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

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