On 20 October 2017 at 15:43, Ard Biesheuvel <ard.biesheu...@linaro.org> wrote: > Linux on ARM/arm64 will infer from the presence of a /chosen/stdout-path > DT property or of a SPCR ACPI table that the primary console is the serial > port, even if a graphical console is available as well. > > So let's introduce a driver that allows the user to set a preference > between graphical and serial if both are available. If the preference > is set to 'Graphical', and any GOP protocol instances have been installed > by the time the ReadyToBoot event is signalled, remove the DT property > and the table entirely. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> > Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org>
Should probably have removed that - apologies. > --- > v2: - use protocol register notify for gEfiAcpiSdtProtocolGuid, this is > necessary because we may be loaded before the driver that produces it, > and we cannot Depex on it either (because it is optional) > - add missing changes to .dec and Include/ files > > EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.c | 308 > ++++++++++++++++++++ > EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.h | 31 ++ > EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.inf | 62 ++++ > EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.uni | 27 ++ > EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.vfr | 51 ++++ > EmbeddedPkg/EmbeddedPkg.dec | 3 + > EmbeddedPkg/Include/Guid/ConsolePrefFormSet.h | 23 ++ > 7 files changed, 505 insertions(+) > > diff --git a/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.c > b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.c > new file mode 100644 > index 000000000000..dde3e701ff0e > --- /dev/null > +++ b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.c > @@ -0,0 +1,308 @@ > +/** @file > +* > +* Copyright (c) 2017, Linaro, Ltd. All rights reserved. > +* > +* 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. > +* > +**/ > + > +#include <Uefi.h> > +#include <IndustryStandard/Acpi.h> > +#include <libfdt.h> > +#include <Library/BaseLib.h> > +#include <Library/DebugLib.h> > +#include <Library/DevicePathLib.h> > +#include <Library/HiiLib.h> > +#include <Library/UefiBootServicesTableLib.h> > +#include <Library/UefiBootServicesTableLib.h> > +#include <Library/UefiDriverEntryPoint.h> > +#include <Library/UefiLib.h> > +#include <Library/UefiRuntimeServicesTableLib.h> > + > +#include <Protocol/AcpiTable.h> > +#include <Protocol/AcpiSystemDescriptionTable.h> > + > +#include "ConsolePrefDxe.h" > + > +#define SPCR_SIG > EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE > + > +extern UINT8 ConsolePrefHiiBin[]; > +extern UINT8 ConsolePrefDxeStrings[]; > + > +typedef struct { > + VENDOR_DEVICE_PATH VendorDevicePath; > + EFI_DEVICE_PATH_PROTOCOL End; > +} HII_VENDOR_DEVICE_PATH; > + > +STATIC HII_VENDOR_DEVICE_PATH mConsolePrefDxeVendorDevicePath = { > + { > + { > + HARDWARE_DEVICE_PATH, > + HW_VENDOR_DP, > + { > + (UINT8) (sizeof (VENDOR_DEVICE_PATH)), > + (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) > + } > + }, > + CONSOLE_PREF_FORMSET_GUID > + }, > + { > + END_DEVICE_PATH_TYPE, > + END_ENTIRE_DEVICE_PATH_SUBTYPE, > + { > + (UINT8) (END_DEVICE_PATH_LENGTH), > + (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8) > + } > + } > +}; > + > +STATIC EFI_EVENT mReadyToBootEvent; > +STATIC EFI_EVENT mSdtProtocolRegisterEvent; > +STATIC VOID *mSdtProtocolRegistration; > +STATIC UINTN mSpcrTableKey; > + > +STATIC > +EFI_STATUS > +InstallHiiPages ( > + VOID > + ) > +{ > + EFI_STATUS Status; > + EFI_HII_HANDLE HiiHandle; > + EFI_HANDLE DriverHandle; > + > + DriverHandle = NULL; > + Status = gBS->InstallMultipleProtocolInterfaces (&DriverHandle, > + &gEfiDevicePathProtocolGuid, > + &mConsolePrefDxeVendorDevicePath, > + NULL); > + if (EFI_ERROR (Status)) { > + return Status; > + } > + > + HiiHandle = HiiAddPackages (&gConsolePrefFormSetGuid, > + DriverHandle, > + ConsolePrefDxeStrings, > + ConsolePrefHiiBin, > + NULL); > + > + if (HiiHandle == NULL) { > + gBS->UninstallMultipleProtocolInterfaces (DriverHandle, > + &gEfiDevicePathProtocolGuid, > + &mConsolePrefDxeVendorDevicePath, > + NULL); > + return EFI_OUT_OF_RESOURCES; > + } > + return EFI_SUCCESS; > +} > + > +STATIC > +VOID > +RemoveDtStdoutPath ( > + VOID > +) > +{ > + VOID *Dtb; > + INT32 Node; > + INT32 Error; > + EFI_STATUS Status; > + > + Status = EfiGetSystemConfigurationTable (&gFdtTableGuid, &Dtb); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_INFO, "%a: could not retrieve DT blob - %r\n", > __FUNCTION__, > + Status)); > + return; > + } > + > + Node = fdt_path_offset (Dtb, "/chosen"); > + if (Node < 0) { > + return; > + } > + > + Error = fdt_delprop (Dtb, Node, "stdout-path"); > + if (Error) { > + DEBUG ((DEBUG_INFO, "%a: Failed to delete 'stdout-path' property: %a\n", > + __FUNCTION__, fdt_strerror (Error))); > + } > +} > + > +STATIC > +VOID > +OnReadyToBoot ( > + IN EFI_EVENT Event, > + IN VOID *Context > + ) > +{ > + CONSOLE_PREF_VARSTORE_DATA ConsolePref; > + UINTN BufferSize; > + EFI_STATUS Status; > + VOID *Gop; > + EFI_ACPI_TABLE_PROTOCOL *AcpiTable; > + > + BufferSize = sizeof (ConsolePref); > + Status = gRT->GetVariable (CONSOLE_PREF_VARIABLE_NAME, > + &gConsolePrefFormSetGuid, NULL, &BufferSize, &ConsolePref); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, > + "%a: variable '%s' could not be read - bailing!\n", __FUNCTION__, > + CONSOLE_PREF_VARIABLE_NAME)); > + return; > + } > + > + if (ConsolePref.Console == CONSOLE_PREF_SERIAL) { > + DEBUG ((DEBUG_INFO, > + "%a: serial console preferred - doing nothing\n", __FUNCTION__)); > + return; > + } > + > + // > + // Check if any GOP instances exist: if so, disable stdout-path and SPCR > + // > + Status = gBS->LocateProtocol (&gEfiGraphicsOutputProtocolGuid, NULL, &Gop); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_INFO, > + "%a: no GOP instances found - doing nothing (%r)\n", __FUNCTION__, > + Status)); > + return; > + } > + > + RemoveDtStdoutPath (); > + > + if (mSpcrTableKey != 0) { > + Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, > + (VOID **)&AcpiTable); > + ASSERT_EFI_ERROR (Status); > + > + Status = AcpiTable->UninstallAcpiTable (AcpiTable, mSpcrTableKey); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_WARN, "%a: failed to uninstall SPCR table - %r\n", > + __FUNCTION__, Status)); > + } > + } > +} > + > +STATIC > +EFI_STATUS > +OnInstallAcpiTable ( > + IN EFI_ACPI_SDT_HEADER *Table, > + IN EFI_ACPI_TABLE_VERSION Version, > + IN UINTN TableKey > + ) > +{ > + if (Table->Signature == SPCR_SIG) { > + mSpcrTableKey = TableKey; > + } > + return EFI_SUCCESS; > +} > + > +STATIC > +VOID > +EFIAPI > +OnSdtProtocolRegister ( > + IN EFI_EVENT Event, > + IN VOID *Context > + ) > +{ > + EFI_ACPI_SDT_PROTOCOL *Sdt; > + EFI_STATUS Status; > + > + Status = gBS->LocateProtocol (&gEfiAcpiSdtProtocolGuid, > + mSdtProtocolRegistration, (VOID **)&Sdt); > + ASSERT_EFI_ERROR (Status); > + > + // > + // Use the SDT protocol to register a ACPI table installation notification > + // callback so we can record the table key of the SPCR table. > + // > + Status = Sdt->RegisterNotify (TRUE, OnInstallAcpiTable); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_WARN, "%a: Sdt->RegisterNotify () failed - %r\n", > + __FUNCTION__, Status)); > + } > + > + gBS->CloseEvent (Event); > +} > + > +/** > + The entry point for ConsolePrefDxe driver. > + > + @param[in] ImageHandle The image handle of the driver. > + @param[in] SystemTable The system table. > + > + @retval EFI_ALREADY_STARTED The driver already exists in system. > + @retval EFI_OUT_OF_RESOURCES Fail to execute entry point due to lack of > + resources. > + @retval EFI_SUCCES All the related protocols are installed on > + the driver. > + > +**/ > +EFI_STATUS > +EFIAPI > +ConsolePrefDxeEntryPoint ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE *SystemTable > + ) > +{ > + EFI_STATUS Status; > + CONSOLE_PREF_VARSTORE_DATA ConsolePref; > + UINTN BufferSize; > + > + // > + // Get the current console preference from the ConsolePref variable. > + // > + BufferSize = sizeof (ConsolePref); > + Status = gRT->GetVariable (CONSOLE_PREF_VARIABLE_NAME, > + &gConsolePrefFormSetGuid, NULL, &BufferSize, &ConsolePref); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_INFO, > + "%a: no console preference found, defaulting to graphical\n", > + __FUNCTION__)); > + ConsolePref.Console = CONSOLE_PREF_GRAPHICAL; > + } > + > + if (!EFI_ERROR (Status) && > + ConsolePref.Console != CONSOLE_PREF_GRAPHICAL && > + ConsolePref.Console != CONSOLE_PREF_SERIAL) { > + DEBUG ((DEBUG_WARN, "%a: invalid value for %s, defaulting to > graphical\n", > + __FUNCTION__, CONSOLE_PREF_VARIABLE_NAME)); > + ConsolePref.Console = CONSOLE_PREF_GRAPHICAL; > + Status = EFI_INVALID_PARAMETER; // trigger setvar below > + } > + > + // > + // Write the newly selected value back to the variable store. > + // > + if (EFI_ERROR (Status)) { > + ZeroMem (&ConsolePref.Reserved, sizeof (ConsolePref.Reserved)); > + Status = gRT->SetVariable (CONSOLE_PREF_VARIABLE_NAME, > + &gConsolePrefFormSetGuid, > + EFI_VARIABLE_NON_VOLATILE | > EFI_VARIABLE_BOOTSERVICE_ACCESS, > + sizeof (ConsolePref), &ConsolePref); > + > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, "%a: gRT->SetVariable () failed - %r\n", > + __FUNCTION__, Status)); > + return Status; > + } > + } > + > + Status = gBS->CreateEvent (EVT_NOTIFY_SIGNAL, TPL_CALLBACK, > + OnSdtProtocolRegister, NULL, &mSdtProtocolRegisterEvent); > + if (!EFI_ERROR (Status)) { > + Status = gBS->RegisterProtocolNotify (&gEfiAcpiSdtProtocolGuid, > + mSdtProtocolRegisterEvent, &mSdtProtocolRegistration); > + } > + > + Status = gBS->CreateEventEx (EVT_NOTIFY_SIGNAL, TPL_CALLBACK, > + OnReadyToBoot, NULL, &gEfiEventReadyToBootGuid, > + &mReadyToBootEvent); > + ASSERT_EFI_ERROR (Status); > + > + return InstallHiiPages (); > +} > diff --git a/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.h > b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.h > new file mode 100644 > index 000000000000..7ec420f89013 > --- /dev/null > +++ b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.h > @@ -0,0 +1,31 @@ > +/** @file > +* > +* Copyright (c) 2017, Linaro Limited. All rights reserved. > +* > +* 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. > +* > +**/ > + > +#ifndef __CONSOLE_PREF_DXE_H__ > +#define __CONSOLE_PREF_DXE_H__ > + > +#include <Guid/HiiPlatformSetupFormset.h> > +#include <Guid/ConsolePrefFormSet.h> > + > +#define CONSOLE_PREF_GRAPHICAL 0x0 > +#define CONSOLE_PREF_SERIAL 0x1 > + > +#define CONSOLE_PREF_VARIABLE_NAME L"ConsolePref" > + > +typedef struct { > + UINT8 Console; > + UINT8 Reserved[3]; > +} CONSOLE_PREF_VARSTORE_DATA; > + > +#endif > diff --git a/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.inf > b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.inf > new file mode 100644 > index 000000000000..d8b412b9200a > --- /dev/null > +++ b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefDxe.inf > @@ -0,0 +1,62 @@ > +## @file > +# > +# Copyright (c) 2017, Linaro, Ltd. 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 = 0x00010019 > + BASE_NAME = ConsolePrefDxe > + FILE_GUID = bbe2668c-0efc-46fb-9137-4f2da8f419f3 > + MODULE_TYPE = DXE_DRIVER > + VERSION_STRING = 1.0 > + ENTRY_POINT = ConsolePrefDxeEntryPoint > + > +# > +# The following information is for reference only and not required by the > build tools. > +# > +# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64 > +# > + > +[Sources] > + ConsolePrefDxe.c > + ConsolePrefHii.vfr > + ConsolePrefHii.uni > + > +[Packages] > + EmbeddedPkg/EmbeddedPkg.dec > + MdePkg/MdePkg.dec > + MdeModulePkg/MdeModulePkg.dec > + > +[LibraryClasses] > + BaseLib > + DebugLib > + FdtLib > + HiiLib > + UefiBootServicesTableLib > + UefiDriverEntryPoint > + UefiLib > + UefiRuntimeServicesTableLib > + > +[Guids] > + gConsolePrefFormSetGuid > + gFdtTableGuid > + gEfiEventReadyToBootGuid > + > +[Protocols] > + gEfiAcpiTableProtocolGuid > + gEfiAcpiSdtProtocolGuid > + gEfiGraphicsOutputProtocolGuid > + > +[Depex] > + gEfiVariableArchProtocolGuid AND > + gEfiVariableWriteArchProtocolGuid > diff --git a/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.uni > b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.uni > new file mode 100644 > index 000000000000..0442adf77163 > --- /dev/null > +++ b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.uni > @@ -0,0 +1,27 @@ > +/** @file > +* > +* Copyright (c) 2017, Linaro, Ltd. All rights reserved. > +* > +* 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. > +* > +**/ > + > +#langdef en-US "English" > + > +#string STR_FORM_SET_TITLE #language en-US "Console Preference > Selection" > +#string STR_FORM_SET_TITLE_HELP #language en-US "Press <Enter> to > choose between graphical and serial console." > + > +#string STR_MAIN_FORM_TITLE #language en-US "Console Preference > Selection" > +#string STR_NULL_STRING #language en-US "" > + > +#string STR_CONSOLE_PREF_SELECT_PROMPT #language en-US "Preferred console" > +#string STR_CONSOLE_PREF_SELECT_HELP #language en-US "Select the preferred > console if both graphical and serial are available." > + > +#string STR_CONSOLE_PREF_GRAPHICAL #language en-US "Graphical" > +#string STR_CONSOLE_PREF_SERIAL #language en-US "Serial" > diff --git a/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.vfr > b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.vfr > new file mode 100644 > index 000000000000..fdfba5cf4cb3 > --- /dev/null > +++ b/EmbeddedPkg/Drivers/ConsolePrefDxe/ConsolePrefHii.vfr > @@ -0,0 +1,51 @@ > +/** @file > +* > +* Copyright (c) 2017, Linaro, Ltd. All rights reserved. > +* > +* 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. > +* > +**/ > + > +#include "ConsolePrefDxe.h" > + > +// > +// EFI Variable attributes > +// > +#define EFI_VARIABLE_NON_VOLATILE 0x00000001 > +#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 > +#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 > +#define EFI_VARIABLE_READ_ONLY 0x00000008 > + > +formset > + guid = CONSOLE_PREF_FORMSET_GUID, > + title = STRING_TOKEN(STR_FORM_SET_TITLE), > + help = STRING_TOKEN(STR_FORM_SET_TITLE_HELP), > + classguid = EFI_HII_PLATFORM_SETUP_FORMSET_GUID, > + > + efivarstore CONSOLE_PREF_VARSTORE_DATA, > + attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE, > // EFI variable attributes > + name = ConsolePref, > + guid = CONSOLE_PREF_FORMSET_GUID; > + > + form formid = 0x1000, > + title = STRING_TOKEN(STR_MAIN_FORM_TITLE); > + > + oneof varid = ConsolePref.Console, > + prompt = STRING_TOKEN(STR_CONSOLE_PREF_SELECT_PROMPT), > + help = STRING_TOKEN(STR_CONSOLE_PREF_SELECT_HELP), > + flags = NUMERIC_SIZE_1 | INTERACTIVE, > + option text = STRING_TOKEN(STR_CONSOLE_PREF_GRAPHICAL), value = > CONSOLE_PREF_GRAPHICAL, flags = DEFAULT; > + option text = STRING_TOKEN(STR_CONSOLE_PREF_SERIAL), value = > CONSOLE_PREF_SERIAL, flags = 0; > + endoneof; > + > + subtitle text = STRING_TOKEN(STR_NULL_STRING); > + > + endform; > + > +endformset; > diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec > index 151b1d503dee..52482af13aeb 100644 > --- a/EmbeddedPkg/EmbeddedPkg.dec > +++ b/EmbeddedPkg/EmbeddedPkg.dec > @@ -67,6 +67,9 @@ [Guids.common] > # File GUID for default DTB image embedded in the firmware volume > gDtPlatformDefaultDtbFileGuid = { 0x25462cda, 0x221f, 0x47df, { 0xac, > 0x1d, 0x25, 0x9c, 0xfa, 0xa4, 0xe3, 0x26 } } > > + # HII form set GUID for ConsolePrefDxe driver > + gConsolePrefFormSetGuid = { 0x2d2358b4, 0xe96c, 0x484d, { 0xb2, 0xdd, > 0x7c, 0x2e, 0xdf, 0xc7, 0xd5, 0x6f } } > + > [Protocols.common] > gHardwareInterruptProtocolGuid = { 0x2890B3EA, 0x053D, 0x1643, { 0xAD, > 0x0C, 0xD6, 0x48, 0x08, 0xDA, 0x3F, 0xF1 } } > gHardwareInterrupt2ProtocolGuid = { 0x32898322, 0x2da1, 0x474a, { 0xba, > 0xaa, 0xf3, 0xf7, 0xcf, 0x56, 0x94, 0x70 } } > diff --git a/EmbeddedPkg/Include/Guid/ConsolePrefFormSet.h > b/EmbeddedPkg/Include/Guid/ConsolePrefFormSet.h > new file mode 100644 > index 000000000000..2c2e1a154871 > --- /dev/null > +++ b/EmbeddedPkg/Include/Guid/ConsolePrefFormSet.h > @@ -0,0 +1,23 @@ > +/** @file > +* > +* Copyright (c) 2017, Linaro Limited. All rights reserved. > +* > +* 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. > +* > +**/ > + > +#ifndef __CONSOLE_PREF_FORMSET_H__ > +#define __CONSOLE_PREF_FORMSET_H__ > + > +#define CONSOLE_PREF_FORMSET_GUID \ > + { 0x2d2358b4, 0xe96c, 0x484d, { 0xb2, 0xdd, 0x7c, 0x2e, 0xdf, 0xc7, 0xd5, > 0x6f } } > + > +extern EFI_GUID gConsolePrefFormSetGuid; > + > +#endif > -- > 2.11.0 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
