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Add support for the OS to override the values of predefined objects

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(Ducrot Bruno)


date	2003.02.18.22.30.00;	author agrover;	state Exp;
This commit is contained in:
aystarik 2005-06-29 18:18:18 +00:00
parent 046b3446b7
commit 3ce4c10225
1 changed files with 17 additions and 6 deletions
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23
source/components/namespace/nsaccess.c
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@ -1,7 +1,7 @@
/*******************************************************************************
*
* Module Name: nsaccess - Top-level functions for accessing ACPI namespace
* $Revision: 1.168 $
* $Revision: 1.169 $
*
******************************************************************************/
@ -198,6 +198,17 @@ AcpiNsRootInitialize (void)
*/
if (InitVal->Val)
{
ACPI_STRING Val;
Status = AcpiOsPredefinedOverride(InitVal, &Val);
if (ACPI_FAILURE (Status))
{
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not override predefined %s\n",
InitVal->Name));
}
if (Val == NULL)
Val = InitVal->Val;
/*
* Entry requests an initial value, allocate a
* descriptor for it.
@ -218,7 +229,7 @@ AcpiNsRootInitialize (void)
{
case ACPI_TYPE_METHOD:
ObjDesc->Method.ParamCount =
(UINT8) ACPI_STRTOUL (InitVal->Val, NULL, 10);
(UINT8) ACPI_STRTOUL (Val, NULL, 10);
ObjDesc->Common.Flags |= AOPOBJ_DATA_VALID;
#if defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
@ -232,7 +243,7 @@ AcpiNsRootInitialize (void)
case ACPI_TYPE_INTEGER:
ObjDesc->Integer.Value =
(ACPI_INTEGER) ACPI_STRTOUL (InitVal->Val, NULL, 10);
(ACPI_INTEGER) ACPI_STRTOUL (Val, NULL, 10);
break;
@ -241,8 +252,8 @@ AcpiNsRootInitialize (void)
/*
* Build an object around the static string
*/
ObjDesc->String.Length = (UINT32) ACPI_STRLEN (InitVal->Val);
ObjDesc->String.Pointer = InitVal->Val;
ObjDesc->String.Length = (UINT32) ACPI_STRLEN (Val);
ObjDesc->String.Pointer = Val;
ObjDesc->Common.Flags |= AOPOBJ_STATIC_POINTER;
break;
@ -251,7 +262,7 @@ AcpiNsRootInitialize (void)
ObjDesc->Mutex.Node = NewNode;
ObjDesc->Mutex.SyncLevel =
(UINT16) ACPI_STRTOUL (InitVal->Val, NULL, 10);
(UINT16) ACPI_STRTOUL (Val, NULL, 10);
if (ACPI_STRCMP (InitVal->Name, "_GL_") == 0)
{