACPI_DASM_UUID;
- AcpiOsPrintf ("ToUUID (");
- }
- else if (AcpiDmIsUnicodeBuffer (Op))
- {
- Op->Common.DisasmOpcode = ACPI_DASM_UNICODE;
- AcpiOsPrintf ("Unicode (");
- }
- else if (AcpiDmIsStringBuffer (Op))
- {
- Op->Common.DisasmOpcode = ACPI_DASM_STRING;
- AcpiOsPrintf ("Buffer");
- }
- else if (AcpiDmIsPldBuffer (Op))
- {
- Op->Common.DisasmOpcode = ACPI_DASM_PLD_METHOD;
- AcpiOsPrintf ("ToPLD (");
- }
- else
- {
- Op->Common.DisasmOpcode = ACPI_DASM_BUFFER;
- AcpiOsPrintf ("Buffer");
- }
- break;
-
- case AML_INT_NAMEPATH_OP:
-
- AcpiDmNamestring (Op->Common.Value.Name);
- break;
-
- case AML_INT_NAMEDFIELD_OP:
-
- Length = AcpiDmDumpName (Op->Named.Name);
- AcpiOsPrintf (",%*.s %u", (unsigned) (5 - Length), " ",
- (UINT32) Op->Common.Value.Integer);
- AcpiDmCommaIfFieldMember (Op);
-
- Info->BitOffset += (UINT32) Op->Common.Value.Integer;
- break;
-
- case AML_INT_RESERVEDFIELD_OP:
-
- /* Offset() -- Must account for previous offsets */
-
- Offset = (UINT32) Op->Common.Value.Integer;
- Info->BitOffset += Offset;
-
- if (Info->BitOffset % 8 == 0)
- {
- AcpiOsPrintf ("Offset (0x%.2X)", ACPI_DIV_8 (Info->BitOffset));
- }
- else
- {
- AcpiOsPrintf (" , %u", Offset);
- }
-
- AcpiDmCommaIfFieldMember (Op);
- break;
-
- case AML_INT_ACCESSFIELD_OP:
- case AML_INT_EXTACCESSFIELD_OP:
-
- AcpiOsPrintf ("AccessAs (%s, ",
- AcpiGbl_AccessTypes [(UINT32) (Op->Common.Value.Integer & 0x7)]);
-
- AcpiDmDecodeAttribute ((UINT8) (Op->Common.Value.Integer >> 8));
-
- if (Op->Common.AmlOpcode == AML_INT_EXTACCESSFIELD_OP)
- {
- AcpiOsPrintf (" (0x%2.2X)", (unsigned)
- ((Op->Common.Value.Integer >> 16) & 0xFF));
- }
-
- AcpiOsPrintf (")");
- AcpiDmCommaIfFieldMember (Op);
- break;
-
- case AML_INT_CONNECTION_OP:
- /*
- * Two types of Connection() - one with a buffer object, the
- * other with a namestring that points to a buffer object.
- */
- AcpiOsPrintf ("Connection (");
- Child = Op->Common.Value.Arg;
-
- if (Child->Common.AmlOpcode == AML_INT_BYTELIST_OP)
- {
- AcpiOsPrintf ("\n");
-
- Aml = Child->Named.Data;
- Length = (UINT32) Child->Common.Value.Integer;
-
- Info->Level += 1;
- Info->MappingOp = Op;
- Op->Common.DisasmOpcode = ACPI_DASM_RESOURCE;
-
- AcpiDmResourceTemplate (Info, Op->Common.Parent, Aml, Length);
-
- Info->Level -= 1;
- AcpiDmIndent (Info->Level);
- }
- else
- {
- AcpiDmNamestring (Child->Common.Value.Name);
- }
-
- AcpiOsPrintf (")");
- AcpiDmCommaIfFieldMember (Op);
- AcpiOsPrintf ("\n");
-
- Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE; /* for now, ignore in AcpiDmAscendingOp */
- Child->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
- break;
-
- case AML_INT_BYTELIST_OP:
-
- AcpiDmByteList (Info, Op);
- break;
-
- case AML_INT_METHODCALL_OP:
-
- Op = AcpiPsGetDepthNext (NULL, Op);
- Op->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
-
- AcpiDmNamestring (Op->Common.Value.Name);
- break;
-
- case AML_ELSE_OP:
-
- AcpiDmConvertToElseIf (Op);
- break;
-
- case AML_EXTERNAL_OP:
-
- if (AcpiGbl_DmEmitExternalOpcodes)
- {
- AcpiOsPrintf ("/* Opcode 0x15 */ ");
-
- /* Fallthrough */
- }
- else
- {
- break;
- }
-
- default:
-
- /* Just get the opcode name and print it */
-
- AcpiOsPrintf ("%s", OpInfo->Name);
-
-
-#ifdef ACPI_DEBUGGER
-
- if ((Op->Common.AmlOpcode == AML_INT_RETURN_VALUE_OP) &&
- (WalkState) &&
- (WalkState->Results) &&
- (WalkState->ResultCount))
- {
- AcpiDbDecodeInternalObject (
- WalkState->Results->Results.ObjDesc [
- (WalkState->ResultCount - 1) %
- ACPI_RESULTS_FRAME_OBJ_NUM]);
- }
-#endif
-
- break;
- }
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiDmConvertToElseIf
- *
- * PARAMETERS: OriginalElseOp - ELSE Object to be examined
- *
- * RETURN: None. Emits either an "Else" or an "ElseIf" ASL operator.
- *
- * DESCRIPTION: Detect and convert an If..Else..If sequence to If..ElseIf
- *
- * EXAMPLE:
- *
- * This If..Else..If nested sequence:
- *
- * If (Arg0 == 1)
- * {
- * Local0 = 4
- * }
- * Else
- * {
- * If (Arg0 == 2)
- * {
- * Local0 = 5
- * }
- * }
- *
- * Is converted to this simpler If..ElseIf sequence:
- *
- * If (Arg0 == 1)
- * {
- * Local0 = 4
- * }
- * ElseIf (Arg0 == 2)
- * {
- * Local0 = 5
- * }
- *
- * NOTE: There is no actual ElseIf AML opcode. ElseIf is essentially an ASL
- * macro that emits an Else opcode followed by an If opcode. This function
- * reverses these AML sequences back to an ElseIf macro where possible. This
- * can make the disassembled ASL code simpler and more like the original code.
- *
- ******************************************************************************/
-
-static void
-AcpiDmConvertToElseIf (
- ACPI_PARSE_OBJECT *OriginalElseOp)
-{
- ACPI_PARSE_OBJECT *IfOp;
- ACPI_PARSE_OBJECT *ElseOp;
-
-
- /*
- * To be able to perform the conversion, two conditions must be satisfied:
- * 1) The first child of the Else must be an If statement.
- * 2) The If block can only be followed by an Else block and these must
- * be the only blocks under the original Else.
- */
- IfOp = OriginalElseOp->Common.Value.Arg;
- if (!IfOp ||
- (IfOp->Common.AmlOpcode != AML_IF_OP) ||
- (IfOp->Asl.Next && (IfOp->Asl.Next->Common.AmlOpcode != AML_ELSE_OP)))
- {
- /* Not an Else..If sequence, cannot convert to ElseIf */
-
- AcpiOsPrintf ("%s", "Else");
- return;
- }
-
- /* Emit ElseIf, mark the IF as now an ELSEIF */
-
- AcpiOsPrintf ("%s", "ElseIf");
- IfOp->Common.DisasmFlags |= ACPI_PARSEOP_ELSEIF;
-
- /* The IF parent will now be the same as the original ELSE parent */
-
- IfOp->Common.Parent = OriginalElseOp->Common.Parent;
-
- /*
- * Update the NEXT pointers to restructure the parse tree, essentially
- * promoting an If..Else block up to the same level as the original
- * Else.
- *
- * Check if the IF has a corresponding ELSE peer
- */
- ElseOp = IfOp->Common.Next;
- if (ElseOp &&
- (ElseOp->Common.AmlOpcode == AML_ELSE_OP))
- {
- /* If an ELSE matches the IF, promote it also */
-
- ElseOp->Common.Parent = OriginalElseOp->Common.Parent;
- ElseOp->Common.Next = OriginalElseOp->Common.Next;
- }
- else
- {
- /* Otherwise, set the IF NEXT to the original ELSE NEXT */
-
- IfOp->Common.Next = OriginalElseOp->Common.Next;
- }
-
- /* Detach the child IF block from the original ELSE */
-
- OriginalElseOp->Common.Value.Arg = NULL;
-
- /* Ignore the original ELSE from now on */
-
- OriginalElseOp->Common.DisasmFlags |= ACPI_PARSEOP_IGNORE;
- OriginalElseOp->Common.DisasmOpcode = ACPI_DASM_LNOT_PREFIX;
-
- /* Insert IF (now ELSEIF) as next peer of the original ELSE */
-
- OriginalElseOp->Common.Next = IfOp;
-}