diff options
author | Jung-uk Kim <jkim@FreeBSD.org> | 2019-07-09 17:17:45 +0000 |
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committer | Jung-uk Kim <jkim@FreeBSD.org> | 2019-07-09 17:17:45 +0000 |
commit | 3d51590acd9ce6cfcd823e3d4d340f04ff800228 (patch) | |
tree | d8c7a85f644b22ff2a5e5c9a56190e6798fb381e /source/components/namespace/nseval.c | |
parent | 08f4234e06d8d6855c0b79c95da98f267ca3554e (diff) |
Notes
Diffstat (limited to 'source/components/namespace/nseval.c')
-rw-r--r-- | source/components/namespace/nseval.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/source/components/namespace/nseval.c b/source/components/namespace/nseval.c index 2ecba6396d41..af6a6d4530fb 100644 --- a/source/components/namespace/nseval.c +++ b/source/components/namespace/nseval.c @@ -160,13 +160,6 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nseval") -/* Local prototypes */ - -static void -AcpiNsExecModuleCode ( - ACPI_OPERAND_OBJECT *MethodObj, - ACPI_EVALUATE_INFO *Info); - /******************************************************************************* * @@ -465,206 +458,3 @@ Cleanup: Info->FullPathname = NULL; return_ACPI_STATUS (Status); } - - -/******************************************************************************* - * - * FUNCTION: AcpiNsExecModuleCodeList - * - * PARAMETERS: None - * - * RETURN: None. Exceptions during method execution are ignored, since - * we cannot abort a table load. - * - * DESCRIPTION: Execute all elements of the global module-level code list. - * Each element is executed as a single control method. - * - * NOTE: With this option enabled, each block of detected executable AML - * code that is outside of any control method is wrapped with a temporary - * control method object and placed on a global list. The methods on this - * list are executed below. - * - * This function executes the module-level code for all tables only after - * all of the tables have been loaded. It is a legacy option and is - * not compatible with other ACPI implementations. See AcpiNsLoadTable. - * - * This function will be removed when the legacy option is removed. - * - ******************************************************************************/ - -void -AcpiNsExecModuleCodeList ( - void) -{ - ACPI_OPERAND_OBJECT *Prev; - ACPI_OPERAND_OBJECT *Next; - ACPI_EVALUATE_INFO *Info; - UINT32 MethodCount = 0; - - - ACPI_FUNCTION_TRACE (NsExecModuleCodeList); - - - /* Exit now if the list is empty */ - - Next = AcpiGbl_ModuleCodeList; - if (!Next) - { - ACPI_DEBUG_PRINT ((ACPI_DB_INIT_NAMES, - "Legacy MLC block list is empty\n")); - - return_VOID; - } - - /* Allocate the evaluation information block */ - - Info = ACPI_ALLOCATE (sizeof (ACPI_EVALUATE_INFO)); - if (!Info) - { - return_VOID; - } - - /* Walk the list, executing each "method" */ - - while (Next) - { - Prev = Next; - Next = Next->Method.Mutex; - - /* Clear the link field and execute the method */ - - Prev->Method.Mutex = NULL; - AcpiNsExecModuleCode (Prev, Info); - MethodCount++; - - /* Delete the (temporary) method object */ - - AcpiUtRemoveReference (Prev); - } - - ACPI_INFO (( - "Executed %u blocks of module-level executable AML code", - MethodCount)); - - ACPI_FREE (Info); - AcpiGbl_ModuleCodeList = NULL; - return_VOID; -} - - -/******************************************************************************* - * - * FUNCTION: AcpiNsExecModuleCode - * - * PARAMETERS: MethodObj - Object container for the module-level code - * Info - Info block for method evaluation - * - * RETURN: None. Exceptions during method execution are ignored, since - * we cannot abort a table load. - * - * DESCRIPTION: Execute a control method containing a block of module-level - * executable AML code. The control method is temporarily - * installed to the root node, then evaluated. - * - ******************************************************************************/ - -static void -AcpiNsExecModuleCode ( - ACPI_OPERAND_OBJECT *MethodObj, - ACPI_EVALUATE_INFO *Info) -{ - ACPI_OPERAND_OBJECT *ParentObj; - ACPI_NAMESPACE_NODE *ParentNode; - ACPI_OBJECT_TYPE Type; - ACPI_STATUS Status; - - - ACPI_FUNCTION_TRACE (NsExecModuleCode); - - - /* - * Get the parent node. We cheat by using the NextObject field - * of the method object descriptor. - */ - ParentNode = ACPI_CAST_PTR ( - ACPI_NAMESPACE_NODE, MethodObj->Method.NextObject); - Type = AcpiNsGetType (ParentNode); - - /* - * Get the region handler and save it in the method object. We may need - * this if an operation region declaration causes a _REG method to be run. - * - * We can't do this in AcpiPsLinkModuleCode because - * AcpiGbl_RootNode->Object is NULL at PASS1. - */ - if ((Type == ACPI_TYPE_DEVICE) && ParentNode->Object) - { - MethodObj->Method.Dispatch.Handler = - ParentNode->Object->Device.Handler; - } - - /* Must clear NextObject (AcpiNsAttachObject needs the field) */ - - MethodObj->Method.NextObject = NULL; - - /* Initialize the evaluation information block */ - - memset (Info, 0, sizeof (ACPI_EVALUATE_INFO)); - Info->PrefixNode = ParentNode; - - /* - * Get the currently attached parent object. Add a reference, - * because the ref count will be decreased when the method object - * is installed to the parent node. - */ - ParentObj = AcpiNsGetAttachedObject (ParentNode); - if (ParentObj) - { - AcpiUtAddReference (ParentObj); - } - - /* Install the method (module-level code) in the parent node */ - - Status = AcpiNsAttachObject (ParentNode, MethodObj, ACPI_TYPE_METHOD); - if (ACPI_FAILURE (Status)) - { - goto Exit; - } - - /* Execute the parent node as a control method */ - - Status = AcpiNsEvaluate (Info); - - ACPI_DEBUG_PRINT ((ACPI_DB_INIT_NAMES, - "Executed module-level code at %p\n", - MethodObj->Method.AmlStart)); - - /* Delete a possible implicit return value (in slack mode) */ - - if (Info->ReturnObject) - { - AcpiUtRemoveReference (Info->ReturnObject); - } - - /* Detach the temporary method object */ - - AcpiNsDetachObject (ParentNode); - - /* Restore the original parent object */ - - if (ParentObj) - { - Status = AcpiNsAttachObject (ParentNode, ParentObj, Type); - } - else - { - ParentNode->Type = (UINT8) Type; - } - -Exit: - if (ParentObj) - { - AcpiUtRemoveReference (ParentObj); - } - return_VOID; -} |