CmObjectTokenFixer.c

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#include <Library/DebugLib.h>
#include <Protocol/ConfigurationManagerProtocol.h>
#include "CmObjectTokenFixer.h"
 
STATIC
EFI_STATUS
EFIAPI
TokenFixerNotImplemented (
  IN  CM_OBJ_DESCRIPTOR  *CmObject,
  IN  CM_OBJECT_TOKEN    Token
  )
{
  ASSERT (0);
  return EFI_UNSUPPORTED;
}
 
STATIC
EFI_STATUS
EFIAPI
TokenFixerItsGroup (
  IN  CM_OBJ_DESCRIPTOR  *CmObject,
  IN  CM_OBJECT_TOKEN    Token
  )
{
  ASSERT (CmObject != NULL);
  ((CM_ARM_ITS_GROUP_NODE *)CmObject->Data)->Token = Token;
  return EFI_SUCCESS;
}
 
STATIC
EFI_STATUS
EFIAPI
TokenFixerNamedComponentNode (
  IN  CM_OBJ_DESCRIPTOR  *CmObject,
  IN  CM_OBJECT_TOKEN    Token
  )
{
  ASSERT (CmObject != NULL);
  ((CM_ARM_NAMED_COMPONENT_NODE *)CmObject->Data)->Token = Token;
  return EFI_SUCCESS;
}
 
STATIC
EFI_STATUS
EFIAPI
TokenFixerRootComplexNode (
  IN  CM_OBJ_DESCRIPTOR  *CmObject,
  IN  CM_OBJECT_TOKEN    Token
  )
{
  ASSERT (CmObject != NULL);
  ((CM_ARM_ROOT_COMPLEX_NODE *)CmObject->Data)->Token = Token;
  return EFI_SUCCESS;
}
 
STATIC
EFI_STATUS
EFIAPI
TokenFixerSmmuV3Node (
  IN  CM_OBJ_DESCRIPTOR  *CmObject,
  IN  CM_OBJECT_TOKEN    Token
  )
{
  ASSERT (CmObject != NULL);
  ((CM_ARM_SMMUV3_NODE *)CmObject->Data)->Token = Token;
  return EFI_SUCCESS;
}
 
CONST
CM_OBJECT_TOKEN_FIXER  TokenFixer[EArmObjMax] = {
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  TokenFixerItsGroup,               
  TokenFixerNamedComponentNode,     
  TokenFixerRootComplexNode,        
  TokenFixerNotImplemented,         
  TokenFixerSmmuV3Node,             
  TokenFixerNotImplemented,         
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL,                             
  NULL                              
};
 
EFI_STATUS
EFIAPI
FixupCmObjectSelfToken (
  IN  CM_OBJ_DESCRIPTOR  *CmObjDesc,
  IN  CM_OBJECT_TOKEN    Token
  )
{
  EFI_STATUS             Status;
  CM_OBJECT_TOKEN_FIXER  TokenFixerFunc;
  CM_OBJECT_ID           ArmNamespaceObjId;
 
  if (CmObjDesc == NULL) {
    ASSERT (0);
    return EFI_INVALID_PARAMETER;
  }
 
  // Only support Arm objects for now.
  if (GET_CM_NAMESPACE_ID (CmObjDesc->ObjectId) != EObjNameSpaceArm) {
    ASSERT (0);
    return EFI_UNSUPPORTED;
  }
 
  ArmNamespaceObjId = GET_CM_OBJECT_ID (CmObjDesc->ObjectId);
  if (ArmNamespaceObjId >= EArmObjMax) {
    ASSERT (0);
    return EFI_INVALID_PARAMETER;
  }
 
  // Fixup self-token if necessary.
  TokenFixerFunc = TokenFixer[ArmNamespaceObjId];
  if (TokenFixerFunc != NULL) {
    Status = TokenFixerFunc (CmObjDesc, Token);
    if (EFI_ERROR (Status)) {
      ASSERT (0);
      return Status;
    }
  }
 
  return EFI_SUCCESS;
}