| /** @file | |
| Null function implementation for EFI S3 boot script. | |
| Copyright (c) 2007 - 2014, 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. | |
| **/ | |
| #include <Base.h> | |
| #include <Library/S3BootScriptLib.h> | |
| /** | |
| Save I/O write to boot script | |
| @param Width the width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Address The base address of the I/O operations. | |
| @param Count The number of I/O operations to perform. | |
| @param Buffer The source buffer from which to write data. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveIoWrite ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN UINTN Count, | |
| IN VOID *Buffer | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for an I/O modify operation into a S3 boot script table | |
| @param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Address The base address of the I/O operations. | |
| @param Data A pointer to the data to be OR-ed. | |
| @param DataMask A pointer to the data mask to be AND-ed with the data read from the register | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveIoReadWrite ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN VOID *Data, | |
| IN VOID *DataMask | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for a memory write operation into a specified boot script table. | |
| @param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Address The base address of the memory operations | |
| @param Count The number of memory operations to perform. | |
| @param Buffer The source buffer from which to write the data. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveMemWrite ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN UINTN Count, | |
| IN VOID *Buffer | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for a memory modify operation into a specified boot script table. | |
| @param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Address The base address of the memory operations. Address needs alignment if required | |
| @param Data A pointer to the data to be OR-ed. | |
| @param DataMask A pointer to the data mask to be AND-ed with the data read from the register. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveMemReadWrite ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN VOID *Data, | |
| IN VOID *DataMask | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for a PCI configuration space write operation into a specified boot script table. | |
| @param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Address The address within the PCI configuration space. | |
| @param Count The number of PCI operations to perform. | |
| @param Buffer The source buffer from which to write the data. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSavePciCfgWrite ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN UINTN Count, | |
| IN VOID *Buffer | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for a PCI configuration space modify operation into a specified boot script table. | |
| @param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Address The address within the PCI configuration space. | |
| @param Data A pointer to the data to be OR-ed.The size depends on Width. | |
| @param DataMask A pointer to the data mask to be AND-ed. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN__SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSavePciCfgReadWrite ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN VOID *Data, | |
| IN VOID *DataMask | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for a PCI configuration space modify operation into a specified boot script table. | |
| @param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Segment The PCI segment number for Address. | |
| @param Address The address within the PCI configuration space. | |
| @param Count The number of PCI operations to perform. | |
| @param Buffer The source buffer from which to write the data. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSavePciCfg2Write ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT16 Segment, | |
| IN UINT64 Address, | |
| IN UINTN Count, | |
| IN VOID *Buffer | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for a PCI configuration space modify operation into a specified boot script table. | |
| @param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. | |
| @param Segment The PCI segment number for Address. | |
| @param Address The address within the PCI configuration space. | |
| @param Data A pointer to the data to be OR-ed. The size depends on Width. | |
| @param DataMask A pointer to the data mask to be AND-ed. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSavePciCfg2ReadWrite ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT16 Segment, | |
| IN UINT64 Address, | |
| IN VOID *Data, | |
| IN VOID *DataMask | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for an SMBus command execution into a specified boot script table. | |
| @param SmBusAddress Address that encodes the SMBUS Slave Address, SMBUS Command, SMBUS Data Length, and PEC. | |
| @param Operation Indicates which particular SMBus protocol it will use to execute the SMBus | |
| transactions. | |
| @param Length A pointer to signify the number of bytes that this operation will do. | |
| @param Buffer Contains the value of data to execute to the SMBUS slave device. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveSmbusExecute ( | |
| IN UINTN SmBusAddress, | |
| IN EFI_SMBUS_OPERATION Operation, | |
| IN UINTN *Length, | |
| IN VOID *Buffer | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for an execution stall on the processor into a specified boot script table. | |
| @param Duration Duration in microseconds of the stall | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveStall ( | |
| IN UINTN Duration | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for dispatching specified arbitrary code into a specified boot script table. | |
| @param EntryPoint Entry point of the code to be dispatched. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveDispatch ( | |
| IN VOID *EntryPoint | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for dispatching specified arbitrary code into a specified boot script table. | |
| @param EntryPoint Entry point of the code to be dispatched. | |
| @param Context Argument to be passed into the EntryPoint of the code to be dispatched. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveDispatch2 ( | |
| IN VOID *EntryPoint, | |
| IN VOID *Context | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for memory reads of the memory location and continues when the exit criteria is | |
| satisfied or after a defined duration. | |
| Please aware, below interface is different with PI specification, Vol 5: | |
| EFI_S3_SAVE_STATE_PROTOCOL.Write() for EFI_BOOT_SCRIPT_MEM_POLL_OPCODE. | |
| "Duration" below is microseconds, while "Delay" in PI specification means | |
| the number of 100ns units to poll. | |
| @param Width The width of the memory operations. | |
| @param Address The base address of the memory operations. | |
| @param BitMask A pointer to the bit mask to be AND-ed with the data read from the register. | |
| @param BitValue A pointer to the data value after to be Masked. | |
| @param Duration Duration in microseconds of the stall. | |
| @param LoopTimes The times of the register polling. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveMemPoll ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN VOID *BitMask, | |
| IN VOID *BitValue, | |
| IN UINTN Duration, | |
| IN UINT64 LoopTimes | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Store arbitrary information in the boot script table. This opcode is a no-op on dispatch and is only | |
| used for debugging script issues. | |
| @param InformationLength Length of the data in bytes | |
| @param Information Information to be logged in the boot scrpit | |
| @retval RETURN_UNSUPPORTED If entering runtime, this method will not support. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveInformation ( | |
| IN UINT32 InformationLength, | |
| IN VOID *Information | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for I/O reads the I/O location and continues when the exit criteria is satisfied or after a | |
| defined duration. | |
| @param Width The width of the I/O operations. | |
| @param Address The base address of the I/O operations. | |
| @param Data The comparison value used for the polling exit criteria. | |
| @param DataMask Mask used for the polling criteria. The bits in the bytes below Width which are zero | |
| in Data are ignored when polling the memory address. | |
| @param Delay The number of 100ns units to poll. Note that timer available may be of poorer | |
| granularity so the delay may be longer. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveIoPoll ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN VOID *Data, | |
| IN VOID *DataMask, | |
| IN UINT64 Delay | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for PCI configuration space reads and continues when the exit criteria is satisfied or | |
| after a defined duration. | |
| @param Width The width of the I/O operations. | |
| @param Address The address within the PCI configuration space. | |
| @param Data The comparison value used for the polling exit criteria. | |
| @param DataMask Mask used for the polling criteria. The bits in the bytes below Width which are zero | |
| in Data are ignored when polling the memory address | |
| @param Delay The number of 100ns units to poll. Note that timer available may be of poorer | |
| granularity so the delay may be longer. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSavePciPoll ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT64 Address, | |
| IN VOID *Data, | |
| IN VOID *DataMask, | |
| IN UINT64 Delay | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Adds a record for PCI configuration space reads and continues when the exit criteria is satisfied or | |
| after a defined duration. | |
| @param Width The width of the I/O operations. | |
| @param Segment The PCI segment number for Address. | |
| @param Address The address within the PCI configuration space. | |
| @param Data The comparison value used for the polling exit criteria. | |
| @param DataMask Mask used for the polling criteria. The bits in the bytes below Width which are zero | |
| in Data are ignored when polling the memory address | |
| @param Delay The number of 100ns units to poll. Note that timer available may be of poorer | |
| granularity so the delay may be longer. | |
| @retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation. | |
| @retval RETURN_SUCCESS Opcode is added. | |
| @note A known Limitations in the implementation: When interpreting the opcode EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE | |
| EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE and EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE, the 'Segment' parameter is assumed as | |
| Zero, or else, assert. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSavePci2Poll ( | |
| IN S3_BOOT_SCRIPT_LIB_WIDTH Width, | |
| IN UINT16 Segment, | |
| IN UINT64 Address, | |
| IN VOID *Data, | |
| IN VOID *DataMask, | |
| IN UINT64 Delay | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Save ASCII string information specified by Buffer to | |
| boot script with opcode EFI_BOOT_SCRIPT_INFORMATION_OPCODE | |
| @param String the ascii string to store into the S3 boot script table | |
| @retval RETURN_NOT_FOUND BootScriptSave Protocol not exist. | |
| @retval RETURN_SUCCESS BootScriptSave Protocol exist, always returns RETURN_SUCCESS | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptSaveInformationAsciiString ( | |
| IN CONST CHAR8 *String | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| This is an function to close the S3 boot script table. The function could only be called in | |
| BOOT time phase. To comply with the Framework spec definition on | |
| EFI_BOOT_SCRIPT_SAVE_PROTOCOL.CloseTable(), this function will fulfill following things: | |
| 1. Closes the specified boot script table | |
| 2. It allocates a new memory pool to duplicate all the boot scripts in the specified table. | |
| Once this function is called, the table maintained by the library will be destroyed | |
| after it is copied into the allocated pool. | |
| 3. Any attempts to add a script record after calling this function will cause a new table | |
| to be created by the library. | |
| 4. The base address of the allocated pool will be returned in Address. Note that after | |
| using the boot script table, the CALLER is responsible for freeing the pool that is allocated | |
| by this function. | |
| In Spec PI1.1, this EFI_BOOT_SCRIPT_SAVE_PROTOCOL.CloseTable() is retired. By then it is not | |
| necessary to provide this API in BootScriptLib. To provides this API for now is only to meet | |
| the requirement from Framework Spec. | |
| If anyone does call CloseTable() on a real platform, then the caller is responsible for figuring out | |
| how to get the script to run on an S3 resume because the boot script maintained by the lib will be | |
| destroyed. | |
| @return the base address of the new copy of the boot script table. | |
| **/ | |
| UINT8* | |
| EFIAPI | |
| S3BootScriptCloseTable ( | |
| VOID | |
| ) | |
| { | |
| return 0; | |
| } | |
| /** | |
| Executes the S3 boot script table. | |
| @param RETURN_SUCCESS The boot script table was executed successfully. | |
| @param RETURN_UNSUPPORTED Invalid script table or opcode. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptExecute ( | |
| VOID | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Move the last boot script entry to the position | |
| @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. | |
| @retval RETURN_OUT_OF_RESOURCES The table is not available. | |
| @retval RETURN_INVALID_PARAMETER The Position is not a valid position in the boot script table. | |
| @retval RETURN_SUCCESS Opcode is inserted. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptMoveLastOpcode ( | |
| IN BOOLEAN BeforeOrAfter, | |
| IN OUT VOID **Position OPTIONAL | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Find a label within the boot script table and, if not present, optionally create it. | |
| @param BeforeOrAfter Specifies whether the opcode is stored before (TRUE) | |
| or after (FALSE) the position in the boot script table | |
| specified by Position. | |
| @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 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 Label Points to the label which will be inserted in the boot script table. | |
| @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. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptLabel ( | |
| IN BOOLEAN BeforeOrAfter, | |
| IN BOOLEAN CreateIfNotFound, | |
| IN OUT VOID **Position OPTIONAL, | |
| IN CONST CHAR8 *Label | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } | |
| /** | |
| Compare two positions in the boot script table and return their relative position. | |
| @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. 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. | |
| **/ | |
| RETURN_STATUS | |
| EFIAPI | |
| S3BootScriptCompare ( | |
| IN UINT8 *Position1, | |
| IN UINT8 *Position2, | |
| OUT UINTN *RelativePosition | |
| ) | |
| { | |
| return RETURN_SUCCESS; | |
| } |