From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../Acpi/SmmS3SaveState/InternalSmmSaveState.h | 154 +++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 roms/edk2/MdeModulePkg/Universal/Acpi/SmmS3SaveState/InternalSmmSaveState.h (limited to 'roms/edk2/MdeModulePkg/Universal/Acpi/SmmS3SaveState/InternalSmmSaveState.h') diff --git a/roms/edk2/MdeModulePkg/Universal/Acpi/SmmS3SaveState/InternalSmmSaveState.h b/roms/edk2/MdeModulePkg/Universal/Acpi/SmmS3SaveState/InternalSmmSaveState.h new file mode 100644 index 000000000..afc41ed3f --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/Acpi/SmmS3SaveState/InternalSmmSaveState.h @@ -0,0 +1,154 @@ +/** @file + Internal header file for SMM S3 Boot Script Saver state driver. + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#ifndef _INTERNAL_SMM_S3_SAVE_STATE_H_ +#define _INTERNAL_SMM_S3_SAVE_STATE_H_ +#include <PiDxe.h> + +#include <Protocol/S3SmmSaveState.h> + +#include <Library/BaseLib.h> +#include <Library/DebugLib.h> +#include <Library/UefiDriverEntryPoint.h> +#include <Library/SmmServicesTableLib.h> +#include <Library/S3BootScriptLib.h> +#include <Library/PcdLib.h> +#include <Library/SmbusLib.h> +#include <IndustryStandard/SmBus.h> +/** + Adds a record into S3 boot script table. + + This function is used to store a boot script record into a given boot + script table. If the table specified by TableName is nonexistent in the + system, a new table will automatically be created and then the script record + will be added into the new table. This function is responsible for allocating + necessary memory for the script. + + This function has a variable parameter list. The exact parameter list depends on + the OpCode that is passed into the function. If an unsupported OpCode or illegal + parameter list is passed in, this function returns EFI_INVALID_PARAMETER. + If there are not enough resources available for storing more scripts, this function returns + EFI_OUT_OF_RESOURCES. + + @param This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance. + @param OpCode The operation code (opcode) number. + @param ... Argument list that is specific to each opcode. + + @retval EFI_SUCCESS The operation succeeded. A record was added into the + specified script table. + @retval EFI_INVALID_PARAMETER The parameter is illegal or the given boot script is not supported. + If the opcode is unknow or not supported because of the PCD + Feature Flags. + @retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script. + +**/ +EFI_STATUS +EFIAPI +BootScriptWrite ( + IN CONST EFI_S3_SAVE_STATE_PROTOCOL *This, + IN UINTN OpCode, + ... + ); +/** + Insert a record into a specified Framework boot script table. + + This function is used to store an OpCode to be replayed as part of the S3 resume boot path. It is + assumed this protocol has platform specific mechanism to store the OpCode set and replay them + during the S3 resume. + The opcode is inserted before or after the specified position in the boot script table. If Position is + NULL then that position is after the last opcode in the table (BeforeOrAfter is FALSE) or before + the first opcode in the table (BeforeOrAfter is TRUE). The position which is pointed to by + Position upon return can be used for subsequent insertions. + + @param This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance. + @param BeforeOrAfter Specifies whether the opcode is stored before (TRUE) or after (FALSE) the position + in the boot script table specified by Position. If Position is NULL or points to + NULL then the new opcode is inserted at the beginning of the table (if TRUE) or end + of the table (if FALSE). + @param Position On entry, specifies the position in the boot script table where the opcode will be + inserted, either before or after, depending on BeforeOrAfter. On exit, specifies + the position of the inserted opcode in the boot script table. + @param OpCode The operation code (opcode) number. + @param ... Argument list that is specific to each opcode. + + @retval EFI_SUCCESS The operation succeeded. A record was added into the + specified script table. + @retval EFI_INVALID_PARAMETER The Opcode is an invalid opcode value or the Position is not a valid position in the boot script table.. + @retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script. + +**/ +EFI_STATUS +EFIAPI +BootScriptInsert ( + IN CONST EFI_S3_SAVE_STATE_PROTOCOL *This, + IN BOOLEAN BeforeOrAfter, + IN OUT EFI_S3_BOOT_SCRIPT_POSITION *Position OPTIONAL, + IN UINTN OpCode, + ... + ); +/** + Find a label within the boot script table and, if not present, optionally create it. + + If the label Label is already exists in the boot script table, then no new label is created, the + position of the Label is returned in *Position and EFI_SUCCESS is returned. + If the label Label does not already exist and CreateIfNotFound is TRUE, then it will be + created before or after the specified position and EFI_SUCCESS is returned. + If the label Label does not already exist and CreateIfNotFound is FALSE, then + EFI_NOT_FOUND is returned. + + @param This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance. + @param BeforeOrAfter Specifies whether the label is stored before (TRUE) or after (FALSE) the position in + the boot script table specified by Position. If Position is NULL or points to + NULL then the new label is inserted at the beginning of the table (if TRUE) or end of + the table (if FALSE). + @param CreateIfNotFound Specifies whether the label will be created if the label does not exists (TRUE) or not + (FALSE). + @param Position On entry, specifies the position in the boot script table where the label will be inserted, + either before or after, depending on BeforeOrAfter. On exit, specifies the position + of the inserted label in the boot script table. + @param Label Points to the label which will be inserted in the boot script table. + + @retval EFI_SUCCESS The label already exists or was inserted. + @retval EFI_INVALID_PARAMETER The Opcode is an invalid opcode value or the Position is not a valid position in the boot script table.. + +**/ +EFI_STATUS +EFIAPI +BootScriptLabel ( + IN CONST EFI_S3_SAVE_STATE_PROTOCOL *This, + IN BOOLEAN BeforeOrAfter, + IN BOOLEAN CreateIfNotFound, + IN OUT EFI_S3_BOOT_SCRIPT_POSITION *Position OPTIONAL, + IN CONST CHAR8 *Label + ); +/** + Compare two positions in the boot script table and return their relative position. + + This function compares two positions in the boot script table and returns their relative positions. If + Position1 is before Position2, then -1 is returned. If Position1 is equal to Position2, + then 0 is returned. If Position1 is after Position2, then 1 is returned. + + @param This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance. + @param Position1 The positions in the boot script table to compare + @param Position2 The positions in the boot script table to compare + @param RelativePosition On return, points to the result of the comparison + + @retval EFI_SUCCESS The operation succeeded. + @retval EFI_INVALID_PARAMETER The Position1 or Position2 is not a valid position in the boot script table. + +**/ +EFI_STATUS +EFIAPI +BootScriptCompare ( + IN CONST EFI_S3_SAVE_STATE_PROTOCOL *This, + IN EFI_S3_BOOT_SCRIPT_POSITION Position1, + IN EFI_S3_BOOT_SCRIPT_POSITION Position2, + OUT UINTN *RelativePosition + ); + +#endif //_INTERNAL_SMM_S3_SAVE_STATE_H_ -- cgit