--- /dev/null
+/*++\r
+\r
+Copyright (c) 2007, 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
+ UefiIfrOpCodeCreation.c\r
+\r
+Abstract:\r
+\r
+ Library Routines to create IFR independent of string data - assume tokens already exist\r
+ Primarily to be used for exporting op-codes at a label in pre-defined forms.\r
+\r
+Revision History:\r
+\r
+--*/\r
+\r
+#include "UefiIfrLibrary.h"\r
+\r
+EFI_GUID mIfrVendorGuid = EFI_IFR_TIANO_GUID;\r
+\r
+STATIC\r
+BOOLEAN\r
+IsValidQuestionFlags (\r
+ IN UINT8 Flags\r
+ )\r
+{\r
+ return (Flags & (~QUESTION_FLAGS)) ? FALSE : TRUE;\r
+}\r
+\r
+STATIC\r
+BOOLEAN\r
+IsValidValueType (\r
+ IN UINT8 Type\r
+ )\r
+{\r
+ return (Type <= EFI_IFR_TYPE_OTHER) ? TRUE : FALSE;\r
+}\r
+\r
+STATIC\r
+BOOLEAN\r
+IsValidNumricFlags (\r
+ IN UINT8 Flags\r
+ )\r
+{\r
+ if (Flags & ~(EFI_IFR_NUMERIC_SIZE | EFI_IFR_DISPLAY)) {\r
+ return FALSE;\r
+ }\r
+\r
+ if ((Flags & EFI_IFR_DISPLAY) > EFI_IFR_DISPLAY_UINT_HEX) {\r
+ return FALSE;\r
+ }\r
+\r
+ return TRUE;\r
+}\r
+\r
+STATIC\r
+BOOLEAN\r
+IsValidCheckboxFlags (\r
+ IN UINT8 Flags\r
+ )\r
+{\r
+ return (Flags <= EFI_IFR_CHECKBOX_DEFAULT_MFG) ? TRUE : FALSE;\r
+}\r
+\r
+EFI_STATUS\r
+CreateEndOpCode (\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_END End;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_END) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ End.Header.Length = sizeof (EFI_IFR_END);\r
+ End.Header.OpCode = EFI_IFR_END_OP;\r
+ End.Header.Scope = 0;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &End, sizeof (EFI_IFR_END));\r
+ Data->Offset += sizeof (EFI_IFR_END);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateDefaultOpCode (\r
+ IN EFI_IFR_TYPE_VALUE *Value,\r
+ IN UINT8 Type,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_DEFAULT Default;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if ((Value == NULL) || !IsValidValueType (Type)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_DEFAULT) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ Default.Header.OpCode = EFI_IFR_DEFAULT_OP;\r
+ Default.Header.Length = sizeof (EFI_IFR_DEFAULT);\r
+ Default.Header.Scope = 0;\r
+ Default.Type = Type;\r
+ Default.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r
+ EfiCopyMem (&Default.Value, Value, sizeof(EFI_IFR_TYPE_VALUE));\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &Default, sizeof (EFI_IFR_DEFAULT));\r
+ Data->Offset += sizeof (EFI_IFR_DEFAULT);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateActionOpCode (\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 QuestionFlags,\r
+ IN EFI_STRING_ID QuestionConfig,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_ACTION Action;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (!IsValidQuestionFlags (QuestionFlags)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_ACTION) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ Action.Header.OpCode = EFI_IFR_ACTION_OP;\r
+ Action.Header.Length = sizeof (EFI_IFR_ACTION);\r
+ Action.Header.Scope = 0;\r
+ Action.Question.QuestionId = QuestionId;\r
+ Action.Question.Header.Prompt = Prompt;\r
+ Action.Question.Header.Help = Help;\r
+ Action.Question.VarStoreId = INVALID_VARSTORE_ID;\r
+ Action.Question.Flags = QuestionFlags;\r
+ Action.QuestionConfig = QuestionConfig;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &Action, sizeof (EFI_IFR_ACTION));\r
+ Data->Offset += sizeof (EFI_IFR_ACTION);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateSubTitleOpCode (\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 Flags,\r
+ IN UINT8 Scope,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_SUBTITLE Subtitle;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_SUBTITLE) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ Subtitle.Header.OpCode = EFI_IFR_SUBTITLE_OP;\r
+ Subtitle.Header.Length = sizeof (EFI_IFR_SUBTITLE);\r
+ Subtitle.Header.Scope = Scope;\r
+ Subtitle.Statement.Prompt = Prompt;\r
+ Subtitle.Statement.Help = Help;\r
+ Subtitle.Flags = Flags;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &Subtitle, sizeof (EFI_IFR_SUBTITLE));\r
+ Data->Offset += sizeof (EFI_IFR_SUBTITLE);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+EFI_STATUS\r
+CreateTextOpCode (\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN EFI_STRING_ID TextTwo,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_TEXT Text;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_TEXT) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ Text.Header.OpCode = EFI_IFR_TEXT_OP;\r
+ Text.Header.Length = sizeof (EFI_IFR_TEXT);\r
+ Text.Header.Scope = 0;\r
+ Text.Statement.Prompt = Prompt;\r
+ Text.Statement.Help = Help;\r
+ Text.TextTwo = TextTwo;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &Text, sizeof (EFI_IFR_TEXT));\r
+ Data->Offset += sizeof (EFI_IFR_TEXT);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateGotoOpCode (\r
+ IN EFI_FORM_ID FormId,\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 QuestionFlags,\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_REF Goto;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (!IsValidQuestionFlags (QuestionFlags)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_REF) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ Goto.Header.OpCode = EFI_IFR_REF_OP;\r
+ Goto.Header.Length = sizeof (EFI_IFR_REF);\r
+ Goto.Header.Scope = 0;\r
+ Goto.Question.Header.Prompt = Prompt;\r
+ Goto.Question.Header.Help = Help;\r
+ Goto.Question.VarStoreId = INVALID_VARSTORE_ID;\r
+ Goto.Question.QuestionId = QuestionId;\r
+ Goto.Question.Flags = QuestionFlags;\r
+ Goto.FormId = FormId;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &Goto, sizeof (EFI_IFR_REF));\r
+ Data->Offset += sizeof (EFI_IFR_REF);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateOneOfOptionOpCode (\r
+ IN UINTN OptionCount,\r
+ IN IFR_OPTION *OptionsList,\r
+ IN UINT8 Type,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ UINTN Index;\r
+ UINT8 *LocalBuffer;\r
+ EFI_IFR_ONE_OF_OPTION OneOfOption;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if ((OptionCount != 0) && (OptionsList == NULL)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Data->Offset + OptionCount * sizeof (EFI_IFR_ONE_OF_OPTION) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ for (Index = 0; Index < OptionCount; Index++) {\r
+ OneOfOption.Header.OpCode = EFI_IFR_ONE_OF_OPTION_OP;\r
+ OneOfOption.Header.Length = sizeof (EFI_IFR_ONE_OF_OPTION);\r
+ OneOfOption.Header.Scope = 0;\r
+\r
+ OneOfOption.Option = OptionsList[Index].StringToken;\r
+ OneOfOption.Value = OptionsList[Index].Value;\r
+ OneOfOption.Flags = OptionsList[Index].Flags & (EFI_IFR_OPTION_DEFAULT | EFI_IFR_OPTION_DEFAULT_MFG);\r
+ OneOfOption.Type = Type;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &OneOfOption, sizeof (EFI_IFR_ONE_OF_OPTION));\r
+ Data->Offset += sizeof (EFI_IFR_ONE_OF_OPTION);\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateOneOfOpCode (\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN EFI_VARSTORE_ID VarStoreId,\r
+ IN UINT16 VarOffset,\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 QuestionFlags,\r
+ IN UINT8 OneOfFlags,\r
+ IN IFR_OPTION *OptionsList,\r
+ IN UINTN OptionCount,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ UINTN Length;\r
+ EFI_IFR_ONE_OF OneOf;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (!IsValidNumricFlags (OneOfFlags) ||\r
+ !IsValidQuestionFlags (QuestionFlags) ||\r
+ ((OptionCount != 0) && (OptionsList == NULL))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Length = sizeof (EFI_IFR_ONE_OF) + OptionCount * sizeof (EFI_IFR_ONE_OF_OPTION) + sizeof (EFI_IFR_END);\r
+ if (Data->Offset + Length > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ OneOf.Header.OpCode = EFI_IFR_ONE_OF_OP;\r
+ OneOf.Header.Length = sizeof (EFI_IFR_ONE_OF);\r
+ OneOf.Header.Scope = 1;\r
+ OneOf.Question.Header.Prompt = Prompt;\r
+ OneOf.Question.Header.Help = Help;\r
+ OneOf.Question.QuestionId = QuestionId;\r
+ OneOf.Question.VarStoreId = VarStoreId;\r
+ OneOf.Question.VarStoreInfo.VarOffset = VarOffset;\r
+ OneOf.Question.Flags = QuestionFlags;\r
+ OneOf.Flags = OneOfFlags;\r
+ EfiZeroMem ((VOID *) &OneOf.data, sizeof (MINMAXSTEP_DATA));\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &OneOf, sizeof (EFI_IFR_ONE_OF));\r
+ Data->Offset += sizeof (EFI_IFR_ONE_OF);\r
+\r
+ CreateOneOfOptionOpCode (OptionCount, OptionsList, (OneOfFlags & EFI_IFR_NUMERIC_SIZE), Data);\r
+\r
+ CreateEndOpCode (Data);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateOrderedListOpCode (\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN EFI_VARSTORE_ID VarStoreId,\r
+ IN UINT16 VarOffset,\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 QuestionFlags,\r
+ IN UINT8 OrderedListFlags,\r
+ IN UINT8 DataType,\r
+ IN UINT8 MaxContainers,\r
+ IN IFR_OPTION *OptionsList,\r
+ IN UINTN OptionCount,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ UINTN Length;\r
+ EFI_IFR_ORDERED_LIST OrderedList;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (!IsValidQuestionFlags (QuestionFlags) ||\r
+ ((OptionCount != 0) && (OptionsList == NULL))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if ((OrderedListFlags != 0) &&\r
+ (OrderedListFlags != EFI_IFR_UNIQUE_SET) &&\r
+ (OrderedListFlags != EFI_IFR_NO_EMPTY_SET)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Length = sizeof (EFI_IFR_ORDERED_LIST) + OptionCount * sizeof (EFI_IFR_ONE_OF_OPTION) + sizeof (EFI_IFR_END);\r
+ if (Data->Offset + Length > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ OrderedList.Header.OpCode = EFI_IFR_ORDERED_LIST_OP;\r
+ OrderedList.Header.Length = sizeof (EFI_IFR_ORDERED_LIST);\r
+ OrderedList.Header.Scope = 1;\r
+ OrderedList.Question.Header.Prompt = Prompt;\r
+ OrderedList.Question.Header.Help = Help;\r
+ OrderedList.Question.QuestionId = QuestionId;\r
+ OrderedList.Question.VarStoreId = VarStoreId;\r
+ OrderedList.Question.VarStoreInfo.VarOffset = VarOffset;\r
+ OrderedList.Question.Flags = QuestionFlags;\r
+ OrderedList.MaxContainers = MaxContainers;\r
+ OrderedList.Flags = OrderedListFlags;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &OrderedList, sizeof (EFI_IFR_ORDERED_LIST));\r
+ Data->Offset += sizeof (EFI_IFR_ORDERED_LIST);\r
+\r
+ CreateOneOfOptionOpCode (OptionCount, OptionsList, DataType, Data);\r
+\r
+ CreateEndOpCode (Data);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateCheckBoxOpCode (\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN EFI_VARSTORE_ID VarStoreId,\r
+ IN UINT16 VarOffset,\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 QuestionFlags,\r
+ IN UINT8 CheckBoxFlags,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_CHECKBOX CheckBox;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (!IsValidQuestionFlags (QuestionFlags) || !IsValidCheckboxFlags (CheckBoxFlags)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_CHECKBOX) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ CheckBox.Header.OpCode = EFI_IFR_CHECKBOX_OP;\r
+ CheckBox.Header.Length = sizeof (EFI_IFR_CHECKBOX);\r
+ CheckBox.Header.Scope = 0;\r
+ CheckBox.Question.QuestionId = QuestionId;\r
+ CheckBox.Question.VarStoreId = VarStoreId;\r
+ CheckBox.Question.VarStoreInfo.VarOffset = VarOffset;\r
+ CheckBox.Question.Header.Prompt = Prompt;\r
+ CheckBox.Question.Header.Help = Help;\r
+ CheckBox.Question.Flags = QuestionFlags;\r
+ CheckBox.Flags = CheckBoxFlags;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &CheckBox, sizeof (EFI_IFR_CHECKBOX));\r
+ Data->Offset += sizeof (EFI_IFR_CHECKBOX);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateNumericOpCode (\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN EFI_VARSTORE_ID VarStoreId,\r
+ IN UINT16 VarOffset,\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 QuestionFlags,\r
+ IN UINT8 NumericFlags,\r
+ IN UINT64 Minimum,\r
+ IN UINT64 Maximum,\r
+ IN UINT64 Step,\r
+ IN UINT64 Default,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ UINTN Length;\r
+ EFI_STATUS Status;\r
+ EFI_IFR_NUMERIC Numeric;\r
+ MINMAXSTEP_DATA MinMaxStep;\r
+ EFI_IFR_TYPE_VALUE DefaultValue;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (!IsValidQuestionFlags (QuestionFlags) || !IsValidNumricFlags (NumericFlags)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Length = sizeof (EFI_IFR_NUMERIC) + sizeof (EFI_IFR_DEFAULT) + sizeof (EFI_IFR_END);\r
+ if (Data->Offset + sizeof (EFI_IFR_CHECKBOX) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ Numeric.Header.OpCode = EFI_IFR_NUMERIC_OP;\r
+ Numeric.Header.Length = sizeof (EFI_IFR_NUMERIC);\r
+ Numeric.Header.Scope = 1;\r
+ Numeric.Question.QuestionId = QuestionId;\r
+ Numeric.Question.VarStoreId = VarStoreId;\r
+ Numeric.Question.VarStoreInfo.VarOffset = VarOffset;\r
+ Numeric.Question.Header.Prompt = Prompt;\r
+ Numeric.Question.Header.Help = Help;\r
+ Numeric.Question.Flags = QuestionFlags;\r
+ Numeric.Flags = NumericFlags;\r
+\r
+ switch (NumericFlags & EFI_IFR_NUMERIC_SIZE) {\r
+ case EFI_IFR_NUMERIC_SIZE_1:\r
+ MinMaxStep.u8.MinValue = (UINT8) Minimum;\r
+ MinMaxStep.u8.MaxValue = (UINT8) Maximum;\r
+ MinMaxStep.u8.Step = (UINT8) Step;\r
+ break;\r
+\r
+ case EFI_IFR_NUMERIC_SIZE_2:\r
+ MinMaxStep.u16.MinValue = (UINT16) Minimum;\r
+ MinMaxStep.u16.MaxValue = (UINT16) Maximum;\r
+ MinMaxStep.u16.Step = (UINT16) Step;\r
+ break;\r
+\r
+ case EFI_IFR_NUMERIC_SIZE_4:\r
+ MinMaxStep.u32.MinValue = (UINT32) Minimum;\r
+ MinMaxStep.u32.MaxValue = (UINT32) Maximum;\r
+ MinMaxStep.u32.Step = (UINT32) Step;\r
+ break;\r
+\r
+ case EFI_IFR_NUMERIC_SIZE_8:\r
+ MinMaxStep.u64.MinValue = Minimum;\r
+ MinMaxStep.u64.MaxValue = Maximum;\r
+ MinMaxStep.u64.Step = Step;\r
+ break;\r
+ }\r
+\r
+ EfiCopyMem (&Numeric.data, &MinMaxStep, sizeof (MINMAXSTEP_DATA));\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &Numeric, sizeof (EFI_IFR_NUMERIC));\r
+ Data->Offset += sizeof (EFI_IFR_NUMERIC);\r
+\r
+ DefaultValue.u64 = Default;\r
+ Status = CreateDefaultOpCode (&DefaultValue, (NumericFlags & EFI_IFR_NUMERIC_SIZE), Data);\r
+ if (EFI_ERROR(Status)) {\r
+ return Status;\r
+ }\r
+\r
+ CreateEndOpCode (Data);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateStringOpCode (\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN EFI_VARSTORE_ID VarStoreId,\r
+ IN UINT16 VarOffset,\r
+ IN EFI_STRING_ID Prompt,\r
+ IN EFI_STRING_ID Help,\r
+ IN UINT8 QuestionFlags,\r
+ IN UINT8 StringFlags,\r
+ IN UINT8 MinSize,\r
+ IN UINT8 MaxSize,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_STRING String;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (!IsValidQuestionFlags (QuestionFlags) || (StringFlags & (~EFI_IFR_STRING_MULTI_LINE))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_STRING) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ String.Header.OpCode = EFI_IFR_STRING_OP;\r
+ String.Header.Length = sizeof (EFI_IFR_STRING);\r
+ String.Header.Scope = 0;\r
+ String.Question.Header.Prompt = Prompt;\r
+ String.Question.Header.Help = Help;\r
+ String.Question.QuestionId = QuestionId;\r
+ String.Question.VarStoreId = VarStoreId;\r
+ String.Question.VarStoreInfo.VarOffset = VarOffset;\r
+ String.Question.Flags = QuestionFlags;\r
+ String.MinSize = MinSize;\r
+ String.MaxSize = MaxSize;\r
+ String.Flags = StringFlags;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &String, sizeof (EFI_IFR_STRING));\r
+ Data->Offset += sizeof (EFI_IFR_STRING);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+EFI_STATUS\r
+CreateBannerOpCode (\r
+ IN EFI_STRING_ID Title,\r
+ IN UINT16 LineNumber,\r
+ IN UINT8 Alignment,\r
+ IN OUT EFI_HII_UPDATE_DATA *Data\r
+ )\r
+{\r
+ EFI_IFR_GUID_BANNER Banner;\r
+ UINT8 *LocalBuffer;\r
+\r
+ ASSERT (Data != NULL && Data->Data != NULL);\r
+\r
+ if (Data->Offset + sizeof (EFI_IFR_GUID_BANNER) > Data->BufferSize) {\r
+ return EFI_BUFFER_TOO_SMALL;\r
+ }\r
+\r
+ Banner.Header.OpCode = EFI_IFR_GUID_OP;\r
+ Banner.Header.Length = sizeof (EFI_IFR_GUID_BANNER);\r
+ Banner.Header.Scope = 0;\r
+ EfiCopyMem (&Banner.Guid, &mIfrVendorGuid, sizeof (EFI_IFR_GUID));\r
+ Banner.ExtendOpCode = EFI_IFR_EXTEND_OP_BANNER;\r
+ Banner.Title = Title;\r
+ Banner.LineNumber = LineNumber;\r
+ Banner.Alignment = Alignment;\r
+\r
+ LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r
+ EfiCopyMem (LocalBuffer, &Banner, sizeof (EFI_IFR_GUID_BANNER));\r
+ Data->Offset += sizeof (EFI_IFR_GUID_BANNER);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
projects / mirror_edk2.git / blobdiff