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

/*++\r
\r
Copyright (c) 2006, 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
Module Name:\r
\r
  DxeProtocolNotify.c\r
\r
Abstract:\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
--*/\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
#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
#ifndef MDE_CPU_IPF\r
  //\r
  // UEFI 2.0 added support for Capsule services. DXE CIS ??? Added support for this AP\r
  //\r
  { &gEfiCapsuleArchProtocolGuid,          (VOID **)NULL,            NULL, NULL, FALSE},\r
#endif\r
#endif\r
  { &gEfiMonotonicCounterArchProtocolGuid, (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiResetArchProtocolGuid,            (VOID **)NULL,            NULL, NULL, FALSE },\r
#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION <  0x00020000))\r
  //\r
  // The ReportStatusCode Runtime service is in conflict with the UEFI 2.0 specificaiton\r
  // Thus gEfiStatusCodeRuntimeProtocolGuid becomes a normal protocol in UEFI 2.0 systems\r
  // It is only included if the EFI 1.10 with Tiano extensions is enabled for backward\r
  // compatability\r
  //\r
  { &gEfiStatusCodeRuntimeProtocolGuid,    (VOID **)&gStatusCode,    NULL, NULL, FALSE },\r
#endif\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
\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
\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
\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 (&gRT->Hdr);\r
    CalculateEfiHdrCrc (&gBS->Hdr);\r
    CalculateEfiHdrCrc (&gST->Hdr);\r
    CalculateEfiHdrCrc (&gDS->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
              EFI_EVENT_NOTIFY_SIGNAL,\r
              EFI_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
  #if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
  { &gEfiCapsuleArchProtocolGuid,          (CHAR16 *)L"Capsule"            },\r
  #endif\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
878ddf1f	1	/*++\r
878ddf1f	2	\r
53f491d3	3	Copyright (c) 2006, Intel Corporation\r
	4	All rights reserved. This program and the accompanying materials\r
	5	are licensed and made available under the terms and conditions of the BSD License\r
	6	which accompanies this distribution. The full text of the license may be found at\r
	7	http://opensource.org/licenses/bsd-license.php\r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
878ddf1f	11	\r
	12	Module Name:\r
	13	\r
	14	DxeProtocolNotify.c\r
	15	\r
	16	Abstract:\r
	17	\r
53f491d3	18	This file deals with Architecture Protocol (AP) registration in\r
53f491d3	19	the Dxe Core. The mArchProtocols[] array represents a list of\r
878ddf1f	20	events that represent the Architectural Protocols.\r
	21	\r
	22	--*/\r
	23	\r
	24	#include <DxeMain.h>\r
	25	\r
	26	\r
	27	//\r
	28	// DXE Core Global Variables for all of the Architectural Protocols.\r
	29	// If a protocol is installed mArchProtocols[].Present will be TRUE.\r
	30	//\r
	31	// CoreNotifyOnArchProtocolInstallation () fills in mArchProtocols[].Event\r
	32	// and mArchProtocols[].Registration as it creates events for every array\r
	33	// entry.\r
	34	//\r
	35	\r
	36	ARCHITECTURAL_PROTOCOL_ENTRY mArchProtocols[] = {\r
	37	{ &gEfiSecurityArchProtocolGuid, (VOID **)&gSecurity, NULL, NULL, FALSE },\r
	38	{ &gEfiCpuArchProtocolGuid, (VOID **)&gCpu, NULL, NULL, FALSE },\r
	39	{ &gEfiMetronomeArchProtocolGuid, (VOID **)&gMetronome, NULL, NULL, FALSE },\r
	40	{ &gEfiTimerArchProtocolGuid, (VOID **)&gTimer, NULL, NULL, FALSE },\r
	41	{ &gEfiBdsArchProtocolGuid, (VOID **)&gBds, NULL, NULL, FALSE },\r
	42	{ &gEfiWatchdogTimerArchProtocolGuid, (VOID **)&gWatchdogTimer, NULL, NULL, FALSE },\r
	43	{ &gEfiRuntimeArchProtocolGuid, (VOID **)&gRuntime, NULL, NULL, FALSE },\r
	44	{ &gEfiVariableArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
	45	{ &gEfiVariableWriteArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
a537f148	46	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
53f491d3	47	#ifndef MDE_CPU_IPF\r
a537f148	48	//\r
	49	// UEFI 2.0 added support for Capsule services. DXE CIS ??? Added support for this AP\r
	50	//\r
045f4521	51	{ &gEfiCapsuleArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE},\r
53f491d3	52	#endif\r
a537f148	53	#endif\r
878ddf1f	54	{ &gEfiMonotonicCounterArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
878ddf1f	55	{ &gEfiResetArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
a537f148	56	#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))\r
	57	//\r
	58	// The ReportStatusCode Runtime service is in conflict with the UEFI 2.0 specificaiton\r
	59	// Thus gEfiStatusCodeRuntimeProtocolGuid becomes a normal protocol in UEFI 2.0 systems\r
	60	// It is only included if the EFI 1.10 with Tiano extensions is enabled for backward\r
	61	// compatability\r
	62	//\r
	63	{ &gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode, NULL, NULL, FALSE },\r
	64	#endif\r
878ddf1f	65	{ &gEfiRealTimeClockArchProtocolGuid, (VOID **)NULL, NULL, NULL, FALSE },\r
	66	{ NULL, (VOID **)NULL, NULL, NULL, FALSE }\r
	67	};\r
	68	\r
	69	\r
	70	EFI_STATUS\r
	71	CoreAllEfiServicesAvailable (\r
	72	VOID\r
	73	)\r
	74	/*++\r
	75	\r
	76	Routine Description:\r
	77	Return TRUE if all AP services are availible.\r
	78	\r
	79	Arguments:\r
	80	NONE\r
	81	\r
	82	Returns:\r
	83	EFI_SUCCESS - All AP services are available\r
53f491d3	84	EFI_NOT_FOUND - At least one AP service is not available\r
878ddf1f	85	\r
	86	--*/\r
	87	{\r
	88	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	89	\r
	90	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
	91	if (!Entry->Present) {\r
	92	return EFI_NOT_FOUND;\r
	93	}\r
	94	}\r
	95	\r
	96	return EFI_SUCCESS;\r
	97	}\r
	98	\r
	99	\r
	100	VOID\r
	101	EFIAPI\r
	102	GenericArchProtocolNotify (\r
	103	IN EFI_EVENT Event,\r
	104	IN VOID *Context\r
	105	)\r
	106	/*++\r
	107	\r
	108	Routine Description:\r
	109	Notification event handler registered by CoreNotifyOnArchProtocolInstallation ().\r
	110	This notify function is registered for every architectural protocol. This handler\r
53f491d3	111	updates mArchProtocol[] array entry with protocol instance data and sets it's\r
53f491d3	112	present flag to TRUE. If any constructor is required it is executed. The EFI\r
878ddf1f	113	System Table headers are updated.\r
	114	\r
	115	Arguments:\r
	116	\r
	117	Event - The Event that is being processed, not used.\r
53f491d3	118	\r
878ddf1f	119	Context - Event Context, not used.\r
	120	\r
	121	Returns:\r
	122	\r
	123	None\r
	124	\r
	125	--*/\r
	126	{\r
	127	EFI_STATUS Status;\r
	128	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	129	VOID *Protocol;\r
	130	BOOLEAN Found;\r
53f491d3	131	\r
878ddf1f	132	Found = FALSE;\r
878ddf1f	133	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
53f491d3	134	\r
878ddf1f	135	Status = CoreLocateProtocol (Entry->ProtocolGuid, Entry->Registration, &Protocol);\r
	136	if (EFI_ERROR (Status)) {\r
	137	continue;\r
53f491d3	138	}\r
53f491d3	139	\r
878ddf1f	140	Found = TRUE;\r
878ddf1f	141	Entry->Present = TRUE;\r
53f491d3	142	\r
878ddf1f	143	//\r
878ddf1f	144	// Update protocol global variable if one exists. Entry->Protocol points to a global variable\r
53f491d3	145	// if one exists in the DXE core for this Architectural Protocol\r
878ddf1f	146	//\r
	147	if (Entry->Protocol != NULL) {\r
	148	*(Entry->Protocol) = Protocol;\r
	149	}\r
	150	\r
	151	if (CompareGuid (Entry->ProtocolGuid, &gEfiTimerArchProtocolGuid)) {\r
	152	//\r
	153	// Register the Core timer tick handler with the Timer AP\r
	154	//\r
	155	gTimer->RegisterHandler (gTimer, CoreTimerTick);\r
	156	}\r
	157	\r
	158	if (CompareGuid (Entry->ProtocolGuid, &gEfiRuntimeArchProtocolGuid)) {\r
	159	//\r
	160	// When runtime architectural protocol is available, updates CRC32 in the Debug Table\r
	161	//\r
	162	CoreUpdateDebugTableCrc32 ();\r
	163	}\r
	164	}\r
	165	\r
	166	//\r
	167	// It's over kill to do them all every time, but it saves a lot of code.\r
	168	//\r
	169	if (Found) {\r
	170	CalculateEfiHdrCrc (&gRT->Hdr);\r
	171	CalculateEfiHdrCrc (&gBS->Hdr);\r
	172	CalculateEfiHdrCrc (&gST->Hdr);\r
	173	CalculateEfiHdrCrc (&gDS->Hdr);\r
	174	}\r
	175	}\r
	176	\r
	177	\r
	178	\r
	179	VOID\r
	180	CoreNotifyOnArchProtocolInstallation (\r
	181	VOID\r
	182	)\r
	183	/*++\r
	184	\r
	185	Routine Description:\r
	186	Creates an event that is fired everytime a Protocol of a specific type is installed\r
	187	\r
	188	Arguments:\r
	189	NONE\r
	190	\r
	191	Returns:\r
	192	NONE\r
	193	\r
	194	--*/\r
	195	{\r
	196	EFI_STATUS Status;\r
	197	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	198	\r
	199	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
53f491d3	200	\r
878ddf1f	201	//\r
	202	// Create the event\r
	203	//\r
	204	Status = CoreCreateEvent (\r
	205	EFI_EVENT_NOTIFY_SIGNAL,\r
	206	EFI_TPL_CALLBACK,\r
	207	GenericArchProtocolNotify,\r
	208	NULL,\r
	209	&Entry->Event\r
	210	);\r
	211	ASSERT_EFI_ERROR(Status);\r
	212	\r
	213	//\r
	214	// Register for protocol notifactions on this event\r
	215	//\r
	216	Status = CoreRegisterProtocolNotify (\r
53f491d3	217	Entry->ProtocolGuid,\r
53f491d3	218	Entry->Event,\r
878ddf1f	219	&Entry->Registration\r
	220	);\r
	221	ASSERT_EFI_ERROR(Status);\r
	222	\r
	223	}\r
	224	}\r
	225	\r
	226	//\r
	227	// Following is needed to display missing architectural protocols in debug builds\r
	228	//\r
	229	typedef struct {\r
	230	EFI_GUID *ProtocolGuid;\r
	231	CHAR16 *GuidString;\r
	232	} GUID_TO_STRING_PROTOCOL_ENTRY;\r
	233	\r
	234	static const GUID_TO_STRING_PROTOCOL_ENTRY MissingProtocols[] = {\r
	235	{ &gEfiSecurityArchProtocolGuid, (CHAR16 *)L"Security" },\r
	236	{ &gEfiCpuArchProtocolGuid, (CHAR16 *)L"CPU" },\r
	237	{ &gEfiMetronomeArchProtocolGuid, (CHAR16 *)L"Metronome" },\r
	238	{ &gEfiTimerArchProtocolGuid, (CHAR16 *)L"Timer" },\r
	239	{ &gEfiBdsArchProtocolGuid, (CHAR16 *)L"Bds" },\r
	240	{ &gEfiWatchdogTimerArchProtocolGuid, (CHAR16 *)L"Watchdog Timer" },\r
	241	{ &gEfiRuntimeArchProtocolGuid, (CHAR16 *)L"Runtime" },\r
	242	{ &gEfiVariableArchProtocolGuid, (CHAR16 *)L"Variable" },\r
	243	{ &gEfiVariableWriteArchProtocolGuid, (CHAR16 *)L"Variable Write" },\r
045f4521	244	#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
	245	{ &gEfiCapsuleArchProtocolGuid, (CHAR16 *)L"Capsule" },\r
	246	#endif\r
878ddf1f	247	{ &gEfiMonotonicCounterArchProtocolGuid, (CHAR16 *)L"Monotonic Counter" },\r
	248	{ &gEfiResetArchProtocolGuid, (CHAR16 *)L"Reset" },\r
	249	// { &gEfiStatusCodeRuntimeProtocolGuid, (CHAR16 *)L"Status Code" },\r
	250	{ &gEfiRealTimeClockArchProtocolGuid, (CHAR16 *)L"Real Time Clock" }\r
	251	};\r
	252	\r
	253	VOID\r
	254	CoreDisplayMissingArchProtocols (\r
	255	VOID\r
	256	)\r
	257	/*++\r
	258	\r
	259	Routine Description:\r
	260	Displays Architectural protocols that were not loaded and are required for DXE core to function\r
	261	Only used in Debug Builds\r
	262	\r
	263	Arguments:\r
	264	NONE\r
	265	\r
	266	Returns:\r
	267	NONE\r
	268	\r
	269	--*/\r
	270	{\r
	271	const GUID_TO_STRING_PROTOCOL_ENTRY *MissingEntry;\r
	272	ARCHITECTURAL_PROTOCOL_ENTRY *Entry;\r
	273	\r
	274	for (Entry = mArchProtocols; Entry->ProtocolGuid != NULL; Entry++) {\r
	275	if (!Entry->Present) {\r
	276	MissingEntry = MissingProtocols;\r
	277	for (MissingEntry = MissingProtocols; TRUE ; MissingEntry++) {\r
	278	if (CompareGuid (Entry->ProtocolGuid, MissingEntry->ProtocolGuid)) {\r
	279	DEBUG ((EFI_D_ERROR, "\n%s Arch Protocol not present!!\n", MissingEntry->GuidString));\r
	280	break;\r
	281	}\r
	282	}\r
	283	}\r
53f491d3	284	}\r
878ddf1f	285	}\r