[mirror_edk2.git] / ArmPlatformPkg / ArmVirtualizationPkg / Library / PlatformIntelBdsLib / IntelBdsPlatform.c

/** @file\r
\r
Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>\r
Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>\r
\r
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 "IntelBdsPlatform.h"\r
\r
#include <Library/QemuBootOrderLib.h>\r
\r
//\r
// BDS Platform Functions\r
//\r
/**\r
  Platform Bds init. Include the platform firmware vendor, revision\r
  and so crc check.\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsInit (\r
  VOID\r
  )\r
{\r
}\r
\r
STATIC\r
EFI_STATUS\r
GetConsoleDevicePathFromVariable (\r
  IN  CHAR16*             ConsoleVarName,\r
  IN  CHAR16*             DefaultConsolePaths,\r
  OUT EFI_DEVICE_PATH**   DevicePaths\r
  )\r
{\r
  EFI_STATUS                Status;\r
  UINTN                     Size;\r
  EFI_DEVICE_PATH_PROTOCOL* DevicePathInstances;\r
  EFI_DEVICE_PATH_PROTOCOL* DevicePathInstance;\r
  CHAR16*                   DevicePathStr;\r
  CHAR16*                   NextDevicePathStr;\r
  EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL  *EfiDevicePathFromTextProtocol;\r
\r
  Status = GetGlobalEnvironmentVariable (ConsoleVarName, NULL, NULL, (VOID**)&DevicePathInstances);\r
  if (EFI_ERROR (Status)) {\r
    // In case no default console device path has been defined we assume a driver handles the console (eg: SimpleTextInOutSerial)\r
    if ((DefaultConsolePaths == NULL) || (DefaultConsolePaths[0] == L'\0')) {\r
      *DevicePaths = NULL;\r
      return EFI_SUCCESS;\r
    }\r
\r
    Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);\r
    ASSERT_EFI_ERROR (Status);\r
\r
    DevicePathInstances = NULL;\r
\r
    // Extract the Device Path instances from the multi-device path string\r
    while ((DefaultConsolePaths != NULL) && (DefaultConsolePaths[0] != L'\0')) {\r
      NextDevicePathStr = StrStr (DefaultConsolePaths, L";");\r
      if (NextDevicePathStr == NULL) {\r
        DevicePathStr = DefaultConsolePaths;\r
        DefaultConsolePaths = NULL;\r
      } else {\r
        DevicePathStr = (CHAR16*)AllocateCopyPool ((NextDevicePathStr - DefaultConsolePaths + 1) * sizeof (CHAR16), DefaultConsolePaths);\r
        *(DevicePathStr + (NextDevicePathStr - DefaultConsolePaths)) = L'\0';\r
        DefaultConsolePaths = NextDevicePathStr;\r
        if (DefaultConsolePaths[0] == L';') {\r
          DefaultConsolePaths++;\r
        }\r
      }\r
\r
      DevicePathInstance = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (DevicePathStr);\r
      ASSERT (DevicePathInstance != NULL);\r
      DevicePathInstances = AppendDevicePathInstance (DevicePathInstances, DevicePathInstance);\r
\r
      if (NextDevicePathStr != NULL) {\r
        FreePool (DevicePathStr);\r
      }\r
      FreePool (DevicePathInstance);\r
    }\r
\r
    // Set the environment variable with this device path multi-instances\r
    Size = GetDevicePathSize (DevicePathInstances);\r
    if (Size > 0) {\r
      gRT->SetVariable (\r
          ConsoleVarName,\r
          &gEfiGlobalVariableGuid,\r
          EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
          Size,\r
          DevicePathInstances\r
          );\r
    } else {\r
      Status = EFI_INVALID_PARAMETER;\r
    }\r
  }\r
\r
  if (!EFI_ERROR (Status)) {\r
    *DevicePaths = DevicePathInstances;\r
  }\r
  return Status;\r
}\r
\r
STATIC\r
EFI_STATUS\r
InitializeConsolePipe (\r
  IN EFI_DEVICE_PATH    *ConsoleDevicePaths,\r
  IN EFI_GUID           *Protocol,\r
  OUT EFI_HANDLE        *Handle,\r
  OUT VOID*             *Interface\r
  )\r
{\r
  EFI_STATUS                Status;\r
  UINTN                     Size;\r
  UINTN                     NoHandles;\r
  EFI_HANDLE                *Buffer;\r
  EFI_DEVICE_PATH_PROTOCOL* DevicePath;\r
\r
  // Connect all the Device Path Consoles\r
  while (ConsoleDevicePaths != NULL) {\r
    DevicePath = GetNextDevicePathInstance (&ConsoleDevicePaths, &Size);\r
\r
    Status = BdsConnectDevicePath (DevicePath, Handle, NULL);\r
    DEBUG_CODE_BEGIN ();\r
      if (EFI_ERROR (Status)) {\r
        // We convert back to the text representation of the device Path\r
        EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r
        CHAR16* DevicePathTxt;\r
        EFI_STATUS Status;\r
\r
        Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
        if (!EFI_ERROR (Status)) {\r
          DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (DevicePath, TRUE, TRUE);\r
\r
          DEBUG ((EFI_D_ERROR, "Fail to start the console with the Device Path '%s'. (Error '%r')\n", DevicePathTxt, Status));\r
\r
          FreePool (DevicePathTxt);\r
        }\r
      }\r
    DEBUG_CODE_END ();\r
\r
    // If the console splitter driver is not supported by the platform then use the first Device Path\r
    // instance for the console interface.\r
    if (!EFI_ERROR (Status) && (*Interface == NULL)) {\r
      Status = gBS->HandleProtocol (*Handle, Protocol, Interface);\r
    }\r
  }\r
\r
  // No Device Path has been defined for this console interface. We take the first protocol implementation\r
  if (*Interface == NULL) {\r
    Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
    if (EFI_ERROR (Status)) {\r
      BdsConnectAllDrivers ();\r
      Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
    }\r
\r
    if (!EFI_ERROR (Status)) {\r
      *Handle = Buffer[0];\r
      Status = gBS->HandleProtocol (*Handle, Protocol, Interface);\r
      ASSERT_EFI_ERROR (Status);\r
    }\r
    FreePool (Buffer);\r
  } else {\r
    Status = EFI_SUCCESS;\r
  }\r
\r
  return Status;\r
}\r
\r
/**\r
  Connect the predefined platform default console device. Always try to find\r
  and enable the vga device if have.\r
\r
  @param PlatformConsole          Predefined platform default console device array.\r
\r
  @retval EFI_SUCCESS             Success connect at least one ConIn and ConOut\r
                                  device, there must have one ConOut device is\r
                                  active vga device.\r
  @return Return the status of BdsLibConnectAllDefaultConsoles ()\r
\r
**/\r
EFI_STATUS\r
PlatformBdsConnectConsole (\r
  VOID\r
  )\r
{\r
  EFI_STATUS                Status;\r
  EFI_DEVICE_PATH*          ConOutDevicePaths;\r
  EFI_DEVICE_PATH*          ConInDevicePaths;\r
  EFI_DEVICE_PATH*          ConErrDevicePaths;\r
\r
  // By getting the Console Device Paths from the environment variables before initializing the console pipe, we\r
  // create the 3 environment variables (ConIn, ConOut, ConErr) that allows to initialize all the console interface\r
  // of newly installed console drivers\r
  Status = GetConsoleDevicePathFromVariable (L"ConOut", (CHAR16*)PcdGetPtr (PcdDefaultConOutPaths), &ConOutDevicePaths);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = GetConsoleDevicePathFromVariable (L"ConIn", (CHAR16*)PcdGetPtr (PcdDefaultConInPaths), &ConInDevicePaths);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = GetConsoleDevicePathFromVariable (L"ErrOut", (CHAR16*)PcdGetPtr (PcdDefaultConOutPaths), &ConErrDevicePaths);\r
  ASSERT_EFI_ERROR (Status);\r
\r
  // Initialize the Consoles\r
  Status = InitializeConsolePipe (ConOutDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **)&gST->ConOut);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = InitializeConsolePipe (ConInDevicePaths, &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **)&gST->ConIn);\r
  ASSERT_EFI_ERROR (Status);\r
  Status = InitializeConsolePipe (ConErrDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **)&gST->StdErr);\r
  if (EFI_ERROR (Status)) {\r
    // In case of error, we reuse the console output for the error output\r
    gST->StandardErrorHandle = gST->ConsoleOutHandle;\r
    gST->StdErr = gST->ConOut;\r
  }\r
\r
  return Status;\r
}\r
\r
/**\r
  Connect with predefined platform connect sequence,\r
  the OEM/IBV can customize with their own connect sequence.\r
**/\r
VOID\r
PlatformBdsConnectSequence (\r
  VOID\r
  )\r
{\r
}\r
\r
/**\r
  Load the predefined driver option, OEM/IBV can customize this\r
  to load their own drivers\r
\r
  @param BdsDriverLists  - The header of the driver option link list.\r
\r
**/\r
VOID\r
PlatformBdsGetDriverOption (\r
  IN OUT LIST_ENTRY              *BdsDriverLists\r
  )\r
{\r
}\r
\r
/**\r
  Perform the platform diagnostic, such like test memory. OEM/IBV also\r
  can customize this function to support specific platform diagnostic.\r
\r
  @param MemoryTestLevel  The memory test intensive level\r
  @param QuietBoot        Indicate if need to enable the quiet boot\r
  @param BaseMemoryTest   A pointer to BdsMemoryTest()\r
\r
**/\r
VOID\r
PlatformBdsDiagnostics (\r
  IN EXTENDMEM_COVERAGE_LEVEL    MemoryTestLevel,\r
  IN BOOLEAN                     QuietBoot,\r
  IN BASEM_MEMORY_TEST           BaseMemoryTest\r
  )\r
{\r
}\r
\r
/**\r
  The function will execute with as the platform policy, current policy\r
  is driven by boot mode. IBV/OEM can customize this code for their specific\r
  policy action.\r
\r
  @param  DriverOptionList        The header of the driver option link list\r
  @param  BootOptionList          The header of the boot option link list\r
  @param  ProcessCapsules         A pointer to ProcessCapsules()\r
  @param  BaseMemoryTest          A pointer to BaseMemoryTest()\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsPolicyBehavior (\r
  IN LIST_ENTRY                      *DriverOptionList,\r
  IN LIST_ENTRY                      *BootOptionList,\r
  IN PROCESS_CAPSULES                ProcessCapsules,\r
  IN BASEM_MEMORY_TEST               BaseMemoryTest\r
  )\r
{\r
  EFI_STATUS Status;\r
\r
  Status = PlatformBdsConnectConsole ();\r
  ASSERT_EFI_ERROR (Status);\r
\r
  BdsLibConnectAll ();\r
\r
  //\r
  // Process QEMU's -kernel command line option. Note that the kernel booted\r
  // this way should receive ACPI tables, which is why we connect all devices\r
  // first (see above) -- PCI enumeration blocks ACPI table installation, if\r
  // there is a PCI host.\r
  //\r
  TryRunningQemuKernel ();\r
\r
  BdsLibEnumerateAllBootOption (BootOptionList);\r
  SetBootOrderFromQemu (BootOptionList);\r
  //\r
  // The BootOrder variable may have changed, reload the in-memory list with\r
  // it.\r
  //\r
  BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");\r
\r
  PlatformBdsEnterFrontPage (GetFrontPageTimeoutFromQemu(), TRUE);\r
}\r
\r
/**\r
  Hook point after a boot attempt succeeds. We don't expect a boot option to\r
  return, so the UEFI 2.0 specification defines that you will default to an\r
  interactive mode and stop processing the BootOrder list in this case. This\r
  is also a platform implementation and can be customized by IBV/OEM.\r
\r
  @param  Option                  Pointer to Boot Option that succeeded to boot.\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsBootSuccess (\r
  IN  BDS_COMMON_OPTION *Option\r
  )\r
{\r
}\r
\r
/**\r
  Hook point after a boot attempt fails.\r
\r
  @param  Option                  Pointer to Boot Option that failed to boot.\r
  @param  Status                  Status returned from failed boot.\r
  @param  ExitData                Exit data returned from failed boot.\r
  @param  ExitDataSize            Exit data size returned from failed boot.\r
\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsBootFail (\r
  IN  BDS_COMMON_OPTION  *Option,\r
  IN  EFI_STATUS         Status,\r
  IN  CHAR16             *ExitData,\r
  IN  UINTN              ExitDataSize\r
  )\r
{\r
}\r
\r
/**\r
  This function locks platform flash that is not allowed to be updated during normal boot path.\r
  The flash layout is platform specific.\r
**/\r
VOID\r
EFIAPI\r
PlatformBdsLockNonUpdatableFlash (\r
  VOID\r
  )\r
{\r
  return;\r
}\r
\r
\r
/**\r
  Lock the ConsoleIn device in system table. All key\r
  presses will be ignored until the Password is typed in. The only way to\r
  disable the password is to type it in to a ConIn device.\r
\r
  @param  Password        Password used to lock ConIn device.\r
\r
  @retval EFI_SUCCESS     lock the Console In Spliter virtual handle successfully.\r
  @retval EFI_UNSUPPORTED Password not found\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
LockKeyboards (\r
  IN  CHAR16    *Password\r
  )\r
{\r
    return EFI_UNSUPPORTED;\r
}\r
Commit	Line	Data
be8afe14 LE	1	/** @file\r
	2	\r
	3	Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>\r
	4	Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>\r
	5	\r
	6	This program and the accompanying materials\r
	7	are licensed and made available under the terms and conditions of the BSD License\r
	8	which accompanies this distribution. The full text of the license may be found at\r
	9	http://opensource.org/licenses/bsd-license.php\r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	13	\r
	14	**/\r
	15	\r
	16	#include "IntelBdsPlatform.h"\r
	17	\r
274b4a8d LE	18	#include <Library/QemuBootOrderLib.h>\r
274b4a8d LE	19	\r
be8afe14 LE	20	//\r
	21	// BDS Platform Functions\r
	22	//\r
	23	/**\r
	24	Platform Bds init. Include the platform firmware vendor, revision\r
	25	and so crc check.\r
	26	\r
	27	**/\r
	28	VOID\r
	29	EFIAPI\r
	30	PlatformBdsInit (\r
	31	VOID\r
	32	)\r
	33	{\r
	34	}\r
	35	\r
	36	STATIC\r
	37	EFI_STATUS\r
	38	GetConsoleDevicePathFromVariable (\r
	39	IN CHAR16* ConsoleVarName,\r
	40	IN CHAR16* DefaultConsolePaths,\r
	41	OUT EFI_DEVICE_PATH** DevicePaths\r
	42	)\r
	43	{\r
	44	EFI_STATUS Status;\r
	45	UINTN Size;\r
	46	EFI_DEVICE_PATH_PROTOCOL* DevicePathInstances;\r
	47	EFI_DEVICE_PATH_PROTOCOL* DevicePathInstance;\r
	48	CHAR16* DevicePathStr;\r
	49	CHAR16* NextDevicePathStr;\r
	50	EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;\r
	51	\r
	52	Status = GetGlobalEnvironmentVariable (ConsoleVarName, NULL, NULL, (VOID**)&DevicePathInstances);\r
	53	if (EFI_ERROR (Status)) {\r
	54	// In case no default console device path has been defined we assume a driver handles the console (eg: SimpleTextInOutSerial)\r
	55	if ((DefaultConsolePaths == NULL) \|\| (DefaultConsolePaths[0] == L'\0')) {\r
	56	*DevicePaths = NULL;\r
	57	return EFI_SUCCESS;\r
	58	}\r
	59	\r
	60	Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);\r
	61	ASSERT_EFI_ERROR (Status);\r
	62	\r
	63	DevicePathInstances = NULL;\r
	64	\r
	65	// Extract the Device Path instances from the multi-device path string\r
	66	while ((DefaultConsolePaths != NULL) && (DefaultConsolePaths[0] != L'\0')) {\r
	67	NextDevicePathStr = StrStr (DefaultConsolePaths, L";");\r
	68	if (NextDevicePathStr == NULL) {\r
	69	DevicePathStr = DefaultConsolePaths;\r
	70	DefaultConsolePaths = NULL;\r
	71	} else {\r
	72	DevicePathStr = (CHAR16)AllocateCopyPool ((NextDevicePathStr - DefaultConsolePaths + 1) sizeof (CHAR16), DefaultConsolePaths);\r
	73	*(DevicePathStr + (NextDevicePathStr - DefaultConsolePaths)) = L'\0';\r
	74	DefaultConsolePaths = NextDevicePathStr;\r
	75	if (DefaultConsolePaths[0] == L';') {\r
	76	DefaultConsolePaths++;\r
	77	}\r
	78	}\r
	79	\r
	80	DevicePathInstance = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (DevicePathStr);\r
	81	ASSERT (DevicePathInstance != NULL);\r
	82	DevicePathInstances = AppendDevicePathInstance (DevicePathInstances, DevicePathInstance);\r
	83	\r
84	if (NextDevicePathStr != NULL) {\r
85	FreePool (DevicePathStr);\r
86	}\r
87	FreePool (DevicePathInstance);\r
88	}\r
89	\r
90	// Set the environment variable with this device path multi-instances\r
91	Size = GetDevicePathSize (DevicePathInstances);\r
92	if (Size > 0) {\r
93	gRT->SetVariable (\r
94	ConsoleVarName,\r
95	&gEfiGlobalVariableGuid,\r
96	EFI_VARIABLE_NON_VOLATILE \| EFI_VARIABLE_BOOTSERVICE_ACCESS \| EFI_VARIABLE_RUNTIME_ACCESS,\r
97	Size,\r
98	DevicePathInstances\r
99	);\r
100	} else {\r
101	Status = EFI_INVALID_PARAMETER;\r
102	}\r
103	}\r
104	\r
105	if (!EFI_ERROR (Status)) {\r
106	*DevicePaths = DevicePathInstances;\r
107	}\r
108	return Status;\r
109	}\r
110	\r
111	STATIC\r
112	EFI_STATUS\r
113	InitializeConsolePipe (\r
114	IN EFI_DEVICE_PATH *ConsoleDevicePaths,\r
115	IN EFI_GUID *Protocol,\r
116	OUT EFI_HANDLE *Handle,\r
117	OUT VOID* *Interface\r
118	)\r
119	{\r
120	EFI_STATUS Status;\r
121	UINTN Size;\r
122	UINTN NoHandles;\r
123	EFI_HANDLE *Buffer;\r
124	EFI_DEVICE_PATH_PROTOCOL* DevicePath;\r
125	\r
126	// Connect all the Device Path Consoles\r
127	while (ConsoleDevicePaths != NULL) {\r
128	DevicePath = GetNextDevicePathInstance (&ConsoleDevicePaths, &Size);\r
129	\r
130	Status = BdsConnectDevicePath (DevicePath, Handle, NULL);\r
131	DEBUG_CODE_BEGIN ();\r
132	if (EFI_ERROR (Status)) {\r
133	// We convert back to the text representation of the device Path\r
134	EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r
135	CHAR16* DevicePathTxt;\r
136	EFI_STATUS Status;\r
137	\r
138	Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
139	if (!EFI_ERROR (Status)) {\r
140	DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (DevicePath, TRUE, TRUE);\r
141	\r
142	DEBUG ((EFI_D_ERROR, "Fail to start the console with the Device Path '%s'. (Error '%r')\n", DevicePathTxt, Status));\r
143	\r
144	FreePool (DevicePathTxt);\r
145	}\r
146	}\r
147	DEBUG_CODE_END ();\r
148	\r
149	// If the console splitter driver is not supported by the platform then use the first Device Path\r
150	// instance for the console interface.\r
151	if (!EFI_ERROR (Status) && (*Interface == NULL)) {\r
152	Status = gBS->HandleProtocol (*Handle, Protocol, Interface);\r
153	}\r
154	}\r
155	\r
156	// No Device Path has been defined for this console interface. We take the first protocol implementation\r
157	if (*Interface == NULL) {\r
158	Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
159	if (EFI_ERROR (Status)) {\r
160	BdsConnectAllDrivers ();\r
161	Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
162	}\r
163	\r
164	if (!EFI_ERROR (Status)) {\r
165	*Handle = Buffer[0];\r
166	Status = gBS->HandleProtocol (*Handle, Protocol, Interface);\r
167	ASSERT_EFI_ERROR (Status);\r
168	}\r
169	FreePool (Buffer);\r
170	} else {\r
171	Status = EFI_SUCCESS;\r
172	}\r
173	\r
174	return Status;\r
175	}\r
176	\r
177	/**\r
178	Connect the predefined platform default console device. Always try to find\r
179	and enable the vga device if have.\r
180	\r
181	@param PlatformConsole Predefined platform default console device array.\r
182	\r
183	@retval EFI_SUCCESS Success connect at least one ConIn and ConOut\r
184	device, there must have one ConOut device is\r
185	active vga device.\r
186	@return Return the status of BdsLibConnectAllDefaultConsoles ()\r
187	\r
188	**/\r
189	EFI_STATUS\r
190	PlatformBdsConnectConsole (\r
191	VOID\r
192	)\r
193	{\r
194	EFI_STATUS Status;\r
195	EFI_DEVICE_PATH* ConOutDevicePaths;\r
196	EFI_DEVICE_PATH* ConInDevicePaths;\r
197	EFI_DEVICE_PATH* ConErrDevicePaths;\r
198	\r
199	// By getting the Console Device Paths from the environment variables before initializing the console pipe, we\r
200	// create the 3 environment variables (ConIn, ConOut, ConErr) that allows to initialize all the console interface\r
201	// of newly installed console drivers\r
202	Status = GetConsoleDevicePathFromVariable (L"ConOut", (CHAR16*)PcdGetPtr (PcdDefaultConOutPaths), &ConOutDevicePaths);\r
203	ASSERT_EFI_ERROR (Status);\r
204	Status = GetConsoleDevicePathFromVariable (L"ConIn", (CHAR16*)PcdGetPtr (PcdDefaultConInPaths), &ConInDevicePaths);\r
205	ASSERT_EFI_ERROR (Status);\r
206	Status = GetConsoleDevicePathFromVariable (L"ErrOut", (CHAR16*)PcdGetPtr (PcdDefaultConOutPaths), &ConErrDevicePaths);\r
207	ASSERT_EFI_ERROR (Status);\r
208	\r
209	// Initialize the Consoles\r
210	Status = InitializeConsolePipe (ConOutDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **)&gST->ConOut);\r
211	ASSERT_EFI_ERROR (Status);\r
212	Status = InitializeConsolePipe (ConInDevicePaths, &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **)&gST->ConIn);\r
213	ASSERT_EFI_ERROR (Status);\r
214	Status = InitializeConsolePipe (ConErrDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **)&gST->StdErr);\r
215	if (EFI_ERROR (Status)) {\r
216	// In case of error, we reuse the console output for the error output\r
217	gST->StandardErrorHandle = gST->ConsoleOutHandle;\r
218	gST->StdErr = gST->ConOut;\r
219	}\r
220	\r
221	return Status;\r
222	}\r
223	\r
224	/**\r
225	Connect with predefined platform connect sequence,\r
226	the OEM/IBV can customize with their own connect sequence.\r
227	**/\r
228	VOID\r
229	PlatformBdsConnectSequence (\r
230	VOID\r
231	)\r
232	{\r
233	}\r
234	\r
235	/**\r
236	Load the predefined driver option, OEM/IBV can customize this\r
237	to load their own drivers\r
238	\r
239	@param BdsDriverLists - The header of the driver option link list.\r
240	\r
241	**/\r
242	VOID\r
243	PlatformBdsGetDriverOption (\r
244	IN OUT LIST_ENTRY *BdsDriverLists\r
245	)\r
246	{\r
247	}\r
248	\r
249	/**\r
250	Perform the platform diagnostic, such like test memory. OEM/IBV also\r
251	can customize this function to support specific platform diagnostic.\r
252	\r
253	@param MemoryTestLevel The memory test intensive level\r
254	@param QuietBoot Indicate if need to enable the quiet boot\r
255	@param BaseMemoryTest A pointer to BdsMemoryTest()\r
256	\r
257	**/\r
258	VOID\r
259	PlatformBdsDiagnostics (\r
260	IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,\r
261	IN BOOLEAN QuietBoot,\r
262	IN BASEM_MEMORY_TEST BaseMemoryTest\r
263	)\r
264	{\r
265	}\r
266	\r
267	/**\r
268	The function will execute with as the platform policy, current policy\r
269	is driven by boot mode. IBV/OEM can customize this code for their specific\r
270	policy action.\r
271	\r
272	@param DriverOptionList The header of the driver option link list\r
273	@param BootOptionList The header of the boot option link list\r
274	@param ProcessCapsules A pointer to ProcessCapsules()\r
275	@param BaseMemoryTest A pointer to BaseMemoryTest()\r
276	\r
277	**/\r
278	VOID\r
279	EFIAPI\r
280	PlatformBdsPolicyBehavior (\r
281	IN LIST_ENTRY *DriverOptionList,\r
282	IN LIST_ENTRY *BootOptionList,\r
283	IN PROCESS_CAPSULES ProcessCapsules,\r
284	IN BASEM_MEMORY_TEST BaseMemoryTest\r
285	)\r
286	{\r
287	EFI_STATUS Status;\r
288	\r
289	Status = PlatformBdsConnectConsole ();\r
290	ASSERT_EFI_ERROR (Status);\r
1b610ac2	291	\r
a78c4836 LE	292	BdsLibConnectAll ();\r
a78c4836 LE	293	\r
23d04b58	294	//\r
a78c4836 LE	295	// Process QEMU's -kernel command line option. Note that the kernel booted\r
	296	// this way should receive ACPI tables, which is why we connect all devices\r
	297	// first (see above) -- PCI enumeration blocks ACPI table installation, if\r
	298	// there is a PCI host.\r
23d04b58 LE	299	//\r
	300	TryRunningQemuKernel ();\r
	301	\r
1b610ac2	302	BdsLibEnumerateAllBootOption (BootOptionList);\r
274b4a8d LE	303	SetBootOrderFromQemu (BootOptionList);\r
	304	//\r
	305	// The BootOrder variable may have changed, reload the in-memory list with\r
	306	// it.\r
	307	//\r
	308	BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");\r
	309	\r
9aaf441c	310	PlatformBdsEnterFrontPage (GetFrontPageTimeoutFromQemu(), TRUE);\r
be8afe14 LE	311	}\r
	312	\r
	313	/**\r
	314	Hook point after a boot attempt succeeds. We don't expect a boot option to\r
	315	return, so the UEFI 2.0 specification defines that you will default to an\r
	316	interactive mode and stop processing the BootOrder list in this case. This\r
	317	is also a platform implementation and can be customized by IBV/OEM.\r
	318	\r
	319	@param Option Pointer to Boot Option that succeeded to boot.\r
	320	\r
	321	**/\r
	322	VOID\r
	323	EFIAPI\r
	324	PlatformBdsBootSuccess (\r
	325	IN BDS_COMMON_OPTION *Option\r
	326	)\r
	327	{\r
	328	}\r
	329	\r
	330	/**\r
	331	Hook point after a boot attempt fails.\r
	332	\r
	333	@param Option Pointer to Boot Option that failed to boot.\r
	334	@param Status Status returned from failed boot.\r
	335	@param ExitData Exit data returned from failed boot.\r
	336	@param ExitDataSize Exit data size returned from failed boot.\r
	337	\r
	338	**/\r
	339	VOID\r
	340	EFIAPI\r
	341	PlatformBdsBootFail (\r
	342	IN BDS_COMMON_OPTION *Option,\r
	343	IN EFI_STATUS Status,\r
	344	IN CHAR16 *ExitData,\r
	345	IN UINTN ExitDataSize\r
	346	)\r
	347	{\r
	348	}\r
	349	\r
	350	/**\r
	351	This function locks platform flash that is not allowed to be updated during normal boot path.\r
	352	The flash layout is platform specific.\r
	353	**/\r
	354	VOID\r
	355	EFIAPI\r
	356	PlatformBdsLockNonUpdatableFlash (\r
	357	VOID\r
	358	)\r
	359	{\r
	360	return;\r
	361	}\r
	362	\r
	363	\r
	364	/**\r
	365	Lock the ConsoleIn device in system table. All key\r
	366	presses will be ignored until the Password is typed in. The only way to\r
	367	disable the password is to type it in to a ConIn device.\r
	368	\r
	369	@param Password Password used to lock ConIn device.\r
	370	\r
	371	@retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.\r
	372	@retval EFI_UNSUPPORTED Password not found\r
	373	\r
	374	**/\r
375	EFI_STATUS\r
376	EFIAPI\r
377	LockKeyboards (\r
378	IN CHAR16 *Password\r
379	)\r
380	{\r
381	return EFI_UNSUPPORTED;\r
382	}\r