From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../Universal/Acpi/S3SaveStateDxe/S3SaveState.c | 928 +++++++++++++++++++++ 1 file changed, 928 insertions(+) create mode 100644 roms/edk2/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c (limited to 'roms/edk2/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c') diff --git a/roms/edk2/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c b/roms/edk2/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c new file mode 100644 index 000000000..e342f7348 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c @@ -0,0 +1,928 @@ +/** @file + Implementation for S3 Boot Script Saver state driver. + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#include "InternalS3SaveState.h" + +EFI_HANDLE mHandle = NULL; +EFI_S3_SAVE_STATE_PROTOCOL mS3SaveState = { + BootScriptWrite, + BootScriptInsert, + BootScriptLabel, + BootScriptCompare + }; +/** + Internal function to add IO write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteIoWrite ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + UINTN Count; + UINT8 *Buffer; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Count = VA_ARG (Marker, UINTN); + Buffer = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSaveIoWrite (Width, Address, Count, Buffer); +} +/** + Internal function to add IO read/write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteIoReadWrite ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + UINT8 *Data; + UINT8 *DataMask; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, UINT8 *); + DataMask = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSaveIoReadWrite (Width, Address, Data, DataMask); +} + +/** + Internal function to add memory write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteMemWrite ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + UINTN Count; + UINT8 *Buffer; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Count = VA_ARG (Marker, UINTN); + Buffer = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSaveMemWrite (Width, Address, Count, Buffer); +} + +/** + Internal function to add memory read/write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteMemReadWrite ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + UINT8 *Data; + UINT8 *DataMask; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, UINT8 *); + DataMask = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSaveMemReadWrite (Width, Address, Data, DataMask); +} + +/** + Internal function to add PciCfg write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWritePciCfgWrite ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + UINTN Count; + UINT8 *Buffer; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Count = VA_ARG (Marker, UINTN); + Buffer = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSavePciCfgWrite (Width, Address, Count, Buffer); +} + +/** + Internal function to PciCfg read/write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWritePciCfgReadWrite ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + UINT8 *Data; + UINT8 *DataMask; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, UINT8 *); + DataMask = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSavePciCfgReadWrite (Width, Address, Data, DataMask); +} +/** + Internal function to add PciCfg2 write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWritePciCfg2Write ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + UINTN Count; + UINT8 *Buffer; + UINT16 Segment; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Segment = VA_ARG (Marker, UINT16); + Address = VA_ARG (Marker, UINT64); + Count = VA_ARG (Marker, UINTN); + Buffer = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSavePciCfg2Write (Width, Segment, Address, Count, Buffer); +} + +/** + Internal function to PciCfg2 read/write opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWritePciCfg2ReadWrite ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT16 Segment; + UINT64 Address; + UINT8 *Data; + UINT8 *DataMask; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Segment = VA_ARG (Marker, UINT16); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, UINT8 *); + DataMask = VA_ARG (Marker, UINT8 *); + + return S3BootScriptSavePciCfg2ReadWrite (Width, Segment, Address, Data, DataMask); +} +/** + Internal function to add smbus execute opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteSmbusExecute ( + IN VA_LIST Marker + ) +{ + EFI_SMBUS_DEVICE_ADDRESS SlaveAddress; + EFI_SMBUS_DEVICE_COMMAND Command; + EFI_SMBUS_OPERATION Operation; + BOOLEAN PecCheck; + VOID *Buffer; + UINTN *DataSize; + UINTN SmBusAddress; + + SlaveAddress.SmbusDeviceAddress = VA_ARG (Marker, UINTN); + Command = VA_ARG (Marker, EFI_SMBUS_DEVICE_COMMAND); + Operation = VA_ARG (Marker, EFI_SMBUS_OPERATION); + PecCheck = VA_ARG (Marker, BOOLEAN); + SmBusAddress = SMBUS_LIB_ADDRESS (SlaveAddress.SmbusDeviceAddress,Command,0,PecCheck); + DataSize = VA_ARG (Marker, UINTN *); + Buffer = VA_ARG (Marker, VOID *); + + return S3BootScriptSaveSmbusExecute (SmBusAddress, Operation, DataSize, Buffer); +} +/** + Internal function to add stall opcode to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteStall ( + IN VA_LIST Marker + ) +{ + UINT32 Duration; + + Duration = VA_ARG (Marker, UINT32); + + return S3BootScriptSaveStall (Duration); +} + +/** + Internal function to add Save jmp address according to DISPATCH_OPCODE. + We ignore "Context" parameter + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteDispatch ( + IN VA_LIST Marker + ) +{ + VOID *EntryPoint; + + EntryPoint = (VOID*)(UINTN)VA_ARG (Marker, EFI_PHYSICAL_ADDRESS); + return S3BootScriptSaveDispatch (EntryPoint); +} + +/** + Internal function to add memory pool operation to the table. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteMemPoll ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + VOID *Data; + VOID *DataMask; + UINT64 Delay; + UINT64 LoopTimes; + UINT32 Remainder; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, VOID *); + DataMask = VA_ARG (Marker, VOID *); + Delay = VA_ARG (Marker, UINT64); + // + // According to the spec, the interval between 2 polls is 100ns, + // but the unit of Duration for S3BootScriptSaveMemPoll() is microsecond(1000ns). + // Duration * 1000ns * LoopTimes = Delay * 100ns + // Duration will be minimum 1(microsecond) to be minimum deviation, + // so LoopTimes = Delay / 10. + // + LoopTimes = DivU64x32Remainder ( + Delay, + 10, + &Remainder + ); + if (Remainder != 0) { + // + // If Remainder is not zero, LoopTimes will be rounded up by 1. + // + LoopTimes +=1; + } + return S3BootScriptSaveMemPoll (Width, Address, DataMask, Data, 1, LoopTimes); + +} + +/** + Internal function to add Save jmp address according to DISPATCH_OPCODE2. + The "Context" parameter is not ignored. + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enough resource to do operation. + @retval EFI_SUCCESS Opcode is added. + +**/ +EFI_STATUS +BootScriptWriteDispatch2 ( + IN VA_LIST Marker + ) +{ + VOID *EntryPoint; + VOID *Context; + + EntryPoint = (VOID*)(UINTN)VA_ARG (Marker, EFI_PHYSICAL_ADDRESS); + Context = (VOID*)(UINTN)VA_ARG (Marker, EFI_PHYSICAL_ADDRESS); + + return S3BootScriptSaveDispatch2 (EntryPoint, Context); +} +/** + Internal function to add INFORAMTION opcode node to the table + list. + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enought resource to complete the operations. + @retval EFI_SUCCESS The opcode entry is added to the table + successfully. +**/ +EFI_STATUS +BootScriptWriteInformation ( + IN VA_LIST Marker + ) +{ + UINT32 InformationLength; + EFI_PHYSICAL_ADDRESS Information; + + InformationLength = VA_ARG (Marker, UINT32); + Information = VA_ARG (Marker, EFI_PHYSICAL_ADDRESS); + return S3BootScriptSaveInformation (InformationLength, (VOID*)(UINTN)Information); +} +/** + Internal function to add IO poll opcode node to the table + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enought resource to complete the operations. + @retval EFI_SUCCESS The opcode entry is added to the table + successfully. +**/ +EFI_STATUS +BootScriptWriteIoPoll ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + VOID *Data; + VOID *DataMask; + UINT64 Delay; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, VOID *); + DataMask = VA_ARG (Marker, VOID *); + Delay = (UINT64)VA_ARG (Marker, UINT64); + + return S3BootScriptSaveIoPoll (Width, Address, Data, DataMask, Delay); +} +/** + Internal function to add PCI config poll opcode node to the table + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enought resource to complete the operations. + @retval EFI_SUCCESS The opcode entry is added to the table + successfully. +**/ +EFI_STATUS +BootScriptWritePciConfigPoll ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT64 Address; + VOID *Data; + VOID *DataMask; + UINT64 Delay; + + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, VOID *); + DataMask = VA_ARG (Marker, VOID *); + Delay = (UINT64)VA_ARG (Marker, UINT64); + + return S3BootScriptSavePciPoll (Width, Address, Data, DataMask, Delay); +} +/** + Internal function to add PCI config 2 poll opcode node to the table + + @param Marker The variable argument list to get the opcode + and associated attributes. + + @retval EFI_OUT_OF_RESOURCES Not enought resource to complete the operations. + @retval EFI_SUCCESS The opcode entry is added to the table + successfully. +**/ +EFI_STATUS +BootScriptWritePciConfig2Poll ( + IN VA_LIST Marker + ) +{ + S3_BOOT_SCRIPT_LIB_WIDTH Width; + UINT16 Segment; + UINT64 Address; + VOID *Data; + VOID *DataMask; + UINT64 Delay; + + Width = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH); + Segment = VA_ARG (Marker, UINT16); + Address = VA_ARG (Marker, UINT64); + Data = VA_ARG (Marker, VOID *); + DataMask = VA_ARG (Marker, VOID *); + Delay = (UINT64)VA_ARG (Marker, UINT64); + + return S3BootScriptSavePci2Poll (Width, Segment, Address, Data, DataMask, Delay); +} + + +/** + 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, + ... + ) +{ + EFI_STATUS Status; + VA_LIST Marker; + // + // Build script according to opcode + // + switch (OpCode) { + + case EFI_BOOT_SCRIPT_IO_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteIoWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_IO_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteIoReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_MEM_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteMemWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_MEM_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteMemReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfgWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfgReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_SMBUS_EXECUTE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteSmbusExecute (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_STALL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteStall (Marker); + VA_END (Marker); + + break; + + case EFI_BOOT_SCRIPT_DISPATCH_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteDispatch (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_DISPATCH_2_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteDispatch2 (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_INFORMATION_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteInformation (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_MEM_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteMemPoll (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfg2Write (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfg2ReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_IO_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteIoPoll (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciConfigPoll (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciConfig2Poll (Marker); + VA_END (Marker); + break; + + default: + Status = EFI_INVALID_PARAMETER; + break; + } + + return Status; +} +/** + 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, + ... + ) +{ + EFI_STATUS Status; + VA_LIST Marker; + // + // Build script according to opcode + // + switch (OpCode) { + + case EFI_BOOT_SCRIPT_IO_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteIoWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_IO_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteIoReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_MEM_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteMemWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_MEM_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteMemReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfgWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfgReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_SMBUS_EXECUTE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteSmbusExecute (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_STALL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteStall (Marker); + VA_END (Marker); + + break; + + case EFI_BOOT_SCRIPT_DISPATCH_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteDispatch (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_DISPATCH_2_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteDispatch2 (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_INFORMATION_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteInformation (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_MEM_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteMemPoll (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfg2Write (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciCfg2ReadWrite (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_IO_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWriteIoPoll (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciConfigPoll (Marker); + VA_END (Marker); + break; + + case EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE: + VA_START (Marker, OpCode); + Status = BootScriptWritePciConfig2Poll (Marker); + VA_END (Marker); + break; + + default: + Status = EFI_INVALID_PARAMETER; + break; + } + + if (!EFI_ERROR (Status)) { + Status = S3BootScriptMoveLastOpcode (BeforeOrAfter, (VOID **)Position); + } + return Status; +} +/** + 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 Label is NULL or points to an empty string. + @retval EFI_INVALID_PARAMETER 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 + ) +{ + return S3BootScriptLabel (BeforeOrAfter, CreateIfNotFound, (VOID **)Position, 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. + @retval EFI_INVALID_PARAMETER The RelativePosition is NULL. + +**/ +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 + ) +{ + return S3BootScriptCompare (Position1, Position2, RelativePosition); +} +/** + This routine is entry point of ScriptSave driver. + + @param ImageHandle Handle for this drivers loaded image protocol. + @param SystemTable EFI system table. + + @retval EFI_OUT_OF_RESOURCES No enough resource + @retval EFI_SUCCESS Succesfully installed the ScriptSave driver. + @retval other Errors occurred. + +**/ +EFI_STATUS +EFIAPI +InitializeS3SaveState ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + EFI_EVENT EndOfDxeEvent; + + if (!PcdGetBool (PcdAcpiS3Enable)) { + return EFI_UNSUPPORTED; + } + + Status = gBS->CreateEventEx ( + EVT_NOTIFY_SIGNAL, + TPL_CALLBACK, + AcpiS3ContextSaveOnEndOfDxe, + NULL, + &gEfiEndOfDxeEventGroupGuid, + &EndOfDxeEvent + ); + ASSERT_EFI_ERROR (Status); + + return gBS->InstallProtocolInterface ( + &mHandle, + &gEfiS3SaveStateProtocolGuid, + EFI_NATIVE_INTERFACE, + &mS3SaveState + ); + +} + + -- cgit