ReactOS 0.4.15-dev-8222-g9164419
hwxfsleep.c File Reference
#include "acpi.h"
#include "accommon.h"
Include dependency graph for hwxfsleep.c:

Go to the source code of this file.

Macros

#define EXPORT_ACPI_INTERFACES
 
#define _COMPONENT   ACPI_HARDWARE
 
#define ACPI_SLEEP_FUNCTION_ID   0
 
#define ACPI_WAKE_PREP_FUNCTION_ID   1
 
#define ACPI_WAKE_FUNCTION_ID   2
 

Functions

static ACPI_STATUS AcpiHwSetFirmwareWakingVector (ACPI_TABLE_FACS *Facs, ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_PHYSICAL_ADDRESS PhysicalAddress64)
 
static ACPI_STATUS AcpiHwSleepDispatch (UINT8 SleepState, UINT32 FunctionId)
 
ACPI_STATUS AcpiSetFirmwareWakingVector (ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_PHYSICAL_ADDRESS PhysicalAddress64)
 
ACPI_STATUS AcpiEnterSleepStateS4bios (void)
 
ACPI_STATUS AcpiEnterSleepStatePrep (UINT8 SleepState)
 
ACPI_STATUS AcpiEnterSleepState (UINT8 SleepState)
 
ACPI_STATUS AcpiLeaveSleepStatePrep (UINT8 SleepState)
 
ACPI_STATUS AcpiLeaveSleepState (UINT8 SleepState)
 

Variables

static ACPI_SLEEP_FUNCTIONS AcpiSleepDispatch []
 

Macro Definition Documentation

◆ _COMPONENT

#define _COMPONENT   ACPI_HARDWARE

Definition at line 49 of file hwxfsleep.c.

◆ ACPI_SLEEP_FUNCTION_ID

#define ACPI_SLEEP_FUNCTION_ID   0

Definition at line 71 of file hwxfsleep.c.

◆ ACPI_WAKE_FUNCTION_ID

#define ACPI_WAKE_FUNCTION_ID   2

Definition at line 73 of file hwxfsleep.c.

◆ ACPI_WAKE_PREP_FUNCTION_ID

#define ACPI_WAKE_PREP_FUNCTION_ID   1

Definition at line 72 of file hwxfsleep.c.

◆ EXPORT_ACPI_INTERFACES

#define EXPORT_ACPI_INTERFACES

Definition at line 44 of file hwxfsleep.c.

Function Documentation

◆ AcpiEnterSleepState()

ACPI_STATUS AcpiEnterSleepState ( UINT8  SleepState)

Definition at line 435 of file hwxfsleep.c.

437{
439
440
442
443
444 if ((AcpiGbl_SleepTypeA > ACPI_SLEEP_TYPE_MAX) ||
445 (AcpiGbl_SleepTypeB > ACPI_SLEEP_TYPE_MAX))
446 {
447 ACPI_ERROR ((AE_INFO, "Sleep values out of range: A=0x%X B=0x%X",
448 AcpiGbl_SleepTypeA, AcpiGbl_SleepTypeB));
450 }
451
454}
#define AE_AML_OPERAND_VALUE
Definition: acexcep.h:183
#define return_ACPI_STATUS(s)
Definition: acoutput.h:496
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
#define ACPI_ERROR(plist)
Definition: acoutput.h:240
#define AE_INFO
Definition: acoutput.h:230
UINT32 ACPI_STATUS
Definition: actypes.h:460
#define ACPI_SLEEP_TYPE_MAX
Definition: actypes.h:650
Status
Definition: gdiplustypes.h:25
#define ACPI_SLEEP_FUNCTION_ID
Definition: hwxfsleep.c:71
ACPI_STATUS AcpiEnterSleepState(UINT8 SleepState)
Definition: hwxfsleep.c:435
static ACPI_STATUS AcpiHwSleepDispatch(UINT8 SleepState, UINT32 FunctionId)
Definition: hwxfsleep.c:288

Referenced by acpi_suspend(), acpi_system_suspend(), and AcpiEnterSleepState().

◆ AcpiEnterSleepStatePrep()

ACPI_STATUS AcpiEnterSleepStatePrep ( UINT8  SleepState)

Definition at line 345 of file hwxfsleep.c.

347{
349 ACPI_OBJECT_LIST ArgList;
350 ACPI_OBJECT Arg;
351 UINT32 SstValue;
352
353
355
356
357 Status = AcpiGetSleepTypeData (SleepState,
358 &AcpiGbl_SleepTypeA, &AcpiGbl_SleepTypeB);
359 if (ACPI_FAILURE (Status))
360 {
362 }
363
365 &AcpiGbl_SleepTypeAS0, &AcpiGbl_SleepTypeBS0);
366 if (ACPI_FAILURE (Status)) {
367 AcpiGbl_SleepTypeAS0 = ACPI_SLEEP_TYPE_INVALID;
368 }
369
370 /* Execute the _PTS method (Prepare To Sleep) */
371
372 ArgList.Count = 1;
373 ArgList.Pointer = &Arg;
375 Arg.Integer.Value = SleepState;
376
379 {
381 }
382
383 /* Setup the argument to the _SST method (System STatus) */
384
385 switch (SleepState)
386 {
387 case ACPI_STATE_S0:
388
389 SstValue = ACPI_SST_WORKING;
390 break;
391
392 case ACPI_STATE_S1:
393 case ACPI_STATE_S2:
394 case ACPI_STATE_S3:
395
396 SstValue = ACPI_SST_SLEEPING;
397 break;
398
399 case ACPI_STATE_S4:
400
401 SstValue = ACPI_SST_SLEEP_CONTEXT;
402 break;
403
404 default:
405
406 SstValue = ACPI_SST_INDICATOR_OFF; /* Default is off */
407 break;
408 }
409
410 /*
411 * Set the system indicators to show the desired sleep state.
412 * _SST is an optional method (return no error if not found)
413 */
416}
unsigned int UINT32
#define ACPI_FAILURE(a)
Definition: acexcep.h:95
#define AE_NOT_FOUND
Definition: acexcep.h:113
#define AE_OK
Definition: acexcep.h:97
#define ACPI_SST_INDICATOR_OFF
Definition: achware.h:50
#define ACPI_SST_WORKING
Definition: achware.h:51
#define ACPI_SST_SLEEPING
Definition: achware.h:53
#define ACPI_SST_SLEEP_CONTEXT
Definition: achware.h:54
#define METHOD_PATHNAME__SST
Definition: acnames.h:81
#define METHOD_PATHNAME__PTS
Definition: acnames.h:80
#define ACPI_STATE_S2
Definition: actypes.h:626
#define ACPI_STATE_S1
Definition: actypes.h:625
#define ACPI_TYPE_INTEGER
Definition: actypes.h:688
#define ACPI_STATE_S4
Definition: actypes.h:628
#define ACPI_STATE_S0
Definition: actypes.h:624
#define ACPI_SLEEP_TYPE_INVALID
Definition: actypes.h:651
#define ACPI_STATE_S3
Definition: actypes.h:627
#define NULL
Definition: types.h:112
void AcpiHwExecuteSleepMethod(char *MethodPathname, UINT32 IntegerArgument)
Definition: hwesleep.c:67
ACPI_STATUS AcpiGetSleepTypeData(UINT8 SleepState, UINT8 *SleepTypeA, UINT8 *SleepTypeB)
Definition: hwxface.c:411
ACPI_STATUS AcpiEnterSleepStatePrep(UINT8 SleepState)
Definition: hwxfsleep.c:345
ACPI_STATUS AcpiEvaluateObject(ACPI_HANDLE Handle, ACPI_STRING Pathname, ACPI_OBJECT_LIST *ExternalParams, ACPI_BUFFER *ReturnBuffer)
Definition: nsxfeval.c:217
ACPI_OBJECT * Pointer
Definition: actypes.h:1029
ACPI_OBJECT_TYPE Type
Definition: actypes.h:970
struct acpi_object::@621 Integer

Referenced by acpi_suspend(), and AcpiEnterSleepStatePrep().

◆ AcpiEnterSleepStateS4bios()

ACPI_STATUS AcpiEnterSleepStateS4bios ( void  )

Definition at line 207 of file hwxfsleep.c.

209{
210 UINT32 InValue;
212
213
215
216
217 /* Clear the wake status bit (PM1) */
218
220 if (ACPI_FAILURE (Status))
221 {
223 }
224
226 if (ACPI_FAILURE (Status))
227 {
229 }
230
231 /*
232 * 1) Disable all GPEs
233 * 2) Enable all wakeup GPEs
234 */
236 if (ACPI_FAILURE (Status))
237 {
239 }
240 AcpiGbl_SystemAwakeAndRunning = FALSE;
241
243 if (ACPI_FAILURE (Status))
244 {
246 }
247
248 Status = AcpiHwWritePort (AcpiGbl_FADT.SmiCommand,
249 (UINT32) AcpiGbl_FADT.S4BiosRequest, 8);
250 if (ACPI_FAILURE (Status))
251 {
253 }
254
255 do {
258 if (ACPI_FAILURE (Status))
259 {
261 }
262
263 } while (!InValue);
264
266}
void AcpiOsStall(UINT32 Microseconds)
Definition: osl.c:264
#define ACPI_CLEAR_STATUS
Definition: actypes.h:939
#define ACPI_USEC_PER_MSEC
Definition: actypes.h:470
#define ACPI_BITREG_WAKE_STATUS
Definition: actypes.h:909
#define FALSE
Definition: types.h:117
ACPI_STATUS AcpiHwEnableAllWakeupGpes(void)
Definition: hwgpe.c:649
ACPI_STATUS AcpiHwDisableAllGpes(void)
Definition: hwgpe.c:595
ACPI_STATUS AcpiHwClearAcpiStatus(void)
Definition: hwregs.c:452
ACPI_STATUS AcpiHwWritePort(ACPI_IO_ADDRESS Address, UINT32 Value, UINT32 Width)
Definition: hwvalid.c:312
ACPI_STATUS AcpiWriteBitRegister(UINT32 RegisterId, UINT32 Value)
Definition: hwxface.c:282
ACPI_STATUS AcpiReadBitRegister(UINT32 RegisterId, UINT32 *ReturnValue)
Definition: hwxface.c:213
ACPI_STATUS AcpiEnterSleepStateS4bios(void)
Definition: hwxfsleep.c:207

Referenced by AcpiEnterSleepStateS4bios().

◆ AcpiHwSetFirmwareWakingVector()

static ACPI_STATUS AcpiHwSetFirmwareWakingVector ( ACPI_TABLE_FACS Facs,
ACPI_PHYSICAL_ADDRESS  PhysicalAddress,
ACPI_PHYSICAL_ADDRESS  PhysicalAddress64 
)
static

Definition at line 118 of file hwxfsleep.c.

122{
124
125
126 /*
127 * According to the ACPI specification 2.0c and later, the 64-bit
128 * waking vector should be cleared and the 32-bit waking vector should
129 * be used, unless we want the wake-up code to be called by the BIOS in
130 * Protected Mode. Some systems (for example HP dv5-1004nr) are known
131 * to fail to resume if the 64-bit vector is used.
132 */
133
134 /* Set the 32-bit vector */
135
137
138 if (Facs->Length > 32)
139 {
140 if (Facs->Version >= 1)
141 {
142 /* Set the 64-bit vector */
143
144 Facs->XFirmwareWakingVector = PhysicalAddress64;
145 }
146 else
147 {
148 /* Clear the 64-bit vector if it exists */
149
150 Facs->XFirmwareWakingVector = 0;
151 }
152 }
153
155}
static ACPI_STATUS AcpiHwSetFirmwareWakingVector(ACPI_TABLE_FACS *Facs, ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_PHYSICAL_ADDRESS PhysicalAddress64)
Definition: hwxfsleep.c:118
UINT32 Length
Definition: actbl.h:221
UINT32 FirmwareWakingVector
Definition: actbl.h:223
UINT64 XFirmwareWakingVector
Definition: actbl.h:226
UINT8 Version
Definition: actbl.h:227
_Must_inspect_result_ typedef _In_ PHYSICAL_ADDRESS PhysicalAddress
Definition: iotypes.h:1098

Referenced by AcpiHwSetFirmwareWakingVector(), and AcpiSetFirmwareWakingVector().

◆ AcpiHwSleepDispatch()

static ACPI_STATUS AcpiHwSleepDispatch ( UINT8  SleepState,
UINT32  FunctionId 
)
static

Definition at line 288 of file hwxfsleep.c.

291{
293 ACPI_SLEEP_FUNCTIONS *SleepFunctions = &AcpiSleepDispatch[FunctionId];
294
295
296#if (!ACPI_REDUCED_HARDWARE)
297 /*
298 * If the Hardware Reduced flag is set (from the FADT), we must
299 * use the extended sleep registers (FADT). Note: As per the ACPI
300 * specification, these extended registers are to be used for HW-reduced
301 * platforms only. They are not general-purpose replacements for the
302 * legacy PM register sleep support.
303 */
304 if (AcpiGbl_ReducedHardware)
305 {
306 Status = SleepFunctions->ExtendedFunction (SleepState);
307 }
308 else
309 {
310 /* Legacy sleep */
311
312 Status = SleepFunctions->LegacyFunction (SleepState);
313 }
314
315 return (Status);
316
317#else
318 /*
319 * For the case where reduced-hardware-only code is being generated,
320 * we know that only the extended sleep registers are available
321 */
322 Status = SleepFunctions->ExtendedFunction (SleepState);
323 return (Status);
324
325#endif /* !ACPI_REDUCED_HARDWARE */
326}
static ACPI_SLEEP_FUNCTIONS AcpiSleepDispatch[]
Definition: hwxfsleep.c:77
ACPI_SLEEP_FUNCTION LegacyFunction
Definition: actypes.h:954
ACPI_SLEEP_FUNCTION ExtendedFunction
Definition: actypes.h:955

Referenced by AcpiEnterSleepState(), AcpiLeaveSleepState(), and AcpiLeaveSleepStatePrep().

◆ AcpiLeaveSleepState()

ACPI_STATUS AcpiLeaveSleepState ( UINT8  SleepState)

Definition at line 505 of file hwxfsleep.c.

507{
509
510
512
513
516}
#define ACPI_WAKE_FUNCTION_ID
Definition: hwxfsleep.c:73
ACPI_STATUS AcpiLeaveSleepState(UINT8 SleepState)
Definition: hwxfsleep.c:505

Referenced by acpi_suspend(), and AcpiLeaveSleepState().

◆ AcpiLeaveSleepStatePrep()

ACPI_STATUS AcpiLeaveSleepStatePrep ( UINT8  SleepState)

Definition at line 475 of file hwxfsleep.c.

477{
479
480
482
483
486}
#define ACPI_WAKE_PREP_FUNCTION_ID
Definition: hwxfsleep.c:72
ACPI_STATUS AcpiLeaveSleepStatePrep(UINT8 SleepState)
Definition: hwxfsleep.c:475

Referenced by AcpiLeaveSleepStatePrep().

◆ AcpiSetFirmwareWakingVector()

ACPI_STATUS AcpiSetFirmwareWakingVector ( ACPI_PHYSICAL_ADDRESS  PhysicalAddress,
ACPI_PHYSICAL_ADDRESS  PhysicalAddress64 
)

Definition at line 174 of file hwxfsleep.c.

177{
178
180
181 if (AcpiGbl_FACS)
182 {
183 (void) AcpiHwSetFirmwareWakingVector (AcpiGbl_FACS,
184 PhysicalAddress, PhysicalAddress64);
185 }
186
188}
ACPI_STATUS AcpiSetFirmwareWakingVector(ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_PHYSICAL_ADDRESS PhysicalAddress64)
Definition: hwxfsleep.c:174

Referenced by acpi_suspend(), and AcpiSetFirmwareWakingVector().

Variable Documentation

◆ AcpiSleepDispatch

ACPI_SLEEP_FUNCTIONS AcpiSleepDispatch[]
static
Initial value:
=
{
{ACPI_STRUCT_INIT (LegacyFunction,
ACPI_STRUCT_INIT (ExtendedFunction,
{ACPI_STRUCT_INIT (LegacyFunction,
ACPI_STRUCT_INIT (ExtendedFunction,
{ACPI_STRUCT_INIT (LegacyFunction,
ACPI_STRUCT_INIT (ExtendedFunction,
}
#define ACPI_STRUCT_INIT(field, value)
Definition: acenv.h:314
#define ACPI_HW_OPTIONAL_FUNCTION(addr)
Definition: acmacros.h:483
ACPI_STATUS AcpiHwExtendedWakePrep(UINT8 SleepState)
Definition: hwesleep.c:207
ACPI_STATUS AcpiHwExtendedSleep(UINT8 SleepState)
Definition: hwesleep.c:112
ACPI_STATUS AcpiHwExtendedWake(UINT8 SleepState)
Definition: hwesleep.c:243
ACPI_STATUS AcpiHwLegacySleep(UINT8 SleepState)
Definition: hwsleep.c:67
ACPI_STATUS AcpiHwLegacyWake(UINT8 SleepState)
Definition: hwsleep.c:301
ACPI_STATUS AcpiHwLegacyWakePrep(UINT8 SleepState)
Definition: hwsleep.c:234

Definition at line 77 of file hwxfsleep.c.

Referenced by AcpiHwSleepDispatch().