Resolve conflicts arising from the ACPI CA 20020217 import.

This commit is contained in:
Mike Smith 2002-02-23 05:16:34 +00:00
parent 8f296b2e5d
commit afa56f0b6d
12 changed files with 612 additions and 539 deletions

View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Name: acconfig.h - Global configuration constants
* $Revision: 78 $
* $Revision: 90 $
*
*****************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -125,9 +125,9 @@
*****************************************************************************/
/*
* ACPI_DEBUG - This switch enables all the debug facilities of the
* ACPI subsystem. This includes the DEBUG_PRINT output
* statements. When disabled, all DEBUG_PRINT
* ACPI_DEBUG - This switch enables all the debug facilities of the
* ACPI subsystem. This includes the DEBUG_PRINT output
* statements. When disabled, all DEBUG_PRINT
* statements are compiled out.
*
* ACPI_APPLICATION - Use this switch if the subsystem is going to be run
@ -145,13 +145,12 @@
/* Version string */
#define ACPI_CA_VERSION 0x20011120
#define ACPI_CA_VERSION 0x20020214
/* Version of ACPI supported */
#define ACPI_CA_SUPPORT_LEVEL 2
/* Maximum objects in the various object caches */
#define MAX_STATE_CACHE_DEPTH 64 /* State objects for stacks */
@ -160,28 +159,30 @@
#define MAX_OBJECT_CACHE_DEPTH 64 /* Interpreter operand objects */
#define MAX_WALK_CACHE_DEPTH 4 /* Objects for parse tree walks */
/* String size constants */
#define MAX_STRING_LENGTH 512
#define PATHNAME_MAX 256 /* A full namespace pathname */
/* Maximum count for a semaphore object */
#define MAX_SEMAPHORE_COUNT 256
/* Max reference count (for debug only) */
#define MAX_REFERENCE_COUNT 0x400
/* Size of cached memory mapping for system memory operation region */
#define SYSMEM_REGION_WINDOW_SIZE 4096
/******************************************************************************
*
* Configuration of subsystem behavior
*
*****************************************************************************/
/*
* Debugger threading model
* Use single threaded if the entire subsystem is contained in an application
@ -190,7 +191,6 @@
* By default the model is single threaded if ACPI_APPLICATION is set,
* multi-threaded if ACPI_APPLICATION is not set.
*/
#define DEBUGGER_SINGLE_THREADED 0
#define DEBUGGER_MULTI_THREADED 1
@ -203,16 +203,26 @@
#endif
#endif
/*
* Should the subystem abort the loading of an ACPI table if the
* table checksum is incorrect?
*/
#define ACPI_CHECKSUM_ABORT FALSE
/******************************************************************************
*
* ACPI Specification constants (Do not change unless the specification changes)
*
*****************************************************************************/
/* Number of distinct GPE register blocks */
#define ACPI_MAX_GPE_BLOCKS 2
/*
* Method info (in WALK_STATE), containing local variables and argumetns
*/
#define MTH_NUM_LOCALS 8
#define MTH_MAX_LOCAL 7
@ -226,7 +236,6 @@
/*
* Operand Stack (in WALK_STATE), Must be large enough to contain MTH_MAX_ARG
*/
#define OBJ_NUM_OPERANDS 8
#define OBJ_MAX_OPERAND 7
@ -236,7 +245,6 @@
#define PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
#define PATH_SEPARATOR '.'
/* Constants used in searching for the RSDP in low memory */
#define LO_RSDP_WINDOW_BASE 0 /* Physical Address */
@ -245,16 +253,33 @@
#define HI_RSDP_WINDOW_SIZE 0x20000
#define RSDP_SCAN_STEP 16
/* Operation regions */
#define ACPI_NUM_PREDEFINED_REGIONS 7
#define ACPI_NUM_PREDEFINED_REGIONS 8
#define ACPI_USER_REGION_BEGIN 0x80
/* Maximum SpaceIds for Operation Regions */
#define ACPI_MAX_ADDRESS_SPACE 255
/* RSDP checksums */
#define ACPI_RSDP_CHECKSUM_LENGTH 20
#define ACPI_RSDP_XCHECKSUM_LENGTH 36
/******************************************************************************
*
* ACPI AML Debugger
*
*****************************************************************************/
#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */
#define ACPI_DEBUGGER_COMMAND_PROMPT '-'
#define ACPI_DEBUGGER_EXECUTE_PROMPT '%'
#endif /* _ACCONFIG_H */

View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Name: acfreebsd.h - OS specific defines, etc.
* $Revision: 6 $
* $Revision: 7 $
*
*****************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License

View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Name: acgcc.h - GCC specific defines, etc.
* $Revision: 15 $
* $Revision: 17 $
*
*****************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -128,8 +128,8 @@
#define ACPI_ASM_MACROS
#define causeinterrupt(level)
#define BREAKPOINT3
#define disable() __cli()
#define enable() __sti()
#define acpi_disable_irqs() __cli()
#define acpi_enable_irqs() __sti()
/*! [Begin] no source code translation */
@ -189,8 +189,8 @@
#define ACPI_ASM_MACROS
#define causeinterrupt(level)
#define BREAKPOINT3
#define disable() __cli()
#define enable() __sti()
#define acpi_disable_irqs() __cli()
#define acpi_enable_irqs() __sti()
#define halt() __asm__ __volatile__ ("sti; hlt":::"memory")
/*! [Begin] no source code translation

View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Name: acpi.h - Master include file, Publics and external data.
* $Revision: 54 $
* $Revision: 55 $
*
*****************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License

View File

@ -12,7 +12,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -213,11 +213,7 @@ AcpiOsSignalSemaphore (
void *
AcpiOsAllocate (
UINT32 Size);
void *
AcpiOsCallocate (
UINT32 Size);
ACPI_SIZE Size);
void
AcpiOsFree (
@ -226,13 +222,13 @@ AcpiOsFree (
ACPI_STATUS
AcpiOsMapMemory (
ACPI_PHYSICAL_ADDRESS PhysicalAddress,
UINT32 Length,
ACPI_SIZE Size,
void **LogicalAddress);
void
AcpiOsUnmapMemory (
void *LogicalAddress,
UINT32 Length);
ACPI_SIZE Size);
ACPI_STATUS
AcpiOsGetPhysicalAddress (
@ -364,12 +360,12 @@ AcpiOsSignal (
* Debug print routines
*/
INT32
void
AcpiOsPrintf (
const NATIVE_CHAR *Format,
...);
INT32
void
AcpiOsVprintf (
const NATIVE_CHAR *Format,
va_list Args);

View File

@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -356,11 +356,12 @@ AcpiInstallGpeHandler (
ACPI_STATUS
AcpiAcquireGlobalLock (
void);
UINT32 Timeout,
UINT32 *Handle);
ACPI_STATUS
AcpiReleaseGlobalLock (
void);
UINT32 Handle);
ACPI_STATUS
AcpiRemoveGpeHandler (

View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Module Name: exfldio - Aml Field I/O
* $Revision: 75 $
* $Revision: 82 $
*
*****************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -127,7 +127,7 @@
#define _COMPONENT ACPI_EXECUTER
MODULE_NAME ("exfldio")
ACPI_MODULE_NAME ("exfldio")
/*******************************************************************************
@ -154,7 +154,7 @@ AcpiExSetupRegion (
ACPI_OPERAND_OBJECT *RgnDesc;
FUNCTION_TRACE_U32 ("ExSetupRegion", FieldDatumByteOffset);
ACPI_FUNCTION_TRACE_U32 ("ExSetupRegion", FieldDatumByteOffset);
RgnDesc = ObjDesc->CommonField.RegionObj;
@ -196,8 +196,9 @@ AcpiExSetupRegion (
* byte, and a field with Dword access specified.
*/
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Field access width (%d bytes) too large for region size (%X)\n",
ObjDesc->CommonField.AccessByteWidth, RgnDesc->Region.Length));
"Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n",
(char *) &ObjDesc->CommonField.Node->Name, ObjDesc->CommonField.AccessByteWidth,
(char *) &RgnDesc->Region.Node->Name, RgnDesc->Region.Length));
}
/*
@ -205,10 +206,10 @@ AcpiExSetupRegion (
* exceeds region length, indicate an error
*/
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Field Base+Offset+Width %X+%X+%X exceeds region size (%X bytes) field=%p region=%p\n",
ObjDesc->CommonField.BaseByteOffset, FieldDatumByteOffset,
ObjDesc->CommonField.AccessByteWidth,
RgnDesc->Region.Length, ObjDesc, RgnDesc));
"Field [%4.4s] Base+Offset+Width %X+%X+%X is beyond end of region [%4.4s] (length %X)\n",
(char *) &ObjDesc->CommonField.Node->Name, ObjDesc->CommonField.BaseByteOffset,
FieldDatumByteOffset, ObjDesc->CommonField.AccessByteWidth,
(char *) &RgnDesc->Region.Node->Name, RgnDesc->Region.Length));
return_ACPI_STATUS (AE_AML_REGION_LIMIT);
}
@ -245,7 +246,7 @@ AcpiExAccessRegion (
ACPI_PHYSICAL_ADDRESS Address;
FUNCTION_TRACE ("AcpiExAccessRegion");
ACPI_FUNCTION_TRACE ("AcpiExAccessRegion");
/*
@ -270,18 +271,18 @@ AcpiExAccessRegion (
}
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_BFIELD,
" Region[%s-%X] Width %X Base:Off %X:%X at %8.8X%8.8X\n",
" Region[%s-%X] Access %X Base:Off %X:%X at %8.8X%8.8X\n",
AcpiUtGetRegionName (RgnDesc->Region.SpaceId),
RgnDesc->Region.SpaceId,
ObjDesc->CommonField.AccessBitWidth,
ObjDesc->CommonField.AccessByteWidth,
ObjDesc->CommonField.BaseByteOffset,
FieldDatumByteOffset,
HIDWORD (Address), LODWORD (Address)));
ACPI_HIDWORD (Address), ACPI_LODWORD (Address)));
/* Invoke the appropriate AddressSpace/OpRegion handler */
Status = AcpiEvAddressSpaceDispatch (RgnDesc, ReadWrite,
Address, ObjDesc->CommonField.AccessBitWidth, Value);
Address, ACPI_MUL_8 (ObjDesc->CommonField.AccessByteWidth), Value);
if (ACPI_FAILURE (Status))
{
@ -329,15 +330,26 @@ AcpiExRegisterOverflow (
ACPI_INTEGER Value)
{
/*
* Is the Value larger than the maximum value that can fit into
* the field?
*/
if (ObjDesc->CommonField.BitLength >= ACPI_INTEGER_BIT_SIZE)
{
/*
* The field is large enough to hold the maximum integer, so we can
* never overflow it.
*/
return (FALSE);
}
if (Value >= (ACPI_INTEGER) (1 << ObjDesc->CommonField.BitLength))
{
/*
* The Value is larger than the maximum value that can fit into
* the register.
*/
return (TRUE);
}
/* The Value will fit into the field with no truncation */
return (FALSE);
}
@ -371,7 +383,7 @@ AcpiExFieldDatumIo (
ACPI_INTEGER LocalValue;
FUNCTION_TRACE_U32 ("ExFieldDatumIo", FieldDatumByteOffset);
ACPI_FUNCTION_TRACE_U32 ("ExFieldDatumIo", FieldDatumByteOffset);
if (ReadWrite == ACPI_READ)
@ -417,7 +429,7 @@ AcpiExFieldDatumIo (
* Copy the data from the source buffer.
* Length is the field width in bytes.
*/
MEMCPY (Value, (ObjDesc->BufferField.BufferObj)->Buffer.Pointer
ACPI_MEMCPY (Value, (ObjDesc->BufferField.BufferObj)->Buffer.Pointer
+ ObjDesc->BufferField.BaseByteOffset
+ FieldDatumByteOffset,
ObjDesc->CommonField.AccessByteWidth);
@ -428,7 +440,7 @@ AcpiExFieldDatumIo (
* Copy the data to the target buffer.
* Length is the field width in bytes.
*/
MEMCPY ((ObjDesc->BufferField.BufferObj)->Buffer.Pointer
ACPI_MEMCPY ((ObjDesc->BufferField.BufferObj)->Buffer.Pointer
+ ObjDesc->BufferField.BaseByteOffset
+ FieldDatumByteOffset,
Value, ObjDesc->CommonField.AccessByteWidth);
@ -535,12 +547,12 @@ AcpiExFieldDatumIo (
if (ReadWrite == ACPI_READ)
{
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Read=%8.8X%8.8X\n",
HIDWORD(*Value), LODWORD(*Value)));
ACPI_HIDWORD (*Value), ACPI_LODWORD (*Value)));
}
else
{
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Written=%8.8X%8.8X\n",
HIDWORD(*Value), LODWORD(*Value)));
ACPI_HIDWORD (*Value), ACPI_LODWORD (*Value)));
}
}
@ -573,7 +585,7 @@ AcpiExWriteWithUpdateRule (
ACPI_INTEGER CurrentValue;
FUNCTION_TRACE_U32 ("ExWriteWithUpdateRule", Mask);
ACPI_FUNCTION_TRACE_U32 ("ExWriteWithUpdateRule", Mask);
/* Start with the new bits */
@ -593,8 +605,8 @@ AcpiExWriteWithUpdateRule (
* Check if update rule needs to be applied (not if mask is all
* ones) The left shift drops the bits we want to ignore.
*/
if ((~Mask << (sizeof (Mask) * 8 -
ObjDesc->CommonField.AccessBitWidth)) != 0)
if ((~Mask << (ACPI_MUL_8 (sizeof (Mask)) -
ACPI_MUL_8 (ObjDesc->CommonField.AccessByteWidth))) != 0)
{
/*
* Read the current contents of the byte/word/dword containing
@ -625,7 +637,6 @@ AcpiExWriteWithUpdateRule (
"WriteWithUpdateRule: Unknown UpdateRule setting: %x\n",
(ObjDesc->CommonField.FieldFlags & AML_FIELD_UPDATE_RULE_MASK)));
return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
break;
}
}
@ -636,10 +647,10 @@ AcpiExWriteWithUpdateRule (
ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
"Mask %8.8X%8.8X DatumOffset %X Value %8.8X%8.8X, MergedValue %8.8X%8.8X\n",
HIDWORD(Mask), LODWORD(Mask),
ACPI_HIDWORD (Mask), ACPI_LODWORD (Mask),
FieldDatumByteOffset,
HIDWORD(FieldValue), LODWORD(FieldValue),
HIDWORD(MergedValue),LODWORD(MergedValue)));
ACPI_HIDWORD (FieldValue), ACPI_LODWORD (FieldValue),
ACPI_HIDWORD (MergedValue),ACPI_LODWORD (MergedValue)));
return_ACPI_STATUS (Status);
}
@ -670,25 +681,29 @@ AcpiExGetBufferDatum(
UINT32 Offset)
{
FUNCTION_ENTRY ();
ACPI_FUNCTION_ENTRY ();
switch (ByteGranularity)
{
case ACPI_FIELD_BYTE_GRANULARITY:
*Datum = ((UINT8 *) Buffer) [Offset];
break;
case ACPI_FIELD_WORD_GRANULARITY:
MOVE_UNALIGNED16_TO_32 (Datum, &(((UINT16 *) Buffer) [Offset]));
ACPI_MOVE_UNALIGNED16_TO_32 (Datum, &(((UINT16 *) Buffer) [Offset]));
break;
case ACPI_FIELD_DWORD_GRANULARITY:
MOVE_UNALIGNED32_TO_32 (Datum, &(((UINT32 *) Buffer) [Offset]));
ACPI_MOVE_UNALIGNED32_TO_32 (Datum, &(((UINT32 *) Buffer) [Offset]));
break;
case ACPI_FIELD_QWORD_GRANULARITY:
MOVE_UNALIGNED64_TO_64 (Datum, &(((UINT64 *) Buffer) [Offset]));
ACPI_MOVE_UNALIGNED64_TO_64 (Datum, &(((UINT64 *) Buffer) [Offset]));
break;
}
}
@ -719,25 +734,29 @@ AcpiExSetBufferDatum (
UINT32 Offset)
{
FUNCTION_ENTRY ();
ACPI_FUNCTION_ENTRY ();
switch (ByteGranularity)
{
case ACPI_FIELD_BYTE_GRANULARITY:
((UINT8 *) Buffer) [Offset] = (UINT8) MergedDatum;
break;
case ACPI_FIELD_WORD_GRANULARITY:
MOVE_UNALIGNED16_TO_16 (&(((UINT16 *) Buffer)[Offset]), &MergedDatum);
ACPI_MOVE_UNALIGNED16_TO_16 (&(((UINT16 *) Buffer)[Offset]), &MergedDatum);
break;
case ACPI_FIELD_DWORD_GRANULARITY:
MOVE_UNALIGNED32_TO_32 (&(((UINT32 *) Buffer)[Offset]), &MergedDatum);
ACPI_MOVE_UNALIGNED32_TO_32 (&(((UINT32 *) Buffer)[Offset]), &MergedDatum);
break;
case ACPI_FIELD_QWORD_GRANULARITY:
MOVE_UNALIGNED64_TO_64 (&(((UINT64 *) Buffer)[Offset]), &MergedDatum);
ACPI_MOVE_UNALIGNED64_TO_64 (&(((UINT64 *) Buffer)[Offset]), &MergedDatum);
break;
}
}
@ -772,16 +791,16 @@ AcpiExExtractFromField (
UINT32 DatumCount;
FUNCTION_TRACE ("ExExtractFromField");
ACPI_FUNCTION_TRACE ("ExExtractFromField");
/*
* The field must fit within the caller's buffer
*/
ByteFieldLength = ROUND_BITS_UP_TO_BYTES (ObjDesc->CommonField.BitLength);
ByteFieldLength = ACPI_ROUND_BITS_UP_TO_BYTES (ObjDesc->CommonField.BitLength);
if (ByteFieldLength > BufferLength)
{
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"Field size %X (bytes) too large for buffer (%X)\n",
ByteFieldLength, BufferLength));
@ -790,20 +809,19 @@ AcpiExExtractFromField (
/* Convert field byte count to datum count, round up if necessary */
DatumCount = ROUND_UP_TO (ByteFieldLength,
DatumCount = ACPI_ROUND_UP_TO (ByteFieldLength,
ObjDesc->CommonField.AccessByteWidth);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"ByteLen=%x, DatumLen=%x, BitGran=%x, ByteGran=%x\n",
ByteFieldLength, DatumCount, ObjDesc->CommonField.AccessBitWidth,
ObjDesc->CommonField.AccessByteWidth));
"ByteLen=%x, DatumLen=%x, ByteGran=%x\n",
ByteFieldLength, DatumCount,ObjDesc->CommonField.AccessByteWidth));
/*
* Clear the caller's buffer (the whole buffer length as given)
* This is very important, especially in the cases where a byte is read,
* but the buffer is really a UINT32 (4 bytes).
*/
MEMSET (Buffer, 0, BufferLength);
ACPI_MEMSET (Buffer, 0, BufferLength);
/* Read the first raw datum to prime the loop */
@ -831,7 +849,7 @@ AcpiExExtractFromField (
if (ObjDesc->CommonField.EndBufferValidBits)
{
MergedDatum &= MASK_BITS_ABOVE (ObjDesc->CommonField.EndBufferValidBits);
MergedDatum &= ACPI_MASK_BITS_ABOVE (ObjDesc->CommonField.EndBufferValidBits);
}
/* Store the datum to the caller buffer */
@ -854,7 +872,7 @@ AcpiExExtractFromField (
* to perform a final read, since this would potentially read
* past the end of the region.
*
* We could just split the aligned and non-aligned cases since the
* We could just split the aligned and non-aligned cases since the
* aligned case is so very simple, but this would require more code.
*/
if ((ObjDesc->CommonField.StartFieldBitOffset != 0) ||
@ -907,7 +925,7 @@ AcpiExExtractFromField (
if (ObjDesc->CommonField.EndBufferValidBits)
{
MergedDatum &=
MASK_BITS_ABOVE (ObjDesc->CommonField.EndBufferValidBits);
ACPI_MASK_BITS_ABOVE (ObjDesc->CommonField.EndBufferValidBits);
}
}
}
@ -916,7 +934,7 @@ AcpiExExtractFromField (
* Store the merged field datum in the caller's buffer, according to
* the granularity of the field (size of each datum).
*/
AcpiExSetBufferDatum (MergedDatum, Buffer,
AcpiExSetBufferDatum (MergedDatum, Buffer,
ObjDesc->CommonField.AccessByteWidth, DatumOffset);
/*
@ -961,7 +979,7 @@ AcpiExInsertIntoField (
UINT32 DatumCount;
FUNCTION_TRACE ("ExInsertIntoField");
ACPI_FUNCTION_TRACE ("ExInsertIntoField");
/*
@ -970,7 +988,7 @@ AcpiExInsertIntoField (
* larger than the field, this typically happens when an integer is
* written to a field that is actually smaller than an integer.
*/
ByteFieldLength = ROUND_BITS_UP_TO_BYTES (ObjDesc->CommonField.BitLength);
ByteFieldLength = ACPI_ROUND_BITS_UP_TO_BYTES (ObjDesc->CommonField.BitLength);
if (BufferLength < ByteFieldLength)
{
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Buffer length %X too small for field %X\n",
@ -981,12 +999,11 @@ AcpiExInsertIntoField (
/* Convert byte count to datum count, round up if necessary */
DatumCount = ROUND_UP_TO (ByteFieldLength, ObjDesc->CommonField.AccessByteWidth);
DatumCount = ACPI_ROUND_UP_TO (ByteFieldLength, ObjDesc->CommonField.AccessByteWidth);
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"ByteLen=%x, DatumLen=%x, BitGran=%x, ByteGran=%x\n",
ByteFieldLength, DatumCount, ObjDesc->CommonField.AccessBitWidth,
ObjDesc->CommonField.AccessByteWidth));
"ByteLen=%x, DatumLen=%x, ByteGran=%x\n",
ByteFieldLength, DatumCount, ObjDesc->CommonField.AccessByteWidth));
/*
* Break the request into up to three parts (similar to an I/O request):
@ -1012,7 +1029,7 @@ AcpiExInsertIntoField (
*
* Mask off bits that are "below" the field (if any)
*/
Mask = MASK_BITS_BELOW (ObjDesc->CommonField.StartFieldBitOffset);
Mask = ACPI_MASK_BITS_BELOW (ObjDesc->CommonField.StartFieldBitOffset);
/* If the field fits in one datum, may need to mask upper bits */
@ -1021,7 +1038,7 @@ AcpiExInsertIntoField (
{
/* There are bits above the field, mask them off also */
Mask &= MASK_BITS_ABOVE (ObjDesc->CommonField.EndFieldValidBits);
Mask &= ACPI_MASK_BITS_ABOVE (ObjDesc->CommonField.EndFieldValidBits);
}
/* Shift and mask the value into the field position */
@ -1108,7 +1125,7 @@ AcpiExInsertIntoField (
*
* Mask off the unused bits above (after) the end-of-field
*/
Mask = MASK_BITS_ABOVE (ObjDesc->CommonField.EndFieldValidBits);
Mask = ACPI_MASK_BITS_ABOVE (ObjDesc->CommonField.EndFieldValidBits);
MergedDatum &= Mask;
/* Write the last datum with the update rule */

View File

@ -2,7 +2,7 @@
/******************************************************************************
*
* Module Name: exsystem - Interface to OS services
* $Revision: 67 $
* $Revision: 71 $
*
*****************************************************************************/
@ -10,7 +10,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -124,7 +124,7 @@
#include "acevents.h"
#define _COMPONENT ACPI_EXECUTER
MODULE_NAME ("exsystem")
ACPI_MODULE_NAME ("exsystem")
/*******************************************************************************
@ -147,10 +147,11 @@ AcpiExSystemWaitSemaphore (
ACPI_HANDLE Semaphore,
UINT32 Timeout)
{
ACPI_STATUS Status, Status2;
ACPI_STATUS Status;
ACPI_STATUS Status2;
FUNCTION_TRACE ("ExSystemWaitSemaphore");
ACPI_FUNCTION_TRACE ("ExSystemWaitSemaphore");
Status = AcpiOsWaitSemaphore (Semaphore, 1, 0);
@ -191,17 +192,20 @@ AcpiExSystemWaitSemaphore (
*
* PARAMETERS: HowLong - The amount of time to stall
*
* RETURN: None
* RETURN: Status
*
* DESCRIPTION: Suspend running thread for specified amount of time.
*
******************************************************************************/
void
ACPI_STATUS
AcpiExSystemDoStall (
UINT32 HowLong)
{
FUNCTION_ENTRY ();
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_ENTRY ();
if (HowLong > 1000) /* 1 millisecond */
@ -214,13 +218,15 @@ AcpiExSystemDoStall (
/* And now we must get the interpreter again */
AcpiExEnterInterpreter ();
Status = AcpiExEnterInterpreter ();
}
else
{
AcpiOsSleep (0, (HowLong / 1000) + 1);
}
return (Status);
}
@ -236,12 +242,14 @@ AcpiExSystemDoStall (
*
******************************************************************************/
void
ACPI_STATUS
AcpiExSystemDoSuspend (
UINT32 HowLong)
{
ACPI_STATUS Status;
FUNCTION_ENTRY ();
ACPI_FUNCTION_ENTRY ();
/* Since this thread will sleep, we must release the interpreter */
@ -253,7 +261,8 @@ AcpiExSystemDoSuspend (
/* And now we must get the interpreter again */
AcpiExEnterInterpreter ();
Status = AcpiExEnterInterpreter ();
return (Status);
}
@ -280,7 +289,7 @@ AcpiExSystemAcquireMutex (
ACPI_STATUS Status = AE_OK;
FUNCTION_TRACE_PTR ("ExSystemAcquireMutex", ObjDesc);
ACPI_FUNCTION_TRACE_PTR ("ExSystemAcquireMutex", ObjDesc);
if (!ObjDesc)
@ -293,7 +302,7 @@ AcpiExSystemAcquireMutex (
*/
if (ObjDesc->Mutex.Semaphore == AcpiGbl_GlobalLockSemaphore)
{
Status = AcpiEvAcquireGlobalLock ();
Status = AcpiEvAcquireGlobalLock ((UINT32) TimeDesc->Integer.Value);
return_ACPI_STATUS (Status);
}
@ -325,7 +334,7 @@ AcpiExSystemReleaseMutex (
ACPI_STATUS Status = AE_OK;
FUNCTION_TRACE ("ExSystemReleaseMutex");
ACPI_FUNCTION_TRACE ("ExSystemReleaseMutex");
if (!ObjDesc)
@ -367,7 +376,7 @@ AcpiExSystemSignalEvent (
ACPI_STATUS Status = AE_OK;
FUNCTION_TRACE ("ExSystemSignalEvent");
ACPI_FUNCTION_TRACE ("ExSystemSignalEvent");
if (ObjDesc)
@ -402,7 +411,7 @@ AcpiExSystemWaitEvent (
ACPI_STATUS Status = AE_OK;
FUNCTION_TRACE ("ExSystemWaitEvent");
ACPI_FUNCTION_TRACE ("ExSystemWaitEvent");
if (ObjDesc)
@ -411,7 +420,6 @@ AcpiExSystemWaitEvent (
(UINT32) TimeDesc->Integer.Value);
}
return_ACPI_STATUS (Status);
}
@ -436,7 +444,7 @@ AcpiExSystemResetEvent (
void *TempSemaphore;
FUNCTION_ENTRY ();
ACPI_FUNCTION_ENTRY ();
/*

View File

@ -2,7 +2,7 @@
/******************************************************************************
*
* Name: hwsleep.c - ACPI Hardware Sleep/Wake Interface
* $Revision: 25 $
* $Revision: 35 $
*
*****************************************************************************/
@ -10,7 +10,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -120,10 +120,7 @@
#include "achware.h"
#define _COMPONENT ACPI_HARDWARE
MODULE_NAME ("hwsleep")
static UINT8 SleepTypeA;
static UINT8 SleepTypeB;
ACPI_MODULE_NAME ("hwsleep")
/******************************************************************************
@ -133,7 +130,7 @@ static UINT8 SleepTypeB;
* PARAMETERS: PhysicalAddress - Physical address of ACPI real mode
* entry point.
*
* RETURN: AE_OK or AE_ERROR
* RETURN: Status
*
* DESCRIPTION: Access function for dFirmwareWakingVector field in FACS
*
@ -144,25 +141,18 @@ AcpiSetFirmwareWakingVector (
ACPI_PHYSICAL_ADDRESS PhysicalAddress)
{
FUNCTION_TRACE ("AcpiSetFirmwareWakingVector");
ACPI_FUNCTION_TRACE ("AcpiSetFirmwareWakingVector");
/* Make sure that we have an FACS */
if (!AcpiGbl_FACS)
{
return_ACPI_STATUS (AE_NO_ACPI_TABLES);
}
/* Set the vector */
if (AcpiGbl_FACS->VectorWidth == 32)
if (AcpiGbl_CommonFACS.VectorWidth == 32)
{
* (UINT32 *) AcpiGbl_FACS->FirmwareWakingVector = (UINT32) PhysicalAddress;
*(UINT32 *) AcpiGbl_CommonFACS.FirmwareWakingVector = (UINT32) PhysicalAddress;
}
else
{
*AcpiGbl_FACS->FirmwareWakingVector = PhysicalAddress;
*AcpiGbl_CommonFACS.FirmwareWakingVector = PhysicalAddress;
}
return_ACPI_STATUS (AE_OK);
@ -179,7 +169,7 @@ AcpiSetFirmwareWakingVector (
*
* RETURN: Status
*
* DESCRIPTION: Access function for dFirmwareWakingVector field in FACS
* DESCRIPTION: Access function for FirmwareWakingVector field in FACS
*
******************************************************************************/
@ -188,7 +178,7 @@ AcpiGetFirmwareWakingVector (
ACPI_PHYSICAL_ADDRESS *PhysicalAddress)
{
FUNCTION_TRACE ("AcpiGetFirmwareWakingVector");
ACPI_FUNCTION_TRACE ("AcpiGetFirmwareWakingVector");
if (!PhysicalAddress)
@ -196,22 +186,15 @@ AcpiGetFirmwareWakingVector (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/* Make sure that we have an FACS */
if (!AcpiGbl_FACS)
{
return_ACPI_STATUS (AE_NO_ACPI_TABLES);
}
/* Get the vector */
if (AcpiGbl_FACS->VectorWidth == 32)
if (AcpiGbl_CommonFACS.VectorWidth == 32)
{
*PhysicalAddress = * (UINT32 *) AcpiGbl_FACS->FirmwareWakingVector;
*PhysicalAddress = *(UINT32 *) AcpiGbl_CommonFACS.FirmwareWakingVector;
}
else
{
*PhysicalAddress = *AcpiGbl_FACS->FirmwareWakingVector;
*PhysicalAddress = *AcpiGbl_CommonFACS.FirmwareWakingVector;
}
return_ACPI_STATUS (AE_OK);
@ -242,35 +225,45 @@ AcpiEnterSleepStatePrep (
ACPI_OBJECT Arg;
FUNCTION_TRACE ("AcpiEnterSleepStatePrep");
ACPI_FUNCTION_TRACE ("AcpiEnterSleepStatePrep");
/*
* _PSW methods could be run here to enable wake-on keyboard, LAN, etc.
*/
Status = AcpiHwObtainSleepTypeRegisterData (SleepState, &SleepTypeA, &SleepTypeB);
if (!ACPI_SUCCESS (Status))
Status = AcpiHwGetSleepTypeData (SleepState,
&AcpiGbl_SleepTypeA, &AcpiGbl_SleepTypeB);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/* run the _PTS and _GTS methods */
/* Setup parameter object */
MEMSET(&ArgList, 0, sizeof(ArgList));
ArgList.Count = 1;
ArgList.Pointer = &Arg;
MEMSET(&Arg, 0, sizeof(Arg));
Arg.Type = ACPI_TYPE_INTEGER;
Arg.Integer.Value = SleepState;
AcpiEvaluateObject (NULL, "\\_PTS", &ArgList, NULL);
AcpiEvaluateObject (NULL, "\\_GTS", &ArgList, NULL);
/* Run the _PTS and _GTS methods */
Status = AcpiEvaluateObject (NULL, "\\_PTS", &ArgList, NULL);
if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND)
{
return_ACPI_STATUS (Status);
}
Status = AcpiEvaluateObject (NULL, "\\_GTS", &ArgList, NULL);
if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND)
{
return_ACPI_STATUS (Status);
}
return_ACPI_STATUS (AE_OK);
}
/******************************************************************************
*
* FUNCTION: AcpiEnterSleepState
@ -286,86 +279,93 @@ AcpiEnterSleepStatePrep (
ACPI_STATUS
AcpiEnterSleepState (
UINT8 SleepState)
UINT8 SleepState)
{
UINT16 PM1AControl;
UINT16 PM1BControl;
UINT32 Retry;
UINT16 PM1AControl;
UINT16 PM1BControl;
ACPI_BIT_REGISTER_INFO *SleepTypeRegInfo;
ACPI_BIT_REGISTER_INFO *SleepEnableRegInfo;
UINT32 Retry;
FUNCTION_TRACE ("AcpiEnterSleepState");
ACPI_FUNCTION_TRACE ("AcpiEnterSleepState");
if ((SleepTypeA > ACPI_SLEEP_TYPE_MAX) ||
(SleepTypeB > ACPI_SLEEP_TYPE_MAX))
if ((AcpiGbl_SleepTypeA > ACPI_SLEEP_TYPE_MAX) ||
(AcpiGbl_SleepTypeB > ACPI_SLEEP_TYPE_MAX))
{
REPORT_ERROR (("Sleep values out of range: A=%x B=%x\n",
SleepTypeA, SleepTypeB));
return_ACPI_STATUS (AE_ERROR);
ACPI_REPORT_ERROR (("Sleep values out of range: A=%x B=%x\n",
AcpiGbl_SleepTypeA, AcpiGbl_SleepTypeB));
return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
}
/* clear wake status */
AcpiHwRegisterBitAccess (ACPI_WRITE, ACPI_MTX_LOCK, WAK_STS, 1);
SleepTypeRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_TYPE_A);
SleepEnableRegInfo = AcpiHwGetBitRegisterInfo (ACPI_BITREG_SLEEP_ENABLE);
/* Clear wake status */
AcpiHwBitRegisterWrite (ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_LOCK);
AcpiHwClearAcpiStatus();
/* disable arbitration here? */
/* TBD: Disable arbitration here? */
AcpiHwDisableNonWakeupGpes();
PM1AControl = (UINT16) AcpiHwRegisterRead (ACPI_MTX_LOCK, PM1_CONTROL);
/* Get current value of PM1A control */
PM1AControl = (UINT16) AcpiHwRegisterRead (ACPI_MTX_LOCK, ACPI_REGISTER_PM1_CONTROL);
ACPI_DEBUG_PRINT ((ACPI_DB_OK, "Entering S%d\n", SleepState));
/* mask off SLP_EN and SLP_TYP fields */
/* Clear SLP_EN and SLP_TYP fields */
PM1AControl &= ~(SLP_TYPE_X_MASK | SLP_EN_MASK);
PM1AControl &= ~(SleepTypeRegInfo->AccessBitMask | SleepEnableRegInfo->AccessBitMask);
PM1BControl = PM1AControl;
/* mask in SLP_TYP */
/* Insert SLP_TYP bits */
PM1AControl |= (SleepTypeA << AcpiHwGetBitShift (SLP_TYPE_X_MASK));
PM1BControl |= (SleepTypeB << AcpiHwGetBitShift (SLP_TYPE_X_MASK));
PM1AControl |= (AcpiGbl_SleepTypeA << SleepTypeRegInfo->BitPosition);
PM1BControl |= (AcpiGbl_SleepTypeB << SleepTypeRegInfo->BitPosition);
/* write #1: fill in SLP_TYP data */
/* Write #1: fill in SLP_TYP data */
AcpiHwRegisterWrite (ACPI_MTX_LOCK, PM1A_CONTROL, PM1AControl);
AcpiHwRegisterWrite (ACPI_MTX_LOCK, PM1B_CONTROL, PM1BControl);
AcpiHwRegisterWrite (ACPI_MTX_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1AControl);
AcpiHwRegisterWrite (ACPI_MTX_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1BControl);
/* mask in SLP_EN */
/* Insert SLP_ENABLE bit */
PM1AControl |= (1 << AcpiHwGetBitShift (SLP_EN_MASK));
PM1BControl |= (1 << AcpiHwGetBitShift (SLP_EN_MASK));
PM1AControl |= SleepEnableRegInfo->AccessBitMask;
PM1BControl |= SleepEnableRegInfo->AccessBitMask;
/* write #2: SLP_TYP + SLP_EN */
/* Write #2: SLP_TYP + SLP_EN */
AcpiHwRegisterWrite (ACPI_MTX_LOCK, PM1A_CONTROL, PM1AControl);
AcpiHwRegisterWrite (ACPI_MTX_LOCK, PM1B_CONTROL, PM1BControl);
AcpiHwRegisterWrite (ACPI_MTX_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1AControl);
AcpiHwRegisterWrite (ACPI_MTX_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1BControl);
/*
* Wait a second, then try again. This is to get S4/5 to work on all machines.
*/
if (SleepState > ACPI_STATE_S3)
{
AcpiOsStall(1000000);
AcpiOsStall (1000000);
AcpiHwRegisterWrite (ACPI_MTX_LOCK, PM1_CONTROL,
(1 << AcpiHwGetBitShift (SLP_EN_MASK)));
AcpiHwRegisterWrite (ACPI_MTX_LOCK, ACPI_REGISTER_PM1_CONTROL,
SleepEnableRegInfo->AccessBitMask);
}
/* wait until we enter sleep state */
/* Wait until we enter sleep state */
/* spin until we wake */
/* Spin until we wake */
Retry = 1000;
while (!AcpiHwRegisterBitAccess (ACPI_READ, ACPI_MTX_LOCK, WAK_STS))
while (!AcpiHwBitRegisterRead (ACPI_BITREG_WAKE_STATUS, ACPI_MTX_LOCK))
{
/*
* Some BIOSes don't set WAK_STS at all,
* give up waiting for wakeup if we time out.
*/
if (Retry-- == 0) {
break; /* giving up */
}
/*
* Some BIOSes don't set WAK_STS at all,
* give up waiting for wakeup if we time out.
*/
if (Retry-- == 0) {
break; /* giving up */
}
}
return_ACPI_STATUS (AE_OK);
@ -389,23 +389,37 @@ AcpiLeaveSleepState (
{
ACPI_OBJECT_LIST ArgList;
ACPI_OBJECT Arg;
ACPI_STATUS Status;
FUNCTION_TRACE ("AcpiLeaveSleepState");
ACPI_FUNCTION_TRACE ("AcpiLeaveSleepState");
/* Ensure EnterSleepStatePrep -> EnterSleepState ordering */
SleepTypeA = ACPI_SLEEP_TYPE_INVALID;
MEMSET (&ArgList, 0, sizeof(ArgList));
AcpiGbl_SleepTypeA = ACPI_SLEEP_TYPE_INVALID;
/* Setup parameter object */
ArgList.Count = 1;
ArgList.Pointer = &Arg;
MEMSET (&Arg, 0, sizeof(Arg));
Arg.Type = ACPI_TYPE_INTEGER;
Arg.Integer.Value = SleepState;
AcpiEvaluateObject (NULL, "\\_BFS", &ArgList, NULL);
AcpiEvaluateObject (NULL, "\\_WAK", &ArgList, NULL);
/* Ignore any errors from these methods */
Status = AcpiEvaluateObject (NULL, "\\_BFS", &ArgList, NULL);
if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND)
{
ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", AcpiFormatException (Status)));
}
Status = AcpiEvaluateObject (NULL, "\\_WAK", &ArgList, NULL);
if (ACPI_FAILURE (Status) && Status != AE_NOT_FOUND)
{
ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", AcpiFormatException (Status)));
}
/* _WAK returns stuff - do we want to look at it? */

View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Module Name: psparse - Parser top level AML parse routines
* $Revision: 109 $
* $Revision: 119 $
*
*****************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -133,7 +133,7 @@
#include "acinterp.h"
#define _COMPONENT ACPI_PARSER
MODULE_NAME ("psparse")
ACPI_MODULE_NAME ("psparse")
UINT32 AcpiGbl_Depth = 0;
@ -191,7 +191,7 @@ AcpiPsPeekOpcode (
Aml = ParserState->Aml;
Opcode = (UINT16) GET8 (Aml);
Opcode = (UINT16) ACPI_GET8 (Aml);
if (Opcode == AML_EXTOP)
@ -199,7 +199,7 @@ AcpiPsPeekOpcode (
/* Extended opcode */
Aml++;
Opcode = (UINT16) ((Opcode << 8) | GET8 (Aml));
Opcode = (UINT16) ((Opcode << 8) | ACPI_GET8 (Aml));
}
return (Opcode);
@ -285,9 +285,16 @@ AcpiPsCompleteThisOp (
ACPI_PARSE_OBJECT *ReplacementOp = NULL;
FUNCTION_TRACE_PTR ("PsCompleteThisOp", Op);
ACPI_FUNCTION_TRACE_PTR ("PsCompleteThisOp", Op);
/* Check for null Op, can happen if AML code is corrupt */
if (!Op)
{
return_VALUE (TRUE);
}
/* Delete this op and the subtree below it if asked to */
if (((WalkState->ParseFlags & ACPI_PARSE_TREE_MASK) == ACPI_PARSE_DELETE_TREE) &&
@ -429,11 +436,9 @@ AcpiPsNextParseState (
{
ACPI_PARSE_STATE *ParserState = &WalkState->ParserState;
ACPI_STATUS Status = AE_CTRL_PENDING;
UINT8 *Start;
UINT32 PackageLength;
FUNCTION_TRACE_PTR ("PsNextParseState", Op);
ACPI_FUNCTION_TRACE_PTR ("PsNextParseState", Op);
switch (CallbackStatus)
@ -449,17 +454,22 @@ AcpiPsNextParseState (
break;
case AE_CTRL_BREAK:
ParserState->Aml = WalkState->AmlLastWhile;
WalkState->ControlState->Common.Value = FALSE;
Status = AE_CTRL_BREAK;
break;
case AE_CTRL_CONTINUE:
ParserState->Aml = WalkState->AmlLastWhile;
Status = AE_CTRL_CONTINUE;
break;
case AE_CTRL_PENDING:
/*
* Predicate of a WHILE was true and the loop just completed an
* execution. Go back to the start of the loop and reevaluate the
* predicate.
*/
/* TBD: How to handle a break within a while. */
/* This code attempts it */
ParserState->Aml = WalkState->AmlLastWhile;
break;
@ -469,13 +479,8 @@ AcpiPsNextParseState (
/*
* Predicate of an IF was true, and we are at the matching ELSE.
* Just close out this package
*
* Note: ParserState->Aml is modified by the package length procedure
* TBD: [Investigate] perhaps it shouldn't, too much trouble
*/
Start = ParserState->Aml;
PackageLength = AcpiPsGetNextPackageLength (ParserState);
ParserState->Aml = Start + PackageLength;
ParserState->Aml = AcpiPsGetNextPackageEnd (ParserState);
break;
@ -551,14 +556,14 @@ AcpiPsParseLoop (
UINT8 *AmlOpStart;
FUNCTION_TRACE_PTR ("PsParseLoop", WalkState);
ACPI_FUNCTION_TRACE_PTR ("PsParseLoop", WalkState);
ParserState = &WalkState->ParserState;
WalkState->ArgTypes = 0;
#ifndef PARSER_ONLY
if (WalkState->WalkType & WALK_METHOD_RESTART)
if (WalkState->WalkType & ACPI_WALK_METHOD_RESTART)
{
/* We are restarting a preempted control method */
@ -573,7 +578,7 @@ AcpiPsParseLoop (
(ParserState->Scope->ParseScope.Op->Opcode == AML_WHILE_OP)) &&
(WalkState->ControlState) &&
(WalkState->ControlState->Common.State ==
CONTROL_PREDICATE_EXECUTING))
ACPI_CONTROL_PREDICATE_EXECUTING))
{
/*
@ -581,7 +586,7 @@ AcpiPsParseLoop (
* predicate and branch based on that value
*/
WalkState->Op = NULL;
Status = AcpiDsGetPredicateValue (WalkState, TRUE);
Status = AcpiDsGetPredicateValue (WalkState, ACPI_TO_POINTER (TRUE));
if (ACPI_FAILURE (Status) &&
((Status & AE_CODE_MASK) != AE_CODE_CONTROL))
{
@ -654,7 +659,7 @@ AcpiPsParseLoop (
"Found unknown opcode %X at AML offset %X, ignoring\n",
WalkState->Opcode, WalkState->AmlOffset));
DUMP_BUFFER (ParserState->Aml, 128);
ACPI_DUMP_BUFFER (ParserState->Aml, 128);
/* Assume one-byte bad opcode */
@ -800,8 +805,8 @@ AcpiPsParseLoop (
if (WalkState->OpInfo)
{
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
"Op=%p Opcode=%4.4X Aml %p Oft=%5.5X\n",
Op, Op->Opcode, ParserState->Aml, Op->AmlOffset));
"Opcode %4.4X [%s] Op %p Aml %p AmlOffset %5.5X\n",
Op->Opcode, WalkState->OpInfo->Name, Op, ParserState->Aml, Op->AmlOffset));
}
}
@ -863,9 +868,9 @@ AcpiPsParseLoop (
* because we don't have enough info in the first pass
* to parse them correctly.
*/
((ACPI_PARSE2_OBJECT * ) Op)->Data = ParserState->Aml;
((ACPI_PARSE2_OBJECT * ) Op)->Length = (UINT32) (ParserState->PkgEnd -
ParserState->Aml);
((ACPI_PARSE2_OBJECT * ) Op)->Data = ParserState->Aml;
((ACPI_PARSE2_OBJECT * ) Op)->Length = (UINT32) (ParserState->PkgEnd -
ParserState->Aml);
/*
* Skip body of method. For OpRegions, we must continue
@ -873,173 +878,212 @@ AcpiPsParseLoop (
* package (We don't know where the end is).
*/
ParserState->Aml = ParserState->PkgEnd;
WalkState->ArgCount = 0;
WalkState->ArgCount = 0;
}
else if (Op->Opcode == AML_WHILE_OP)
{
if (WalkState->ControlState)
{
WalkState->ControlState->Control.PackageEnd = ParserState->PkgEnd;
}
}
break;
}
}
/*
* Zero ArgCount means that all arguments for this op have been processed
*/
if (!WalkState->ArgCount)
/* Check for arguments that need to be processed */
if (WalkState->ArgCount)
{
/* completed Op, prepare for next */
/* There are arguments (complex ones), push Op and prepare for argument */
WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode);
if (WalkState->OpInfo->Flags & AML_NAMED)
AcpiPsPushScope (ParserState, Op, WalkState->ArgTypes, WalkState->ArgCount);
Op = NULL;
continue;
}
/* All arguments have been processed -- Op is complete, prepare for next */
WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode);
if (WalkState->OpInfo->Flags & AML_NAMED)
{
if (AcpiGbl_Depth)
{
if (AcpiGbl_Depth)
{
AcpiGbl_Depth--;
}
if (Op->Opcode == AML_REGION_OP)
{
/*
* Skip parsing of control method or opregion body,
* because we don't have enough info in the first pass
* to parse them correctly.
*
* Completed parsing an OpRegion declaration, we now
* know the length.
*/
((ACPI_PARSE2_OBJECT * ) Op)->Length = (UINT32) (ParserState->Aml -
((ACPI_PARSE2_OBJECT * ) Op)->Data);
}
AcpiGbl_Depth--;
}
if (WalkState->OpInfo->Flags & AML_CREATE)
if (Op->Opcode == AML_REGION_OP)
{
/*
* Backup to beginning of CreateXXXfield declaration (1 for
* Opcode)
* Skip parsing of control method or opregion body,
* because we don't have enough info in the first pass
* to parse them correctly.
*
* BodyLength is unknown until we parse the body
* Completed parsing an OpRegion declaration, we now
* know the length.
*/
((ACPI_PARSE2_OBJECT * ) Op)->Length = (UINT32) (ParserState->Aml -
((ACPI_PARSE2_OBJECT * ) Op)->Data);
}
}
/* This op complete, notify the dispatcher */
if (WalkState->OpInfo->Flags & AML_CREATE)
{
/*
* Backup to beginning of CreateXXXfield declaration (1 for
* Opcode)
*
* BodyLength is unknown until we parse the body
*/
((ACPI_PARSE2_OBJECT * ) Op)->Length = (UINT32) (ParserState->Aml -
((ACPI_PARSE2_OBJECT * ) Op)->Data);
}
if (WalkState->AscendingCallback != NULL)
/* This op complete, notify the dispatcher */
if (WalkState->AscendingCallback != NULL)
{
WalkState->Op = Op;
WalkState->Opcode = Op->Opcode;
Status = WalkState->AscendingCallback (WalkState);
Status = AcpiPsNextParseState (WalkState, Op, Status);
if (Status == AE_CTRL_PENDING)
{
WalkState->Op = Op;
WalkState->Opcode = Op->Opcode;
Status = WalkState->AscendingCallback (WalkState);
Status = AcpiPsNextParseState (WalkState, Op, Status);
if (Status == AE_CTRL_PENDING)
{
Status = AE_OK;
goto CloseThisOp;
}
Status = AE_OK;
goto CloseThisOp;
}
}
CloseThisOp:
/*
* Finished one argument of the containing scope
*/
ParserState->Scope->ParseScope.ArgCount--;
/* Close this Op (may result in parse subtree deletion) */
if (AcpiPsCompleteThisOp (WalkState, Op))
{
Op = NULL;
}
switch (Status)
{
case AE_OK:
break;
case AE_CTRL_TRANSFER:
/*
* Finished one argument of the containing scope
* We are about to transfer to a called method.
*/
ParserState->Scope->ParseScope.ArgCount--;
WalkState->PrevOp = Op;
WalkState->PrevArgTypes = WalkState->ArgTypes;
return_ACPI_STATUS (Status);
/* Close this Op (may result in parse subtree deletion) */
if (AcpiPsCompleteThisOp (WalkState, Op))
case AE_CTRL_END:
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
WalkState->Op = Op;
WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode);
WalkState->Opcode = Op->Opcode;
Status = WalkState->AscendingCallback (WalkState);
Status = AcpiPsNextParseState (WalkState, Op, Status);
AcpiPsCompleteThisOp (WalkState, Op);
Op = NULL;
Status = AE_OK;
break;
case AE_CTRL_BREAK:
case AE_CTRL_CONTINUE:
/* Pop off scopes until we find the While */
while (!Op || (Op->Opcode != AML_WHILE_OP))
{
Op = NULL;
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
}
switch (Status)
/* Close this iteration of the While loop */
WalkState->Op = Op;
WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode);
WalkState->Opcode = Op->Opcode;
Status = WalkState->AscendingCallback (WalkState);
Status = AcpiPsNextParseState (WalkState, Op, Status);
AcpiPsCompleteThisOp (WalkState, Op);
Op = NULL;
Status = AE_OK;
break;
case AE_CTRL_TERMINATE:
Status = AE_OK;
/* Clean up */
do
{
case AE_OK:
break;
case AE_CTRL_TRANSFER:
/*
* We are about to transfer to a called method.
*/
WalkState->PrevOp = Op;
WalkState->PrevArgTypes = WalkState->ArgTypes;
return_ACPI_STATUS (Status);
break;
case AE_CTRL_END:
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
WalkState->Op = Op;
WalkState->OpInfo = AcpiPsGetOpcodeInfo (Op->Opcode);
WalkState->Opcode = Op->Opcode;
Status = WalkState->AscendingCallback (WalkState);
Status = AcpiPsNextParseState (WalkState, Op, Status);
AcpiPsCompleteThisOp (WalkState, Op);
Op = NULL;
Status = AE_OK;
break;
case AE_CTRL_TERMINATE:
Status = AE_OK;
/* Clean up */
do
if (Op)
{
if (Op)
{
AcpiPsCompleteThisOp (WalkState, Op);
}
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
} while (Op);
return_ACPI_STATUS (Status);
break;
default: /* All other non-AE_OK status */
if (Op == NULL)
{
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
AcpiPsCompleteThisOp (WalkState, Op);
}
WalkState->PrevOp = Op;
WalkState->PrevArgTypes = WalkState->ArgTypes;
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
/*
* TBD: TEMP:
*/
return_ACPI_STATUS (Status);
break;
}
} while (Op);
/* This scope complete? */
return_ACPI_STATUS (Status);
if (AcpiPsHasCompletedScope (ParserState))
default: /* All other non-AE_OK status */
do
{
if (Op)
{
AcpiPsCompleteThisOp (WalkState, Op);
}
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
} while (Op);
/*
* TBD: Cleanup parse ops on error
*/
#if 0
if (Op == NULL)
{
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", Op));
}
else
{
Op = NULL;
}
#endif
WalkState->PrevOp = Op;
WalkState->PrevArgTypes = WalkState->ArgTypes;
return_ACPI_STATUS (Status);
}
/* This scope complete? */
if (AcpiPsHasCompletedScope (ParserState))
{
AcpiPsPopScope (ParserState, &Op, &WalkState->ArgTypes, &WalkState->ArgCount);
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped scope, Op=%p\n", Op));
}
else
{
/* ArgCount is non-zero */
/* complex argument, push Op and prepare for argument */
AcpiPsPushScope (ParserState, Op, WalkState->ArgTypes, WalkState->ArgCount);
Op = NULL;
}
@ -1137,7 +1181,7 @@ AcpiPsParseAml (
FUNCTION_TRACE ("PsParseAml");
ACPI_FUNCTION_TRACE ("PsParseAml");
ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Entered with WalkState=%p Aml=%p size=%X\n",
WalkState, WalkState->ParserState.Aml, WalkState->ParserState.AmlSize));
@ -1154,8 +1198,9 @@ AcpiPsParseAml (
WalkState->Thread = Thread;
AcpiDsPushWalkState (WalkState, Thread);
/* TBD: [Restructure] TEMP until we pass WalkState to the interpreter
/*
* This global allows the AML debugger to get a handle to the currently
* executing control method.
*/
AcpiGbl_CurrentWalkList = Thread;
@ -1243,14 +1288,23 @@ AcpiPsParseAml (
{
if (ACPI_SUCCESS (Status))
{
/* There is another walk state, restart it */
/*
* If the method returned value is not used by the parent,
* There is another walk state, restart it.
* If the method return value is not used by the parent,
* The object is deleted
*/
AcpiDsRestartControlMethod (WalkState, PreviousWalkState->ReturnDesc);
WalkState->WalkType |= WALK_METHOD_RESTART;
WalkState->WalkType |= ACPI_WALK_METHOD_RESTART;
}
else
{
/* On error, delete any return object */
AcpiUtRemoveReference (PreviousWalkState->ReturnDesc);
ACPI_REPORT_ERROR (("Method execution failed, %s\n", AcpiFormatException (Status)));
ACPI_DUMP_PATHNAME (WalkState->MethodNode, "Method pathname: ",
ACPI_LV_ERROR, _COMPONENT);
}
}

View File

@ -1,7 +1,7 @@
/*******************************************************************************
*
* Module Name: rscreate - Create resource lists/tables
* $Revision: 38 $
* $Revision: 53 $
*
******************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -123,7 +123,7 @@
#include "acnamesp.h"
#define _COMPONENT ACPI_RESOURCES
MODULE_NAME ("rscreate")
ACPI_MODULE_NAME ("rscreate")
/*******************************************************************************
@ -148,17 +148,16 @@
ACPI_STATUS
AcpiRsCreateResourceList (
ACPI_OPERAND_OBJECT *ByteStreamBuffer,
UINT8 *OutputBuffer,
UINT32 *OutputBufferLength)
ACPI_BUFFER *OutputBuffer)
{
ACPI_STATUS Status;
UINT8 *ByteStreamStart;
UINT32 ListSizeNeeded = 0;
ACPI_SIZE ListSizeNeeded = 0;
UINT32 ByteStreamBufferLength;
FUNCTION_TRACE ("RsCreateResourceList");
ACPI_FUNCTION_TRACE ("RsCreateResourceList");
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ByteStreamBuffer = %p\n", ByteStreamBuffer));
@ -183,29 +182,25 @@ AcpiRsCreateResourceList (
return_ACPI_STATUS (Status);
}
/*
* Is caller buffer large enough?
*/
if (ListSizeNeeded > *OutputBufferLength)
{
*OutputBufferLength = ListSizeNeeded;
return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
}
/* Validate/Allocate/Clear caller buffer */
/*
* Zero out the return buffer before proceeding
*/
MEMSET (OutputBuffer, 0x00, *OutputBufferLength);
Status = AcpiRsByteStreamToList (ByteStreamStart, ByteStreamBufferLength,
&OutputBuffer);
Status = AcpiUtInitializeBuffer (OutputBuffer, ListSizeNeeded);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer = %p\n", OutputBuffer));
*OutputBufferLength = ListSizeNeeded;
/* Do the conversion */
Status = AcpiRsByteStreamToList (ByteStreamStart, ByteStreamBufferLength,
OutputBuffer->Pointer);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n",
OutputBuffer->Pointer, OutputBuffer->Length));
return_ACPI_STATUS (AE_OK);
}
@ -221,71 +216,68 @@ AcpiRsCreateResourceList (
*
* RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code.
* If the OutputBuffer is too small, the error will be
* AE_BUFFER_OVERFLOW and OutputBufferLength will point
* AE_BUFFER_OVERFLOW and OutputBuffer->Length will point
* to the size buffer needed.
*
* DESCRIPTION: Takes the ACPI_OPERAND_OBJECT package and creates a
* linked list of PCI interrupt descriptions
*
* NOTE: It is the caller's responsibility to ensure that the start of the
* output buffer is aligned properly (if necessary).
*
******************************************************************************/
ACPI_STATUS
AcpiRsCreatePciRoutingTable (
ACPI_OPERAND_OBJECT *PackageObject,
UINT8 *OutputBuffer,
UINT32 *OutputBufferLength)
ACPI_BUFFER *OutputBuffer)
{
UINT8 *Buffer = OutputBuffer;
UINT8 *Buffer;
ACPI_OPERAND_OBJECT **TopObjectList = NULL;
ACPI_OPERAND_OBJECT **SubObjectList = NULL;
ACPI_OPERAND_OBJECT *PackageElement = NULL;
UINT32 BufferSizeNeeded = 0;
ACPI_SIZE BufferSizeNeeded = 0;
UINT32 NumberOfElements = 0;
UINT32 Index = 0;
PCI_ROUTING_TABLE *UserPrt = NULL;
ACPI_PCI_ROUTING_TABLE *UserPrt = NULL;
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_BUFFER PathBuffer;
FUNCTION_TRACE ("RsCreatePciRoutingTable");
ACPI_FUNCTION_TRACE ("RsCreatePciRoutingTable");
/* Params already validated, so we don't re-validate here */
/*
* Params already validated, so we don't re-validate here
* Get the required buffer length
*/
Status = AcpiRsCalculatePciRoutingTableLength (PackageObject,
&BufferSizeNeeded);
if (!ACPI_SUCCESS(Status))
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "BufferSizeNeeded = %X\n", BufferSizeNeeded));
/* Is caller buffer large enough? */
/* Validate/Allocate/Clear caller buffer */
if (BufferSizeNeeded > *OutputBufferLength)
Status = AcpiUtInitializeBuffer (OutputBuffer, BufferSizeNeeded);
if (ACPI_FAILURE (Status))
{
*OutputBufferLength = BufferSizeNeeded;
return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
return_ACPI_STATUS (Status);
}
/*
* Zero out the return buffer before proceeding
*/
MEMSET (OutputBuffer, 0x00, *OutputBufferLength);
/*
* Loop through the ACPI_INTERNAL_OBJECTS - Each object should
* contain a UINT32 Address, a UINT8 Pin, a Name and a UINT8
* SourceIndex.
* Loop through the ACPI_INTERNAL_OBJECTS - Each object should contain an
* ACPI_INTEGER Address, a UINT8 Pin, a Name and a UINT8 SourceIndex.
*/
TopObjectList = PackageObject->Package.Elements;
NumberOfElements = PackageObject->Package.Count;
UserPrt = (PCI_ROUTING_TABLE *) Buffer;
Buffer = ROUND_PTR_UP_TO_8 (Buffer, UINT8);
Buffer = OutputBuffer->Pointer;
UserPrt = (ACPI_PCI_ROUTING_TABLE *) Buffer;
for (Index = 0; Index < NumberOfElements; Index++)
{
@ -296,15 +288,14 @@ AcpiRsCreatePciRoutingTable (
* be zero because we cleared the return buffer earlier
*/
Buffer += UserPrt->Length;
UserPrt = (PCI_ROUTING_TABLE *) Buffer;
UserPrt = (ACPI_PCI_ROUTING_TABLE *) Buffer;
/*
* Fill in the Length field with the information we
* have at this point.
* The minus four is to subtract the size of the
* UINT8 Source[4] member because it is added below.
* Fill in the Length field with the information we have at this point.
* The minus four is to subtract the size of the UINT8 Source[4] member
* because it is added below.
*/
UserPrt->Length = (sizeof (PCI_ROUTING_TABLE) -4);
UserPrt->Length = (sizeof (ACPI_PCI_ROUTING_TABLE) -4);
/*
* Dereference the sub-package
@ -312,9 +303,8 @@ AcpiRsCreatePciRoutingTable (
PackageElement = *TopObjectList;
/*
* The SubObjectList will now point to an array of
* the four IRQ elements: Address, Pin, Source and
* SourceIndex
* The SubObjectList will now point to an array of the four IRQ
* elements: Address, Pin, Source and SourceIndex
*/
SubObjectList = PackageElement->Package.Elements;
@ -368,37 +358,33 @@ AcpiRsCreatePciRoutingTable (
/* Use *remaining* length of the buffer as max for pathname */
BufferSizeNeeded = *OutputBufferLength -
(UINT32) ((UINT8 *) UserPrt->Source - OutputBuffer);
PathBuffer.Length = OutputBuffer->Length -
(UINT32) ((UINT8 *) UserPrt->Source - (UINT8 *) OutputBuffer->Pointer);
PathBuffer.Pointer = UserPrt->Source;
Status = AcpiNsHandleToPathname ((ACPI_HANDLE *) Node,
&BufferSizeNeeded, UserPrt->Source);
Status = AcpiNsHandleToPathname ((ACPI_HANDLE *) Node, &PathBuffer);
UserPrt->Length += STRLEN (UserPrt->Source) + 1; /* include null terminator */
UserPrt->Length += ACPI_STRLEN (UserPrt->Source) + 1; /* include null terminator */
break;
case ACPI_TYPE_STRING:
STRCPY (UserPrt->Source,
ACPI_STRCPY (UserPrt->Source,
(*SubObjectList)->String.Pointer);
/*
* Add to the Length field the length of the string
*/
/* Add to the Length field the length of the string */
UserPrt->Length += (*SubObjectList)->String.Length;
break;
case ACPI_TYPE_INTEGER:
/*
* If this is a number, then the Source Name
* is NULL, since the entire buffer was zeroed
* out, we can leave this alone.
*/
/*
* Add to the Length field the length of
* the UINT32 NULL
* If this is a number, then the Source Name is NULL, since the
* entire buffer was zeroed out, we can leave this alone.
*
* Add to the Length field the length of the UINT32 NULL
*/
UserPrt->Length += sizeof (UINT32);
break;
@ -409,12 +395,11 @@ AcpiRsCreatePciRoutingTable (
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Need Integer, found %s\n",
AcpiUtGetTypeName ((*SubObjectList)->Common.Type)));
return_ACPI_STATUS (AE_BAD_DATA);
break;
}
/* Now align the current length */
UserPrt->Length = ROUND_UP_TO_64BITS (UserPrt->Length);
UserPrt->Length = ACPI_ROUND_UP_TO_64BITS (UserPrt->Length);
/*
* 4) Fourth subobject: Dereference the Source Index
@ -432,16 +417,13 @@ AcpiRsCreatePciRoutingTable (
return_ACPI_STATUS (AE_BAD_DATA);
}
/*
* Point to the next ACPI_OPERAND_OBJECT
*/
/* Point to the next ACPI_OPERAND_OBJECT */
TopObjectList++;
}
/*
* Report the amount of buffer used
*/
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer = %p\n", OutputBuffer));
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n",
OutputBuffer->Pointer, OutputBuffer->Length));
return_ACPI_STATUS (AE_OK);
}
@ -452,11 +434,10 @@ AcpiRsCreatePciRoutingTable (
*
* PARAMETERS: LinkedListBuffer - Pointer to the resource linked list
* OutputBuffer - Pointer to the user's buffer
* OutputBufferLength - Size of OutputBuffer
*
* RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code.
* If the OutputBuffer is too small, the error will be
* AE_BUFFER_OVERFLOW and OutputBufferLength will point
* AE_BUFFER_OVERFLOW and OutputBuffer->Length will point
* to the size buffer needed.
*
* DESCRIPTION: Takes the linked list of device resources and
@ -468,14 +449,13 @@ AcpiRsCreatePciRoutingTable (
ACPI_STATUS
AcpiRsCreateByteStream (
ACPI_RESOURCE *LinkedListBuffer,
UINT8 *OutputBuffer,
UINT32 *OutputBufferLength)
ACPI_BUFFER *OutputBuffer)
{
ACPI_STATUS Status;
UINT32 ByteStreamSizeNeeded = 0;
ACPI_SIZE ByteStreamSizeNeeded = 0;
FUNCTION_TRACE ("RsCreateByteStream");
ACPI_FUNCTION_TRACE ("RsCreateByteStream");
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "LinkedListBuffer = %p\n", LinkedListBuffer));
@ -496,28 +476,25 @@ AcpiRsCreateByteStream (
return_ACPI_STATUS (Status);
}
/*
* Is caller buffer large enough?
*/
if (ByteStreamSizeNeeded > *OutputBufferLength)
{
*OutputBufferLength = ByteStreamSizeNeeded;
return_ACPI_STATUS (AE_BUFFER_OVERFLOW);
}
/* Validate/Allocate/Clear caller buffer */
/*
* Zero out the return buffer before proceeding
*/
MEMSET (OutputBuffer, 0x00, *OutputBufferLength);
Status = AcpiRsListToByteStream (LinkedListBuffer, ByteStreamSizeNeeded,
&OutputBuffer);
Status = AcpiUtInitializeBuffer (OutputBuffer, ByteStreamSizeNeeded);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer = %p\n", OutputBuffer));
/* Do the conversion */
Status = AcpiRsListToByteStream (LinkedListBuffer, ByteStreamSizeNeeded,
OutputBuffer->Pointer);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n",
OutputBuffer->Pointer, OutputBuffer->Length));
return_ACPI_STATUS (AE_OK);
}

View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Module Name: tbget - ACPI Table get* routines
* $Revision: 57 $
* $Revision: 63 $
*
*****************************************************************************/
@ -9,7 +9,7 @@
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp.
* Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp.
* All rights reserved.
*
* 2. License
@ -117,14 +117,11 @@
#define __TBGET_C__
#include "acpi.h"
#include "achware.h"
#include "actables.h"
#define _COMPONENT ACPI_TABLES
MODULE_NAME ("tbget")
#define RSDP_CHECKSUM_LENGTH 20
ACPI_MODULE_NAME ("tbget")
/*******************************************************************************
@ -152,7 +149,7 @@ AcpiTbGetTablePtr (
UINT32 i;
FUNCTION_TRACE ("TbGetTablePtr");
ACPI_FUNCTION_TRACE ("TbGetTablePtr");
if (!AcpiGbl_DSDT)
@ -165,7 +162,6 @@ AcpiTbGetTablePtr (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
/*
* For all table types (Single/Multiple), the first
* instance is always in the list head.
@ -180,7 +176,6 @@ AcpiTbGetTablePtr (
return_ACPI_STATUS (AE_OK);
}
/*
* Check for instance out of range
*/
@ -238,7 +233,7 @@ AcpiTbGetTable (
ACPI_STATUS Status = AE_OK;
FUNCTION_TRACE ("TbGetTable");
ACPI_FUNCTION_TRACE ("TbGetTable");
if (!TableInfo)
@ -246,7 +241,6 @@ AcpiTbGetTable (
return_ACPI_STATUS (AE_BAD_PARAMETER);
}
if (BufferPtr)
{
/*
@ -272,14 +266,13 @@ AcpiTbGetTable (
/* Copy the entire table (including header) to the local buffer */
Size = TableHeader->Length;
MEMCPY (FullTable, BufferPtr, Size);
ACPI_MEMCPY (FullTable, BufferPtr, Size);
/* Save allocation type */
Allocation = ACPI_MEM_ALLOCATED;
}
/*
* Not reading from a buffer, just map the table's physical memory
* into our address space.
@ -299,7 +292,6 @@ AcpiTbGetTable (
Allocation = ACPI_MEM_MAPPED;
}
/* Return values */
TableInfo->Pointer = FullTable;
@ -335,7 +327,7 @@ AcpiTbGetAllTables (
ACPI_TABLE_DESC TableInfo;
FUNCTION_TRACE ("TbGetAllTables");
ACPI_FUNCTION_TRACE ("TbGetAllTables");
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Number of tables: %d\n", NumberOfTables));
@ -349,7 +341,7 @@ AcpiTbGetAllTables (
{
/* Clear the TableInfo each time */
MEMSET (&TableInfo, 0, sizeof (ACPI_TABLE_DESC));
ACPI_MEMSET (&TableInfo, 0, sizeof (ACPI_TABLE_DESC));
/* Get the table via the XSDT */
@ -385,7 +377,6 @@ AcpiTbGetAllTables (
}
}
/*
* Convert the FADT to a common format. This allows earlier revisions of the
* table to coexist with newer versions, using common access code.
@ -396,7 +387,6 @@ AcpiTbGetAllTables (
return_ACPI_STATUS (Status);
}
/*
* Get the minimum set of ACPI tables, namely:
*
@ -434,7 +424,6 @@ AcpiTbGetAllTables (
return_ACPI_STATUS (Status);
}
/*
* Get the DSDT (We know that the FADT is valid now)
*/
@ -458,19 +447,18 @@ AcpiTbGetAllTables (
/* Dump the DSDT Header */
ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Hex dump of DSDT Header:\n"));
DUMP_BUFFER ((UINT8 *) AcpiGbl_DSDT, sizeof (ACPI_TABLE_HEADER));
ACPI_DUMP_BUFFER ((UINT8 *) AcpiGbl_DSDT, sizeof (ACPI_TABLE_HEADER));
/* Dump the entire DSDT */
ACPI_DEBUG_PRINT ((ACPI_DB_TABLES,
"Hex dump of DSDT (After header), size %d (%x)\n",
AcpiGbl_DSDT->Length, AcpiGbl_DSDT->Length));
DUMP_BUFFER ((UINT8 *) (AcpiGbl_DSDT + 1), AcpiGbl_DSDT->Length);
ACPI_DUMP_BUFFER ((UINT8 *) (AcpiGbl_DSDT + 1), AcpiGbl_DSDT->Length);
/* Always delete the RSDP mapping, we are done with it */
AcpiTbDeleteAcpiTable (ACPI_TABLE_RSDP);
return_ACPI_STATUS (Status);
}
@ -493,17 +481,17 @@ AcpiTbVerifyRsdp (
{
ACPI_TABLE_DESC TableInfo;
ACPI_STATUS Status;
UINT8 *TablePtr;
RSDP_DESCRIPTOR *Rsdp;
FUNCTION_TRACE ("TbVerifyRsdp");
ACPI_FUNCTION_TRACE ("TbVerifyRsdp");
/*
* Obtain access to the RSDP structure
*/
Status = AcpiOsMapMemory (RsdpPhysicalAddress, sizeof (RSDP_DESCRIPTOR),
(void **) &TablePtr);
(void **) &Rsdp);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
@ -512,7 +500,7 @@ AcpiTbVerifyRsdp (
/*
* The signature and checksum must both be correct
*/
if (STRNCMP ((NATIVE_CHAR *) TablePtr, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0)
if (ACPI_STRNCMP ((NATIVE_CHAR *) Rsdp, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0)
{
/* Nope, BAD Signature */
@ -520,22 +508,32 @@ AcpiTbVerifyRsdp (
goto Cleanup;
}
if (AcpiTbChecksum (TablePtr, RSDP_CHECKSUM_LENGTH) != 0)
{
/* Nope, BAD Checksum */
/* Check the standard checksum */
if (AcpiTbChecksum (Rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0)
{
Status = AE_BAD_CHECKSUM;
goto Cleanup;
}
/* TBD: Check extended checksum if table version >= 2 */
/* Check extended checksum if table version >= 2 */
if (Rsdp->Revision >= 2)
{
if (AcpiTbChecksum (Rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)
{
Status = AE_BAD_CHECKSUM;
goto Cleanup;
}
}
/* The RSDP supplied is OK */
TableInfo.Pointer = (ACPI_TABLE_HEADER *) TablePtr;
TableInfo.Pointer = (ACPI_TABLE_HEADER *) Rsdp;
TableInfo.Length = sizeof (RSDP_DESCRIPTOR);
TableInfo.Allocation = ACPI_MEM_MAPPED;
TableInfo.BasePointer = TablePtr;
TableInfo.BasePointer = Rsdp;
/* Save the table pointers and allocation info */
@ -545,7 +543,6 @@ AcpiTbVerifyRsdp (
goto Cleanup;
}
/* Save the RSDP in a global for easy access */
AcpiGbl_RSDP = (RSDP_DESCRIPTOR *) TableInfo.Pointer;
@ -555,7 +552,7 @@ AcpiTbVerifyRsdp (
/* Error exit */
Cleanup:
AcpiOsUnmapMemory (TablePtr, sizeof (RSDP_DESCRIPTOR));
AcpiOsUnmapMemory (Rsdp, sizeof (RSDP_DESCRIPTOR));
return_ACPI_STATUS (Status);
}
@ -579,7 +576,7 @@ AcpiTbGetRsdtAddress (void)
ACPI_PHYSICAL_ADDRESS PhysicalAddress;
FUNCTION_ENTRY ();
ACPI_FUNCTION_ENTRY ();
/*
@ -588,14 +585,8 @@ AcpiTbGetRsdtAddress (void)
*/
if (AcpiGbl_RSDP->Revision < 2)
{
#ifdef _IA64
/* 0.71 RSDP has 64bit Rsdt address field */
PhysicalAddress = ((RSDP_DESCRIPTOR_REV071 *)AcpiGbl_RSDP)->RsdtPhysicalAddress;
#else
PhysicalAddress = (ACPI_PHYSICAL_ADDRESS) AcpiGbl_RSDP->RsdtPhysicalAddress;
#endif
}
else
{
PhysicalAddress = (ACPI_PHYSICAL_ADDRESS)
@ -625,32 +616,31 @@ AcpiTbValidateRsdt (
UINT32 NoMatch;
PROC_NAME ("TbValidateRsdt");
ACPI_FUNCTION_NAME ("TbValidateRsdt");
/*
* For RSDP revision 0 or 1, we use the RSDT.
* For RSDP revision 2 (and above), we use the XSDT
* For RSDP revision 2 and above, we use the XSDT
*/
if (AcpiGbl_RSDP->Revision < 2)
{
NoMatch = STRNCMP ((char *) TablePtr, RSDT_SIG,
NoMatch = ACPI_STRNCMP ((char *) TablePtr, RSDT_SIG,
sizeof (RSDT_SIG) -1);
}
else
{
NoMatch = STRNCMP ((char *) TablePtr, XSDT_SIG,
NoMatch = ACPI_STRNCMP ((char *) TablePtr, XSDT_SIG,
sizeof (XSDT_SIG) -1);
}
if (NoMatch)
{
/* Invalid RSDT or XSDT signature */
REPORT_ERROR (("Invalid signature where RSDP indicates RSDT/XSDT should be located\n"));
ACPI_REPORT_ERROR (("Invalid signature where RSDP indicates RSDT/XSDT should be located\n"));
DUMP_BUFFER (AcpiGbl_RSDP, 20);
ACPI_DUMP_BUFFER (AcpiGbl_RSDP, 20);
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_ERROR,
"RSDT/XSDT signature at %X is invalid\n",
@ -687,7 +677,7 @@ AcpiTbGetTablePointer (
ACPI_STATUS Status;
FUNCTION_ENTRY ();
ACPI_FUNCTION_ENTRY ();
if ((Flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING)
@ -695,12 +685,10 @@ AcpiTbGetTablePointer (
*Size = SIZE_IN_HEADER;
Status = AcpiTbMapAcpiTable (PhysicalAddress, Size, TablePtr);
}
else
{
*Size = 0;
*TablePtr = (ACPI_TABLE_HEADER *) (ACPI_TBLPTR) PhysicalAddress;
*TablePtr = ACPI_PHYSADDR_TO_PTR (PhysicalAddress);
Status = AE_OK;
}
@ -729,7 +717,7 @@ AcpiTbGetTableRsdt (
ACPI_PHYSICAL_ADDRESS PhysicalAddress;
FUNCTION_TRACE ("TbGetTableRsdt");
ACPI_FUNCTION_TRACE ("TbGetTableRsdt");
/*
@ -737,13 +725,12 @@ AcpiTbGetTableRsdt (
*/
ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
"RSDP located at %p, RSDT physical=%8.8X%8.8X \n",
AcpiGbl_RSDP, HIDWORD(AcpiGbl_RSDP->RsdtPhysicalAddress),
LODWORD(AcpiGbl_RSDP->RsdtPhysicalAddress)));
AcpiGbl_RSDP,
ACPI_HIDWORD (AcpiGbl_RSDP->RsdtPhysicalAddress),
ACPI_LODWORD (AcpiGbl_RSDP->RsdtPhysicalAddress)));
PhysicalAddress = AcpiTbGetRsdtAddress ();
/* Get the RSDT/XSDT */
Status = AcpiTbGetTable (PhysicalAddress, NULL, &TableInfo);
@ -754,7 +741,6 @@ AcpiTbGetTableRsdt (
return_ACPI_STATUS (Status);
}
/* Check the RSDT or XSDT signature */
Status = AcpiTbValidateRsdt (TableInfo.Pointer);
@ -763,14 +749,12 @@ AcpiTbGetTableRsdt (
return_ACPI_STATUS (Status);
}
/*
* Valid RSDT signature, verify the checksum. If it fails, just
* print a warning and ignore it.
*/
Status = AcpiTbVerifyTableChecksum (TableInfo.Pointer);
/* Convert and/or copy to an XSDT structure */
Status = AcpiTbConvertToXsdt (&TableInfo, NumberOfTables);
@ -790,7 +774,6 @@ AcpiTbGetTableRsdt (
AcpiGbl_XSDT = (XSDT_DESCRIPTOR *) TableInfo.Pointer;
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "XSDT located at %p\n", AcpiGbl_XSDT));
return_ACPI_STATUS (Status);
}
@ -823,7 +806,7 @@ AcpiTbGetTableFacs (
ACPI_STATUS Status = AE_OK;
FUNCTION_TRACE ("TbGetTableFacs");
ACPI_FUNCTION_TRACE ("TbGetTableFacs");
/* Must have a valid FADT pointer */
@ -846,13 +829,12 @@ AcpiTbGetTableFacs (
return_ACPI_STATUS (AE_NO_MEMORY);
}
MEMCPY (TablePtr, BufferPtr, Size);
ACPI_MEMCPY (TablePtr, BufferPtr, Size);
/* Save allocation type */
Allocation = ACPI_MEM_ALLOCATED;
}
else
{
/* Just map the physical memory to our address space */
@ -869,7 +851,6 @@ AcpiTbGetTableFacs (
Allocation = ACPI_MEM_MAPPED;
}
/* Return values */
TableInfo->Pointer = TablePtr;