[mirror_edk2.git] / MdeModulePkg / Core / Dxe / DxeMain / DxeProtocolNotify.c

/** @file\r
  This file deals with Architecture Protocol (AP) registration in\r
  the Dxe Core. The mArchProtocols[] array represents a list of\r
  events that represent the Architectural Protocols.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include <DxeMain.h>\r
\r
\r
//\r
// DXE Core Global Variables for all of the Architectural Protocols.\r
// If a protocol is installed mArchProtocols[].Present will be TRUE.\r
//\r
// CoreNotifyOnArchProtocolInstallation () fills in mArchProtocols[].Event\r
// and mArchProtocols[].Registration as it creates events for every array\r
// entry.\r
//\r
\r
ARCHITECTURAL_PROTOCOL_ENTRY  mArchProtocols[] = {\r
  { &gEfiSecurityArchProtocolGuid,         (VOID **)&gSecurity,      NULL, NULL, FALSE },\r
  { &gEfiCpuArchProtocolGuid,              (VOID **)&gCpu,           NULL, NULL, FALSE },\r
  { &gEfiMetronomeArchProtocolGuid,        (VOID **)&gMetronome,     NULL, NULL, FALSE },\r
  { &gEfiTimerArchProtocolGuid,            (VOID **)&gTimer,         NULL, NULL, FALSE },\r
  { &gEfiBdsArchProtocolGuid,              (VOID **)&gBds,           NULL, NULL, FALSE },\r
  { &gEfiWatchdogTimerArchProtocolGuid,    (VOID **)&gWatchdogTimer, NULL, NULL, FALSE },\r
  { &gEfiRuntimeArchProtocolGuid,          (VOID **)&gRuntime,       NULL, NULL, FALSE },\r
  { &gEfiVariableArchProtocolGuid,         (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiVariableWriteArchProtocolGuid,    (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiCapsuleArchProtocolGuid,          (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiMonotonicCounterArchProtocolGuid, (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiResetArchProtocolGuid,            (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiRealTimeClockArchProtocolGuid,    (VOID **)NULL,            NULL, NULL, FALSE },\r
  { NULL,                                  (VOID **)NULL,            NULL, NULL, FALSE }\r
};\r
\r
\r
\r
/**\r
  Return TRUE if all AP services are availible.\r
\r
  @retval EFI_SUCCESS    All AP services are available \r
  @retval EFI_NOT_FOUND  At least one AP service is not available\r
\r
**/\r
EFI_STATUS\r
CoreAllEfiServicesAvailable (\r
  VOID\r
  )\r
{\r
  ARCHITECTURAL_PROTOCOL_ENTRY  *Entry;\r
\r
  for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
    if (!Entry->Present) {\r
      return EFI_NOT_FOUND;\r
    }\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Notification event handler registered by CoreNotifyOnArchProtocolInstallation ().\r
  This notify function is registered for every architectural protocol. This handler\r
  updates mArchProtocol[] array entry with protocol instance data and sets it's\r
  present flag to TRUE. If any constructor is required it is executed. The EFI\r
  System Table headers are updated.\r
\r
  @param  Event          The Event that is being processed, not used. \r
  @param  Context        Event Context, not used.\r
\r
**/\r
VOID\r
EFIAPI\r
GenericArchProtocolNotify (\r
  IN  EFI_EVENT       Event,\r
  IN  VOID            *Context\r
  )\r
{\r
  EFI_STATUS                      Status;\r
  ARCHITECTURAL_PROTOCOL_ENTRY    *Entry;\r
  VOID                            *Protocol;\r
  BOOLEAN                         Found;\r
  LIST_ENTRY                      *Link;\r
  LIST_ENTRY                      TempLinkNode;\r
\r
  Found = FALSE;\r
  for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
\r
    Status = CoreLocateProtocol (Entry->ProtocolGuid, Entry->Registration, &Protocol);\r
    if (EFI_ERROR (Status)) {\r
      continue;\r
    }\r
\r
    Found = TRUE;\r
    Entry->Present = TRUE;\r
\r
    //\r
    // Update protocol global variable if one exists. Entry->Protocol points to a global variable\r
    // if one exists in the DXE core for this Architectural Protocol\r
    //\r
    if (Entry->Protocol != NULL) {\r
      *(Entry->Protocol) = Protocol;\r
    }\r
\r
    if (CompareGuid (Entry->ProtocolGuid, &gEfiTimerArchProtocolGuid)) {\r
      //\r
      // Register the Core timer tick handler with the Timer AP\r
      //\r
      gTimer->RegisterHandler (gTimer, CoreTimerTick);\r
    }\r
\r
    if (CompareGuid (Entry->ProtocolGuid, &gEfiRuntimeArchProtocolGuid)) {\r
      //\r
      // When runtime architectural protocol is available, updates CRC32 in the Debug Table\r
      //\r
      CoreUpdateDebugTableCrc32 ();\r
\r
      //\r
      // Update the Runtime Architectural protocol with the template that the core was\r
      // using so there would not need to be a dependency on the Runtime AP\r
      //\r
\r
      //\r
      // Copy all the registered Image to new gRuntime protocol\r
      //\r
      for (Link = gRuntimeTemplate.ImageHead.ForwardLink; Link != &gRuntimeTemplate.ImageHead; Link = TempLinkNode.ForwardLink) {\r
        CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));\r
        InsertTailList (&gRuntime->ImageHead, Link);\r
      }\r
      //\r
      // Copy all the registered Event to new gRuntime protocol\r
      //\r
      for (Link = gRuntimeTemplate.EventHead.ForwardLink; Link != &gRuntimeTemplate.EventHead; Link = TempLinkNode.ForwardLink) {\r
        CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));\r
        InsertTailList (&gRuntime->EventHead, Link);\r
      }\r
\r
      //\r
      // Clean up gRuntimeTemplate\r
      //\r
      gRuntimeTemplate.ImageHead.ForwardLink = &gRuntimeTemplate.ImageHead;\r
      gRuntimeTemplate.ImageHead.BackLink    = &gRuntimeTemplate.ImageHead;\r
      gRuntimeTemplate.EventHead.ForwardLink = &gRuntimeTemplate.EventHead;\r
      gRuntimeTemplate.EventHead.BackLink    = &gRuntimeTemplate.EventHead;\r
    }\r
  }\r
\r
  //\r
  // It's over kill to do them all every time, but it saves a lot of code.\r
  //\r
  if (Found) {\r
    CalculateEfiHdrCrc (&gDxeCoreRT->Hdr);\r
    CalculateEfiHdrCrc (&gDxeCoreBS->Hdr);\r
    CalculateEfiHdrCrc (&gDxeCoreST->Hdr);\r
    CalculateEfiHdrCrc (&gDxeCoreDS->Hdr);\r
  }\r
}\r
\r
\r
\r
/**\r
  Creates an event that is fired everytime a Protocol of a specific type is installed.\r
\r
**/\r
VOID\r
CoreNotifyOnArchProtocolInstallation (\r
  VOID\r
  )\r
{\r
  EFI_STATUS                      Status;\r
  ARCHITECTURAL_PROTOCOL_ENTRY    *Entry;\r
\r
  for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
\r
    //\r
    // Create the event\r
    //\r
    Status = CoreCreateEvent (\r
              EVT_NOTIFY_SIGNAL,\r
              TPL_CALLBACK,\r
              GenericArchProtocolNotify,\r
              NULL,\r
              &Entry->Event\r
              );\r
    ASSERT_EFI_ERROR(Status);\r
\r
    //\r
    // Register for protocol notifactions on this event\r
    //\r
    Status = CoreRegisterProtocolNotify (\r
              Entry->ProtocolGuid,\r
              Entry->Event,\r
              &Entry->Registration\r
              );\r
    ASSERT_EFI_ERROR(Status);\r
\r
  }\r
}\r
\r
//\r
// Following is needed to display missing architectural protocols in debug builds\r
//\r
typedef struct {\r
  EFI_GUID                    *ProtocolGuid;\r
  CHAR16                       *GuidString;\r
} GUID_TO_STRING_PROTOCOL_ENTRY;\r
\r
CONST GUID_TO_STRING_PROTOCOL_ENTRY MissingProtocols[] = {\r
  { &gEfiSecurityArchProtocolGuid,         (CHAR16 *)L"Security"           },\r
  { &gEfiCpuArchProtocolGuid,              (CHAR16 *)L"CPU"                },\r
  { &gEfiMetronomeArchProtocolGuid,        (CHAR16 *)L"Metronome"          },\r
  { &gEfiTimerArchProtocolGuid,            (CHAR16 *)L"Timer"              },\r
  { &gEfiBdsArchProtocolGuid,              (CHAR16 *)L"Bds"                },\r
  { &gEfiWatchdogTimerArchProtocolGuid,    (CHAR16 *)L"Watchdog Timer"     },\r
  { &gEfiRuntimeArchProtocolGuid,          (CHAR16 *)L"Runtime"            },\r
  { &gEfiVariableArchProtocolGuid,         (CHAR16 *)L"Variable"           },\r
  { &gEfiVariableWriteArchProtocolGuid,    (CHAR16 *)L"Variable Write"     },\r
  { &gEfiCapsuleArchProtocolGuid,          (CHAR16 *)L"Capsule"            },\r
  { &gEfiMonotonicCounterArchProtocolGuid, (CHAR16 *)L"Monotonic Counter"  },\r
  { &gEfiResetArchProtocolGuid,            (CHAR16 *)L"Reset"              },\r
  { &gEfiRealTimeClockArchProtocolGuid,    (CHAR16 *)L"Real Time Clock"    }\r
};\r
\r
\r
/**\r
  Displays Architectural protocols that were not loaded and are required for DXE\r
  core to function.  Only used in Debug Builds.\r
\r
**/\r
VOID\r
CoreDisplayMissingArchProtocols (\r
  VOID\r
  )\r
{\r
  CONST GUID_TO_STRING_PROTOCOL_ENTRY  *MissingEntry;\r
  ARCHITECTURAL_PROTOCOL_ENTRY         *Entry;\r
\r
  for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
    if (!Entry->Present) {\r
      MissingEntry = MissingProtocols;\r
      for (MissingEntry = MissingProtocols; TRUE ; MissingEntry++) {\r
        if (CompareGuid (Entry->ProtocolGuid, MissingEntry->ProtocolGuid)) {\r
          DEBUG ((DEBUG_ERROR, "\n%s Arch Protocol not present!!\n", MissingEntry->GuidString));\r
          break;\r
        }\r
      }\r
    }\r
  }\r
}\r
Commit	Line	Data
23c98c94	1	/** @file\r
504214c4 LG	2	This file deals with Architecture Protocol (AP) registration in\r
	3	the Dxe Core. The mArchProtocols[] array represents a list of\r
	4	events that represent the Architectural Protocols.\r
	5	\r
23c98c94	6	Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
28a00297	7	All rights reserved. This program and the accompanying materials\r
	8	are licensed and made available under the terms and conditions of the BSD License\r
	9	which accompanies this distribution. The full text of the license may be found at\r
	10	http://opensource.org/licenses/bsd-license.php\r
	11	\r
	12	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	13	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	14	\r
504214c4	15	**/\r
28a00297	16	\r
	17	#include <DxeMain.h>\r
	18	\r
	19	\r
	20	//\r
	21	// DXE Core Global Variables for all of the Architectural Protocols.\r
	22	// If a protocol is installed mArchProtocols[].Present will be TRUE.\r
	23	//\r
	24	// CoreNotifyOnArchProtocolInstallation () fills in mArchProtocols[].Event\r
	25	// and mArchProtocols[].Registration as it creates events for every array\r
	26	// entry.\r
	27	//\r
	28	\r
	29	ARCHITECTURAL_PROTOCOL_ENTRY mArchProtocols[] = {\r
	30	{ &gEfiSecurityArchProtocolGuid, (VOID **)&gSecurity, NULL, NULL, FALSE },\r
	31	{ &gEfiCpuArchProtocolGuid, (VOID **)&gCpu, NULL, NULL, FALSE },\r
	32	{ &gEfiMetronomeArchProtocolGuid, (VOID **)&gMetronome, NULL, NULL, FALSE },\r
	33	{ &gEfiTimerArchProtocolGuid, (VOID **)&gTimer, NULL, NULL, FALSE },\r
	34	{ &gEfiBdsArchProtocolGuid, (VOID **)&gBds, NULL, NULL, FALSE },\r
	35	{ &gEfiWatchdogTimerArchProtocolGuid, (VOID **)&gWatchdogTimer, NULL, NULL, FALSE },\r
	36	{ &gEfiRuntimeArchProtocolGuid, (VOID **)&gRuntime, NULL, NULL, FALSE },\r
	37	{ &gEfiVariableArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
	38	{ &gEfiVariableWriteArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
e94a9ff7	39	{ &gEfiCapsuleArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
28a00297	40	{ &gEfiMonotonicCounterArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
	41	{ &gEfiResetArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
	42	{ &gEfiRealTimeClockArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
	43	{ NULL, (VOID **)NULL, NULL, NULL, FALSE }\r
	44	};\r
	45	\r
	46	\r
28a00297	47	\r
162ed594	48	/**\r
28a00297	49	Return TRUE if all AP services are availible.\r
28a00297	50	\r
162ed594	51	@retval EFI_SUCCESS All AP services are available \r
162ed594	52	@retval EFI_NOT_FOUND At least one AP service is not available\r
28a00297	53	\r
162ed594	54	**/\r
	55	EFI_STATUS\r
	56	CoreAllEfiServicesAvailable (\r
	57	VOID\r
	58	)\r
28a00297	59	{\r
	60	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	61	\r
	62	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
	63	if (!Entry->Present) {\r
	64	return EFI_NOT_FOUND;\r
	65	}\r
	66	}\r
	67	\r
	68	return EFI_SUCCESS;\r
	69	}\r
	70	\r
28a00297	71	\r
162ed594	72	/**\r
28a00297	73	Notification event handler registered by CoreNotifyOnArchProtocolInstallation ().\r
	74	This notify function is registered for every architectural protocol. This handler\r
	75	updates mArchProtocol[] array entry with protocol instance data and sets it's\r
	76	present flag to TRUE. If any constructor is required it is executed. The EFI\r
	77	System Table headers are updated.\r
	78	\r
162ed594	79	@param Event The Event that is being processed, not used. \r
162ed594	80	@param Context Event Context, not used.\r
28a00297	81	\r
162ed594	82	**/\r
162ed594	83	VOID\r
	84	EFIAPI\r
	85	GenericArchProtocolNotify (\r
	86	IN EFI_EVENT Event,\r
	87	IN VOID *Context\r
	88	)\r
28a00297	89	{\r
	90	EFI_STATUS Status;\r
	91	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	92	VOID *Protocol;\r
	93	BOOLEAN Found;\r
	94	LIST_ENTRY *Link;\r
	95	LIST_ENTRY TempLinkNode;\r
	96	\r
	97	Found = FALSE;\r
	98	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
	99	\r
	100	Status = CoreLocateProtocol (Entry->ProtocolGuid, Entry->Registration, &Protocol);\r
	101	if (EFI_ERROR (Status)) {\r
	102	continue;\r
	103	}\r
	104	\r
	105	Found = TRUE;\r
	106	Entry->Present = TRUE;\r
	107	\r
	108	//\r
	109	// Update protocol global variable if one exists. Entry->Protocol points to a global variable\r
	110	// if one exists in the DXE core for this Architectural Protocol\r
	111	//\r
	112	if (Entry->Protocol != NULL) {\r
	113	*(Entry->Protocol) = Protocol;\r
	114	}\r
	115	\r
	116	if (CompareGuid (Entry->ProtocolGuid, &gEfiTimerArchProtocolGuid)) {\r
	117	//\r
	118	// Register the Core timer tick handler with the Timer AP\r
	119	//\r
	120	gTimer->RegisterHandler (gTimer, CoreTimerTick);\r
	121	}\r
	122	\r
	123	if (CompareGuid (Entry->ProtocolGuid, &gEfiRuntimeArchProtocolGuid)) {\r
	124	//\r
	125	// When runtime architectural protocol is available, updates CRC32 in the Debug Table\r
	126	//\r
	127	CoreUpdateDebugTableCrc32 ();\r
	128	\r
	129	//\r
	130	// Update the Runtime Architectural protocol with the template that the core was\r
	131	// using so there would not need to be a dependency on the Runtime AP\r
	132	//\r
	133	\r
	134	//\r
	135	// Copy all the registered Image to new gRuntime protocol\r
	136	//\r
	137	for (Link = gRuntimeTemplate.ImageHead.ForwardLink; Link != &gRuntimeTemplate.ImageHead; Link = TempLinkNode.ForwardLink) {\r
	138	CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));\r
	139	InsertTailList (&gRuntime->ImageHead, Link);\r
	140	}\r
	141	//\r
	142	// Copy all the registered Event to new gRuntime protocol\r
	143	//\r
	144	for (Link = gRuntimeTemplate.EventHead.ForwardLink; Link != &gRuntimeTemplate.EventHead; Link = TempLinkNode.ForwardLink) {\r
	145	CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));\r
	146	InsertTailList (&gRuntime->EventHead, Link);\r
	147	}\r
	148	\r
	149	//\r
	150	// Clean up gRuntimeTemplate\r
	151	//\r
	152	gRuntimeTemplate.ImageHead.ForwardLink = &gRuntimeTemplate.ImageHead;\r
153	gRuntimeTemplate.ImageHead.BackLink = &gRuntimeTemplate.ImageHead;\r
154	gRuntimeTemplate.EventHead.ForwardLink = &gRuntimeTemplate.EventHead;\r
155	gRuntimeTemplate.EventHead.BackLink = &gRuntimeTemplate.EventHead;\r
156	}\r
157	}\r
158	\r
159	//\r
160	// It's over kill to do them all every time, but it saves a lot of code.\r
161	//\r
162	if (Found) {\r
163	CalculateEfiHdrCrc (&gDxeCoreRT->Hdr);\r
164	CalculateEfiHdrCrc (&gDxeCoreBS->Hdr);\r
165	CalculateEfiHdrCrc (&gDxeCoreST->Hdr);\r
166	CalculateEfiHdrCrc (&gDxeCoreDS->Hdr);\r
167	}\r
168	}\r
169	\r
170	\r
171	\r
162ed594	172	/**\r
	173	Creates an event that is fired everytime a Protocol of a specific type is installed.\r
	174	\r
	175	**/\r
28a00297	176	VOID\r
	177	CoreNotifyOnArchProtocolInstallation (\r
	178	VOID\r
	179	)\r
28a00297	180	{\r
	181	EFI_STATUS Status;\r
	182	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	183	\r
	184	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
	185	\r
	186	//\r
	187	// Create the event\r
	188	//\r
	189	Status = CoreCreateEvent (\r
	190	EVT_NOTIFY_SIGNAL,\r
	191	TPL_CALLBACK,\r
	192	GenericArchProtocolNotify,\r
	193	NULL,\r
	194	&Entry->Event\r
	195	);\r
	196	ASSERT_EFI_ERROR(Status);\r
	197	\r
	198	//\r
	199	// Register for protocol notifactions on this event\r
	200	//\r
	201	Status = CoreRegisterProtocolNotify (\r
	202	Entry->ProtocolGuid,\r
	203	Entry->Event,\r
	204	&Entry->Registration\r
	205	);\r
	206	ASSERT_EFI_ERROR(Status);\r
	207	\r
	208	}\r
	209	}\r
	210	\r
	211	//\r
	212	// Following is needed to display missing architectural protocols in debug builds\r
	213	//\r
	214	typedef struct {\r
	215	EFI_GUID *ProtocolGuid;\r
	216	CHAR16 *GuidString;\r
	217	} GUID_TO_STRING_PROTOCOL_ENTRY;\r
	218	\r
e94a9ff7	219	CONST GUID_TO_STRING_PROTOCOL_ENTRY MissingProtocols[] = {\r
28a00297	220	{ &gEfiSecurityArchProtocolGuid, (CHAR16 *)L"Security" },\r
	221	{ &gEfiCpuArchProtocolGuid, (CHAR16 *)L"CPU" },\r
	222	{ &gEfiMetronomeArchProtocolGuid, (CHAR16 *)L"Metronome" },\r
	223	{ &gEfiTimerArchProtocolGuid, (CHAR16 *)L"Timer" },\r
	224	{ &gEfiBdsArchProtocolGuid, (CHAR16 *)L"Bds" },\r
	225	{ &gEfiWatchdogTimerArchProtocolGuid, (CHAR16 *)L"Watchdog Timer" },\r
	226	{ &gEfiRuntimeArchProtocolGuid, (CHAR16 *)L"Runtime" },\r
	227	{ &gEfiVariableArchProtocolGuid, (CHAR16 *)L"Variable" },\r
	228	{ &gEfiVariableWriteArchProtocolGuid, (CHAR16 *)L"Variable Write" },\r
	229	{ &gEfiCapsuleArchProtocolGuid, (CHAR16 *)L"Capsule" },\r
	230	{ &gEfiMonotonicCounterArchProtocolGuid, (CHAR16 *)L"Monotonic Counter" },\r
	231	{ &gEfiResetArchProtocolGuid, (CHAR16 *)L"Reset" },\r
28a00297	232	{ &gEfiRealTimeClockArchProtocolGuid, (CHAR16 *)L"Real Time Clock" }\r
	233	};\r
	234	\r
162ed594	235	\r
	236	/**\r
	237	Displays Architectural protocols that were not loaded and are required for DXE\r
	238	core to function. Only used in Debug Builds.\r
	239	\r
	240	**/\r
28a00297	241	VOID\r
	242	CoreDisplayMissingArchProtocols (\r
	243	VOID\r
	244	)\r
28a00297	245	{\r
e94a9ff7	246	CONST GUID_TO_STRING_PROTOCOL_ENTRY *MissingEntry;\r
28a00297	247	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	248	\r
	249	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
	250	if (!Entry->Present) {\r
	251	MissingEntry = MissingProtocols;\r
	252	for (MissingEntry = MissingProtocols; TRUE ; MissingEntry++) {\r
	253	if (CompareGuid (Entry->ProtocolGuid, MissingEntry->ProtocolGuid)) {\r
162ed594	254	DEBUG ((DEBUG_ERROR, "\n%s Arch Protocol not present!!\n", MissingEntry->GuidString));\r
28a00297	255	break;\r
	256	}\r
	257	}\r
	258	}\r
	259	}\r
	260	}\r