ReactOS 0.4.15-dev-8245-gd24675b
psxface.c File Reference
#include "acpi.h"
#include "accommon.h"
#include "acparser.h"
#include "acdispat.h"
#include "acinterp.h"
#include "actables.h"
#include "acnamesp.h"
Include dependency graph for psxface.c:

Go to the source code of this file.

Macros

#define _COMPONENT   ACPI_PARSER
 

Functions

static void AcpiPsUpdateParameterList (ACPI_EVALUATE_INFO *Info, UINT16 Action)
 
ACPI_STATUS AcpiDebugTrace (const char *Name, UINT32 DebugLevel, UINT32 DebugLayer, UINT32 Flags)
 
ACPI_STATUS AcpiPsExecuteMethod (ACPI_EVALUATE_INFO *Info)
 
ACPI_STATUS AcpiPsExecuteTable (ACPI_EVALUATE_INFO *Info)
 

Macro Definition Documentation

◆ _COMPONENT

#define _COMPONENT   ACPI_PARSER

Definition at line 53 of file psxface.c.

Function Documentation

◆ AcpiDebugTrace()

ACPI_STATUS AcpiDebugTrace ( const char Name,
UINT32  DebugLevel,
UINT32  DebugLayer,
UINT32  Flags 
)

Definition at line 81 of file psxface.c.

86{
88
89
91 if (ACPI_FAILURE (Status))
92 {
93 return (Status);
94 }
95
96 AcpiGbl_TraceMethodName = Name;
97 AcpiGbl_TraceFlags = Flags;
98 AcpiGbl_TraceDbgLevel = DebugLevel;
99 AcpiGbl_TraceDbgLayer = DebugLayer;
100 Status = AE_OK;
101
103 return (Status);
104}
#define ACPI_FAILURE(a)
Definition: acexcep.h:95
#define AE_OK
Definition: acexcep.h:97
#define ACPI_MTX_NAMESPACE
Definition: aclocal.h:85
UINT32 ACPI_STATUS
Definition: actypes.h:460
ACPI_STATUS AcpiUtAcquireMutex(ACPI_MUTEX_HANDLE MutexId)
Definition: utmutex.c:256
ACPI_STATUS AcpiUtReleaseMutex(ACPI_MUTEX_HANDLE MutexId)
Definition: utmutex.c:348
struct NameRec_ * Name
Definition: cdprocs.h:460
ULONG DebugLevel
Definition: fbtusb.c:26
Status
Definition: gdiplustypes.h:25
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170

◆ AcpiPsExecuteMethod()

ACPI_STATUS AcpiPsExecuteMethod ( ACPI_EVALUATE_INFO Info)

Definition at line 131 of file psxface.c.

133{
136 ACPI_WALK_STATE *WalkState;
137
138
139 ACPI_FUNCTION_TRACE (PsExecuteMethod);
140
141
142 /* Quick validation of DSDT header */
143
145
146 /* Validate the Info and method Node */
147
148 if (!Info || !Info->Node)
149 {
151 }
152
153 /* Init for new method, wait on concurrency semaphore */
154
155 Status = AcpiDsBeginMethodExecution (Info->Node, Info->ObjDesc, NULL);
156 if (ACPI_FAILURE (Status))
157 {
159 }
160
161 /*
162 * The caller "owns" the parameters, so give each one an extra reference
163 */
165
166 /*
167 * Execute the method. Performs parse simultaneously
168 */
170 "**** Begin Method Parse/Execute [%4.4s] **** Node=%p Obj=%p\n",
171 Info->Node->Name.Ascii, Info->Node, Info->ObjDesc));
172
173 /* Create and init a Root Node */
174
175 Op = AcpiPsCreateScopeOp (Info->ObjDesc->Method.AmlStart);
176 if (!Op)
177 {
179 goto Cleanup;
180 }
181
182 /* Create and initialize a new walk state */
183
184 Info->PassNumber = ACPI_IMODE_EXECUTE;
185 WalkState = AcpiDsCreateWalkState (
186 Info->ObjDesc->Method.OwnerId, NULL, NULL, NULL);
187 if (!WalkState)
188 {
190 goto Cleanup;
191 }
192
193 Status = AcpiDsInitAmlWalk (WalkState, Op, Info->Node,
194 Info->ObjDesc->Method.AmlStart,
195 Info->ObjDesc->Method.AmlLength, Info, Info->PassNumber);
196 if (ACPI_FAILURE (Status))
197 {
198 AcpiDsDeleteWalkState (WalkState);
199 goto Cleanup;
200 }
201
202 WalkState->MethodPathname = Info->FullPathname;
203 WalkState->MethodIsNested = FALSE;
204
205 if (Info->ObjDesc->Method.InfoFlags & ACPI_METHOD_MODULE_LEVEL)
206 {
208 }
209
210 /* Invoke an internal method if necessary */
211
212 if (Info->ObjDesc->Method.InfoFlags & ACPI_METHOD_INTERNAL_ONLY)
213 {
214 Status = Info->ObjDesc->Method.Dispatch.Implementation (WalkState);
215 Info->ReturnObject = WalkState->ReturnDesc;
216
217 /* Cleanup states */
218
219 AcpiDsScopeStackClear (WalkState);
220 AcpiPsCleanupScope (&WalkState->ParserState);
221 AcpiDsTerminateControlMethod (WalkState->MethodDesc, WalkState);
222 AcpiDsDeleteWalkState (WalkState);
223 goto Cleanup;
224 }
225
226 /*
227 * Start method evaluation with an implicit return of zero.
228 * This is done for Windows compatibility.
229 */
230 if (AcpiGbl_EnableInterpreterSlack)
231 {
232 WalkState->ImplicitReturnObj =
234 if (!WalkState->ImplicitReturnObj)
235 {
237 AcpiDsDeleteWalkState (WalkState);
238 goto Cleanup;
239 }
240 }
241
242 /* Parse the AML */
243
244 Status = AcpiPsParseAml (WalkState);
245
246 /* WalkState was deleted by ParseAml */
247
248Cleanup:
250
251 /* Take away the extra reference that we gave the parameters above */
252
254
255 /* Exit now if error above */
256
257 if (ACPI_FAILURE (Status))
258 {
260 }
261
262 /*
263 * If the method has returned an object, signal this to the caller with
264 * a control exception code
265 */
266 if (Info->ReturnObject)
267 {
268 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Method returned ObjDesc=%p\n",
269 Info->ReturnObject));
270 ACPI_DUMP_STACK_ENTRY (Info->ReturnObject);
271
273 }
274
276}
unsigned long long UINT64
#define AE_NULL_ENTRY
Definition: acexcep.h:118
#define AE_CTRL_RETURN_VALUE
Definition: acexcep.h:224
#define AE_NO_MEMORY
Definition: acexcep.h:112
@ ACPI_IMODE_EXECUTE
Definition: aclocal.h:169
#define ACPI_METHOD_MODULE_LEVEL
Definition: acobject.h:236
#define ACPI_METHOD_INTERNAL_ONLY
Definition: acobject.h:237
#define ACPI_DEBUG_PRINT(pl)
Definition: acoutput.h:475
#define ACPI_DB_PARSE
Definition: acoutput.h:162
#define return_ACPI_STATUS(s)
Definition: acoutput.h:496
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
#define ACPI_DUMP_STACK_ENTRY(a)
Definition: acoutput.h:485
void AcpiPsCleanupScope(ACPI_PARSE_STATE *state)
Definition: psscope.c:277
void AcpiPsDeleteParseTree(ACPI_PARSE_OBJECT *root)
Definition: pswalk.c:67
ACPI_STATUS AcpiPsParseAml(ACPI_WALK_STATE *WalkState)
Definition: psparse.c:453
ACPI_PARSE_OBJECT * AcpiPsCreateScopeOp(UINT8 *Aml)
Definition: psutils.c:67
#define ACPI_PARSE_MODULE_LEVEL
Definition: acparser.h:67
void AcpiTbCheckDsdtHeader(void)
Definition: tbutils.c:124
ACPI_OPERAND_OBJECT * AcpiUtCreateIntegerObject(UINT64 Value)
Definition: utobject.c:223
#define REF_DECREMENT
Definition: acutils.h:182
#define REF_INCREMENT
Definition: acutils.h:181
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
static const WCHAR Cleanup[]
Definition: register.c:80
void AcpiDsTerminateControlMethod(ACPI_OPERAND_OBJECT *MethodDesc, ACPI_WALK_STATE *WalkState)
Definition: dsmethod.c:779
ACPI_STATUS AcpiDsBeginMethodExecution(ACPI_NAMESPACE_NODE *MethodNode, ACPI_OPERAND_OBJECT *ObjDesc, ACPI_WALK_STATE *WalkState)
Definition: dsmethod.c:352
void AcpiDsScopeStackClear(ACPI_WALK_STATE *WalkState)
Definition: dswscope.c:67
ACPI_WALK_STATE * AcpiDsCreateWalkState(ACPI_OWNER_ID OwnerId, ACPI_PARSE_OBJECT *Origin, ACPI_OPERAND_OBJECT *MethodDesc, ACPI_THREAD_STATE *Thread)
Definition: dswstate.c:600
ACPI_STATUS AcpiDsInitAmlWalk(ACPI_WALK_STATE *WalkState, ACPI_PARSE_OBJECT *Op, ACPI_NAMESPACE_NODE *MethodNode, UINT8 *AmlStart, UINT32 AmlLength, ACPI_EVALUATE_INFO *Info, UINT8 PassNumber)
Definition: dswstate.c:662
void AcpiDsDeleteWalkState(ACPI_WALK_STATE *WalkState)
Definition: dswstate.c:780
static void AcpiPsUpdateParameterList(ACPI_EVALUATE_INFO *Info, UINT16 Action)
Definition: psxface.c:391
union acpi_operand_object * ImplicitReturnObj
Definition: acstruct.h:112
union acpi_operand_object * MethodDesc
Definition: acstruct.h:115
union acpi_operand_object * ReturnDesc
Definition: acstruct.h:123
char * MethodPathname
Definition: acstruct.h:117
UINT8 MethodIsNested
Definition: acstruct.h:101
UINT32 ParseFlags
Definition: acstruct.h:95
ACPI_PARSE_STATE ParserState
Definition: acstruct.h:97
_Must_inspect_result_ _In_ WDFCHILDLIST _In_ PWDF_CHILD_LIST_ITERATOR _Out_ WDFDEVICE _Inout_opt_ PWDF_CHILD_RETRIEVE_INFO Info
Definition: wdfchildlist.h:690

Referenced by AcpiNsEvaluate().

◆ AcpiPsExecuteTable()

ACPI_STATUS AcpiPsExecuteTable ( ACPI_EVALUATE_INFO Info)

Definition at line 297 of file psxface.c.

299{
302 ACPI_WALK_STATE *WalkState = NULL;
303
304
305 ACPI_FUNCTION_TRACE (PsExecuteTable);
306
307
308 /* Create and init a Root Node */
309
310 Op = AcpiPsCreateScopeOp (Info->ObjDesc->Method.AmlStart);
311 if (!Op)
312 {
314 goto Cleanup;
315 }
316
317 /* Create and initialize a new walk state */
318
319 WalkState = AcpiDsCreateWalkState (
320 Info->ObjDesc->Method.OwnerId, NULL, NULL, NULL);
321 if (!WalkState)
322 {
324 goto Cleanup;
325 }
326
327 Status = AcpiDsInitAmlWalk (WalkState, Op, Info->Node,
328 Info->ObjDesc->Method.AmlStart,
329 Info->ObjDesc->Method.AmlLength, Info, Info->PassNumber);
330 if (ACPI_FAILURE (Status))
331 {
332 goto Cleanup;
333 }
334
335 WalkState->MethodPathname = Info->FullPathname;
336 WalkState->MethodIsNested = FALSE;
337
338 if (Info->ObjDesc->Method.InfoFlags & ACPI_METHOD_MODULE_LEVEL)
339 {
341 }
342
343 /* Info->Node is the default location to load the table */
344
345 if (Info->Node && Info->Node != AcpiGbl_RootNode)
346 {
348 Info->Node, ACPI_TYPE_METHOD, WalkState);
349 if (ACPI_FAILURE (Status))
350 {
351 goto Cleanup;
352 }
353 }
354
355 /*
356 * Parse the AML, WalkState will be deleted by ParseAml
357 */
359 Status = AcpiPsParseAml (WalkState);
361 WalkState = NULL;
362
363Cleanup:
364 if (WalkState)
365 {
366 AcpiDsDeleteWalkState (WalkState);
367 }
368 if (Op)
369 {
371 }
373}
#define ACPI_TYPE_METHOD
Definition: actypes.h:695
ACPI_STATUS AcpiDsScopeStackPush(ACPI_NAMESPACE_NODE *Node, ACPI_OBJECT_TYPE Type, ACPI_WALK_STATE *WalkState)
Definition: dswscope.c:107
void AcpiExExitInterpreter(void)
Definition: exutils.c:139
void AcpiExEnterInterpreter(void)
Definition: exutils.c:91

Referenced by AcpiNsExecuteTable().

◆ AcpiPsUpdateParameterList()

static void AcpiPsUpdateParameterList ( ACPI_EVALUATE_INFO Info,
UINT16  Action 
)
static

Definition at line 391 of file psxface.c.

394{
395 UINT32 i;
396
397
398 if (Info->Parameters)
399 {
400 /* Update reference count for each parameter */
401
402 for (i = 0; Info->Parameters[i]; i++)
403 {
404 /* Ignore errors, just do them all */
405
407 Info->Parameters[i], Action);
408 }
409 }
410}
unsigned int UINT32
ACPI_STATUS AcpiUtUpdateObjectReference(ACPI_OPERAND_OBJECT *Object, UINT16 Action)
Definition: utdelete.c:548
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
_In_ WDFIOTARGET _In_ _Strict_type_match_ WDF_IO_TARGET_SENT_IO_ACTION Action
Definition: wdfiotarget.h:510

Referenced by AcpiPsExecuteMethod().