diff options
Diffstat (limited to 'SamsungPlatformPkg/Library/PlatformBdsLib')
4 files changed, 869 insertions, 0 deletions
diff --git a/SamsungPlatformPkg/Library/PlatformBdsLib/BdsPlatform.c b/SamsungPlatformPkg/Library/PlatformBdsLib/BdsPlatform.c new file mode 100644 index 000000000..4107f85d8 --- /dev/null +++ b/SamsungPlatformPkg/Library/PlatformBdsLib/BdsPlatform.c @@ -0,0 +1,588 @@ +/*++ + +Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR> +This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + BdsPlatform.c + +Abstract: + + This file include all platform action which can be customized + by IBV/OEM. + +--*/ + +#include "BdsPlatform.h" + +//EXYNOS_SYSTEM_CONFIGURATION mSystemConfigData; + +VOID +SetupVariableInit ( + VOID + ) +{ +#if 0 + EFI_STATUS Status; + UINTN Size; + + Size = sizeof (mSystemConfigData); + Status = gRT->GetVariable ( + L"Setup", + &gEfiUnixSystemConfigGuid, + NULL, + &Size, + (VOID *) &mSystemConfigData + ); + + if (EFI_ERROR (Status)) { + // + // SetupVariable is corrupt + // + mSystemConfigData.ConOutRow = PcdGet32 (PcdConOutColumn); + mSystemConfigData.ConOutColumn = PcdGet32 (PcdConOutRow); + + Status = gRT->SetVariable ( + L"Setup", + &gEfiUnixSystemConfigGuid, + EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, + sizeof (mSystemConfigData), + (VOID *) &mSystemConfigData + ); + if (EFI_ERROR (Status)) { + DEBUG ((EFI_D_ERROR, "Failed to save Setup Variable to non-volatile storage, Status = %r\n", Status)); + } + } +#endif +} + +// +// BDS Platform Functions +// +VOID +EFIAPI +PlatformBdsInit ( + VOID + ) +/*++ + +Routine Description: + + Platform Bds init. Include the platform firmware vendor, revision + and so crc check. + +Arguments: + +Returns: + + None. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + SetupVariableInit (); + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); +} + +EFI_STATUS +PlatformBdsConnectConsole ( + IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole + ) +/*++ + +Routine Description: + + Connect the predefined platform default console device. Always try to find + and enable the vga device if have. + +Arguments: + + PlatformConsole - Predfined platform default console device array. + +Returns: + + EFI_SUCCESS - Success connect at least one ConIn and ConOut + device, there must have one ConOut device is + active vga device. + + EFI_STATUS - Return the status of + BdsLibConnectAllDefaultConsoles () + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + EFI_STATUS Status; + UINTN Index; + + Index = 0; + Status = EFI_SUCCESS; + + // + // Have chance to connect the platform default console, + // the platform default console is the minimue device group + // the platform should support + // + while (PlatformConsole[Index].DevicePath != NULL) { + // + // Update the console variable with the connect type + // + if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) { + BdsLibUpdateConsoleVariable (L"ConIn", PlatformConsole[Index].DevicePath, NULL); + } + + if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) { + BdsLibUpdateConsoleVariable (L"ConOut", PlatformConsole[Index].DevicePath, NULL); + } + + if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) { + BdsLibUpdateConsoleVariable (L"ErrOut", PlatformConsole[Index].DevicePath, NULL); + } + + DEBUG((EFI_D_ERROR, "Index: %d\n", Index)); + Index++; + } + // + // Connect the all the default console with current cosole variable + // + Status = BdsLibConnectAllDefaultConsoles (); + BdsLibConnectAllConsoles (); + DEBUG((EFI_D_ERROR, "--%a:%d (Status: %X)\n", __FUNCTION__, __LINE__, Status)); + return Status; +} + +VOID +PlatformBdsConnectSequence ( + VOID + ) +/*++ + +Routine Description: + + Connect with predeined platform connect sequence, + the OEM/IBV can customize with their own connect sequence. + +Arguments: + + None. + +Returns: + + None. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + UINTN Index; + + Index = 0; + + // + // Here we can get the customized platform connect sequence + // Notes: we can connect with new variable which record the + // last time boots connect device path sequence + // + while (gPlatformConnectSequence[Index] != NULL) { + // + // Build the platform boot option + // + BdsLibConnectDevicePath (gPlatformConnectSequence[Index]); + Index++; + } + + // + // Just use the simple policy to connect all devices + // + BdsLibConnectAll (); + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); +} + +VOID +PlatformBdsGetDriverOption ( + IN OUT LIST_ENTRY *BdsDriverLists + ) +/*++ + +Routine Description: + + Load the predefined driver option, OEM/IBV can customize this + to load their own drivers + +Arguments: + + BdsDriverLists - The header of the driver option link list. + +Returns: + + None. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + UINTN Index; + + Index = 0; + + // + // Here we can get the customized platform driver option + // + while (gPlatformDriverOption[Index] != NULL) { + // + // Build the platform boot option + // + BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder"); + Index++; + } + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); + +} + +VOID +PlatformBdsDiagnostics ( + IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel, + IN BOOLEAN QuietBoot, + IN BASEM_MEMORY_TEST BaseMemoryTest + ) +/*++ + +Routine Description: + + Perform the platform diagnostic, such like test memory. OEM/IBV also + can customize this fuction to support specific platform diagnostic. + +Arguments: + + MemoryTestLevel - The memory test intensive level + + QuietBoot - Indicate if need to enable the quiet boot + + BaseMemoryTest - A pointer to BdsMemoryTest() + +Returns: + + None. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + EFI_STATUS Status; + + // + // Here we can decide if we need to show + // the diagnostics screen + // Notes: this quiet boot code should be remove + // from the graphic lib + // + if (QuietBoot) { + EnableQuietBoot (PcdGetPtr(PcdLogoFile)); + // + // Perform system diagnostic + // + Status = BaseMemoryTest (MemoryTestLevel); + if (EFI_ERROR (Status)) { + DisableQuietBoot (); + } + + DEBUG((EFI_D_ERROR, "--%a:%d (Status: %X)\n", __FUNCTION__, __LINE__, Status)); + return ; + } + // + // Perform system diagnostic + // + Status = BaseMemoryTest (MemoryTestLevel); + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); +} + +VOID +EFIAPI +PlatformBdsPolicyBehavior ( + IN OUT LIST_ENTRY *DriverOptionList, + IN OUT LIST_ENTRY *BootOptionList, + IN PROCESS_CAPSULES ProcessCapsules, + IN BASEM_MEMORY_TEST BaseMemoryTest + ) +/*++ + +Routine Description: + + The function will excute with as the platform policy, current policy + is driven by boot mode. IBV/OEM can customize this code for their specific + policy action. + +Arguments: + + DriverOptionList - The header of the driver option link list + + BootOptionList - The header of the boot option link list + + ProcessCapsules - A pointer to ProcessCapsules() + + BaseMemoryTest - A pointer to BaseMemoryTest() + +Returns: + + None. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + EFI_STATUS Status; + UINT16 Timeout; + EFI_BOOT_MODE BootMode; + + // + // Init the time out value + // + Timeout = 5;//PcdGet16 (PcdPlatformBootTimeOut); + + // + // Load the driver option as the driver option list + // + PlatformBdsGetDriverOption (DriverOptionList); + + // + // Get current Boot Mode + // + Status = BdsLibGetBootMode (&BootMode); + + // + // Go the different platform policy with different boot mode + // Notes: this part code can be change with the table policy + // + switch (BootMode) { + + case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES: + case BOOT_WITH_MINIMAL_CONFIGURATION: + // + // In no-configuration boot mode, we can connect the + // console directly. + // + BdsLibConnectAllDefaultConsoles (); + PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest); + + // + // Perform some platform specific connect sequence + // + PlatformBdsConnectSequence (); + + // + // Notes: current time out = 0 can not enter the + // front page + // + PlatformBdsEnterFrontPage (Timeout, FALSE); + + // + // Check the boot option with the boot option list + // + BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder"); + break; + + case BOOT_ON_FLASH_UPDATE: + // + // Boot with the specific configuration + // + PlatformBdsConnectConsole (gPlatformConsole); + PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest); + BdsLibConnectAll (); + ProcessCapsules (BOOT_ON_FLASH_UPDATE); + break; + + case BOOT_IN_RECOVERY_MODE: + // + // In recovery mode, just connect platform console + // and show up the front page + // + PlatformBdsConnectConsole (gPlatformConsole); + PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest); + + // + // In recovery boot mode, we still enter to the + // frong page now + // + PlatformBdsEnterFrontPage (Timeout, FALSE); + break; + + case BOOT_WITH_FULL_CONFIGURATION: + case BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS: + case BOOT_WITH_DEFAULT_SETTINGS: + default: + // + // Connect platform console + // + Status = PlatformBdsConnectConsole (gPlatformConsole); + if (EFI_ERROR (Status)) { + // + // Here OEM/IBV can customize with defined action + // + PlatformBdsNoConsoleAction (); + } + + PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest); + + // + // Perform some platform specific connect sequence + // + PlatformBdsConnectSequence (); + + // + // Give one chance to enter the setup if we + // have the time out + // + PlatformBdsEnterFrontPage (Timeout, FALSE); + + // + // Here we have enough time to do the enumeration of boot device + // + BdsLibEnumerateAllBootOption (BootOptionList); + break; + } + + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); + return ; + +} + +VOID +EFIAPI +PlatformBdsBootSuccess ( + IN BDS_COMMON_OPTION *Option + ) +/*++ + +Routine Description: + + Hook point after a boot attempt succeeds. We don't expect a boot option to + return, so the EFI 1.0 specification defines that you will default to an + interactive mode and stop processing the BootOrder list in this case. This + is alos a platform implementation and can be customized by IBV/OEM. + +Arguments: + + Option - Pointer to Boot Option that succeeded to boot. + +Returns: + + None. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + CHAR16 *TmpStr; + + // + // If Boot returned with EFI_SUCCESS and there is not in the boot device + // select loop then we need to pop up a UI and wait for user input. + // + TmpStr = Option->StatusString; + if (TmpStr != NULL) { + BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL); + FreePool (TmpStr); + } + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); +} + +VOID +EFIAPI +PlatformBdsBootFail ( + IN BDS_COMMON_OPTION *Option, + IN EFI_STATUS Status, + IN CHAR16 *ExitData, + IN UINTN ExitDataSize + ) +/*++ + +Routine Description: + + Hook point after a boot attempt fails. + +Arguments: + + Option - Pointer to Boot Option that failed to boot. + + Status - Status returned from failed boot. + + ExitData - Exit data returned from failed boot. + + ExitDataSize - Exit data size returned from failed boot. + +Returns: + + None. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + CHAR16 *TmpStr; + + // + // If Boot returned with failed status then we need to pop up a UI and wait + // for user input. + // + TmpStr = Option->StatusString; + if (TmpStr != NULL) { + BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL); + FreePool (TmpStr); + } + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); +} + +EFI_STATUS +PlatformBdsNoConsoleAction ( + VOID + ) +/*++ + +Routine Description: + + This function is remained for IBV/OEM to do some platform action, + if there no console device can be connected. + +Arguments: + + None. + +Returns: + + EFI_SUCCESS - Direct return success now. + +--*/ +{ + DEBUG((EFI_D_ERROR, "++%a:%d\n", __FUNCTION__, __LINE__)); + DEBUG((EFI_D_ERROR, "--%a:%d\n", __FUNCTION__, __LINE__)); + return EFI_SUCCESS; +} + +VOID +EFIAPI +PlatformBdsLockNonUpdatableFlash ( + VOID + ) +{ + return; +} + +/** + Lock the ConsoleIn device in system table. All key + presses will be ignored until the Password is typed in. The only way to + disable the password is to type it in to a ConIn device. + + @param Password Password used to lock ConIn device. + + @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully. + @retval EFI_UNSUPPORTED Password not found + +**/ +EFI_STATUS +EFIAPI +LockKeyboards ( + IN CHAR16 *Password + ) +{ + return EFI_UNSUPPORTED; +} diff --git a/SamsungPlatformPkg/Library/PlatformBdsLib/BdsPlatform.h b/SamsungPlatformPkg/Library/PlatformBdsLib/BdsPlatform.h new file mode 100644 index 000000000..41aa4459f --- /dev/null +++ b/SamsungPlatformPkg/Library/PlatformBdsLib/BdsPlatform.h @@ -0,0 +1,130 @@ +/*++ + +Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> +This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + BdsPlatform.h + +Abstract: + + Head file for BDS Platform specific code + +--*/ + +#ifndef _BDS_PLATFORM_H +#define _BDS_PLATFORM_H + +#include <PiDxe.h> + +#include <Library/DebugLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/UefiRuntimeServicesTableLib.h> +#include <Library/MemoryAllocationLib.h> +#include <Library/BaseLib.h> +#include <Library/PcdLib.h> +#include <Library/GenericBdsLib.h> +#include <Library/PlatformBdsLib.h> +#include <Library/DevicePathLib.h> + +//#include <Protocol/ExynosThunk.h> +//#include <Protocol/ExynosIo.h> +//#include <Guid/ExynosSystemConfig.h> + +extern BDS_CONSOLE_CONNECT_ENTRY gPlatformConsole[]; +extern EFI_DEVICE_PATH_PROTOCOL *gPlatformConnectSequence[]; +extern EFI_DEVICE_PATH_PROTOCOL *gPlatformDriverOption[]; + + +#pragma pack(1) +typedef struct { + // + // Console output mode + // + UINT32 ConOutColumn; + UINT32 ConOutRow; +} EXYNOS_SYSTEM_CONFIGURATION; +#pragma pack() + + +#define gEndEntire \ + { \ + END_DEVICE_PATH_TYPE,\ + END_ENTIRE_DEVICE_PATH_SUBTYPE,\ + END_DEVICE_PATH_LENGTH,\ + 0\ + } + +typedef struct { + VENDOR_DEVICE_PATH VendorDevicePath; + UINT32 Instance; +} EXYNOS_VENDOR_DEVICE_PATH_NODE; + +// +// Below is the platform console device path +// + +typedef struct { + VENDOR_DEVICE_PATH ExynosBus; + EFI_DEVICE_PATH_PROTOCOL End; +} EXYNOS_GOP_DEVICE_PATH; + +typedef struct { + VENDOR_DEVICE_PATH ExynosBus; + EFI_DEVICE_PATH_PROTOCOL End; +} EXYNOS_CONSOLE_DEVICE_PATH; +// +// Platform BDS Functions +// +VOID +PlatformBdsGetDriverOption ( + IN LIST_ENTRY *BdsDriverLists + ) +; + +EFI_STATUS +BdsMemoryTest ( + EXTENDMEM_COVERAGE_LEVEL Level + ) +; + + +VOID +PlatformBdsConnectSequence ( + VOID + ) +; + +EFI_STATUS +ProcessCapsules ( + EFI_BOOT_MODE BootMode + ) +; + +EFI_STATUS +PlatformBdsConnectConsole ( + IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole + ) +; + +EFI_STATUS +PlatformBdsNoConsoleAction ( + VOID + ) +; + +VOID +PlatformBdsEnterFrontPage ( + IN UINT16 TimeoutDefault, + IN BOOLEAN ConnectAllHappened + ); + +#endif // _BDS_PLATFORM_H diff --git a/SamsungPlatformPkg/Library/PlatformBdsLib/PlatformBdsLib.inf b/SamsungPlatformPkg/Library/PlatformBdsLib/PlatformBdsLib.inf new file mode 100644 index 000000000..93aacbe52 --- /dev/null +++ b/SamsungPlatformPkg/Library/PlatformBdsLib/PlatformBdsLib.inf @@ -0,0 +1,63 @@ +## @file +# Platfrom BDS driver +# +# Do platform action customized by IBV/OEM. +# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> +# +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = PlatformBdsLib + FILE_GUID = f392b762-8985-11db-be87-0040d02b1835 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = PlatformBdsLib|DXE_DRIVER + + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 IPF EBC +# + +[Sources] + BdsPlatform.c + PlatformData.c + BdsPlatform.h + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec + +[LibraryClasses] + BaseLib + MemoryAllocationLib + UefiBootServicesTableLib + UefiRuntimeServicesTableLib + BaseMemoryLib + DebugLib + PcdLib + GenericBdsLib + DevicePathLib + + +[Guids] + +[Pcd] + gEfiMdeModulePkgTokenSpaceGuid.PcdConOutRow + gEfiMdeModulePkgTokenSpaceGuid.PcdConOutColumn + gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPlatformBootTimeOut + gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile + +[Depex] + gEfiVariableArchProtocolGuid AND gEfiVariableWriteArchProtocolGuid diff --git a/SamsungPlatformPkg/Library/PlatformBdsLib/PlatformData.c b/SamsungPlatformPkg/Library/PlatformBdsLib/PlatformData.c new file mode 100644 index 000000000..76c31f3ba --- /dev/null +++ b/SamsungPlatformPkg/Library/PlatformBdsLib/PlatformData.c @@ -0,0 +1,88 @@ +/*++ + +Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR> +This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + PlatformData.c + +Abstract: + + Defined the platform specific device path which will be used by + platform Bbd to perform the platform policy connect. + +--*/ + +#include "BdsPlatform.h" +#include <Protocol/SerialIo.h> +#include <Protocol/GraphicsOutput.h> + + +// +// Predefined platform default time out value +// +UINT16 gPlatformBootTimeOutDefault = 10; + +// +// Platform specific keyboard device path +// +EXYNOS_GOP_DEVICE_PATH gGopDevicePath = { + { // ExynosBus + HARDWARE_DEVICE_PATH, + HW_VENDOR_DP, + { + (UINT8) (sizeof (VENDOR_DEVICE_PATH)), + (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) + }, + EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID + }, + gEndEntire +}; + +EXYNOS_CONSOLE_DEVICE_PATH gConsoleDevicePath = { + { // ExynosBus + HARDWARE_DEVICE_PATH, + HW_VENDOR_DP, + { + (UINT8) (sizeof (VENDOR_DEVICE_PATH)), + (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) + }, + EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID + }, + gEndEntire +}; + +// +// Predefined platform default console device path +// +BDS_CONSOLE_CONNECT_ENTRY gPlatformConsole[] = { + { + (EFI_DEVICE_PATH_PROTOCOL *) &gConsoleDevicePath, + (CONSOLE_OUT | CONSOLE_IN) + }, + { + (EFI_DEVICE_PATH_PROTOCOL *) &gGopDevicePath, + (CONSOLE_OUT | CONSOLE_IN) + }, + { + NULL, + 0 + } +}; + +// +// Predefined platform specific driver option +// +EFI_DEVICE_PATH_PROTOCOL *gPlatformDriverOption[] = { NULL }; + +// +// Predefined platform connect sequence +// +EFI_DEVICE_PATH_PROTOCOL *gPlatformConnectSequence[] = { NULL }; |