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RETURN_STATUS EFIAPI | S3BootScriptSaveIoWrite (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN UINTN Count, IN VOID *Buffer) |
RETURN_STATUS EFIAPI | S3BootScriptSaveIoReadWrite (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN VOID *Data, IN VOID *DataMask) |
RETURN_STATUS EFIAPI | S3BootScriptSaveMemWrite (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN UINTN Count, IN VOID *Buffer) |
RETURN_STATUS EFIAPI | S3BootScriptSaveMemReadWrite (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN VOID *Data, IN VOID *DataMask) |
RETURN_STATUS EFIAPI | S3BootScriptSavePciCfgWrite (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN UINTN Count, IN VOID *Buffer) |
RETURN_STATUS EFIAPI | S3BootScriptSavePciCfgReadWrite (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN VOID *Data, IN VOID *DataMask) |
RETURN_STATUS EFIAPI | S3BootScriptSavePciCfg2Write (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT16 Segment, IN UINT64 Address, IN UINTN Count, IN VOID *Buffer) |
RETURN_STATUS EFIAPI | S3BootScriptSavePciCfg2ReadWrite (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT16 Segment, IN UINT64 Address, IN VOID *Data, IN VOID *DataMask) |
RETURN_STATUS EFIAPI | S3BootScriptSaveSmbusExecute (IN UINTN SmBusAddress, IN EFI_SMBUS_OPERATION Operation, IN UINTN *Length, IN VOID *Buffer) |
RETURN_STATUS EFIAPI | S3BootScriptSaveStall (IN UINTN Duration) |
RETURN_STATUS EFIAPI | S3BootScriptSaveDispatch (IN VOID *EntryPoint) |
RETURN_STATUS EFIAPI | S3BootScriptSaveDispatch2 (IN VOID *EntryPoint, IN VOID *Context) |
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_STATUS EFIAPI | S3BootScriptSaveInformation (IN UINT32 InformationLength, IN VOID *Information) |
RETURN_STATUS EFIAPI | S3BootScriptSaveIoPoll (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN VOID *Data, IN VOID *DataMask, IN UINT64 Delay) |
RETURN_STATUS EFIAPI | S3BootScriptSavePciPoll (IN S3_BOOT_SCRIPT_LIB_WIDTH Width, IN UINT64 Address, IN VOID *Data, IN VOID *DataMask, IN UINT64 Delay) |
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_STATUS EFIAPI | S3BootScriptSaveInformationAsciiString (IN CONST CHAR8 *String) |
UINT8 *EFIAPI | S3BootScriptCloseTable (VOID) |
RETURN_STATUS EFIAPI | S3BootScriptExecute (VOID) |
RETURN_STATUS EFIAPI | S3BootScriptMoveLastOpcode (IN BOOLEAN BeforeOrAfter, IN OUT VOID **Position OPTIONAL) |
RETURN_STATUS EFIAPI | S3BootScriptLabel (IN BOOLEAN BeforeOrAfter, IN BOOLEAN CreateIfNotFound, IN OUT VOID **Position OPTIONAL, IN CONST CHAR8 *Label) |
RETURN_STATUS EFIAPI | S3BootScriptCompare (IN UINT8 *Position1, IN UINT8 *Position2, OUT UINTN *RelativePosition) |
Null function implementation for EFI S3 boot script.
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
Definition in file BootScriptLib.c.
UINT8 *EFIAPI S3BootScriptCloseTable | ( | VOID | ) |
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:
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.
Definition at line 472 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptCompare | ( | IN UINT8 * | Position1, |
IN UINT8 * | Position2, | ||
OUT UINTN * | RelativePosition | ||
) |
Compare two positions in the boot script table and return their relative position.
Position1 | The positions in the boot script table to compare |
Position2 | The positions in the boot script table to compare |
RelativePosition | On return, points to the result of the comparison |
EFI_SUCCESS | The operation succeeded. A record was added into the specified script table. |
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. |
EFI_OUT_OF_RESOURCES | There is insufficient memory to store the boot script. |
Definition at line 569 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptExecute | ( | VOID | ) |
Executes the S3 boot script table.
RETURN_SUCCESS | The boot script table was executed successfully. |
RETURN_UNSUPPORTED | Invalid script table or opcode. |
Definition at line 487 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptLabel | ( | IN BOOLEAN | BeforeOrAfter, |
IN BOOLEAN | CreateIfNotFound, | ||
IN OUT VOID **Position | OPTIONAL, | ||
IN CONST CHAR8 * | Label | ||
) |
Find a label within the boot script table and, if not present, optionally create it.
BeforeOrAfter | Specifies whether the opcode is stored before (TRUE) or after (FALSE) the position in the boot script table specified by Position. |
CreateIfNotFound | Specifies whether the label will be created if the label does not exists (TRUE) or not (FALSE). |
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. |
Label | Points to the label which will be inserted in the boot script table. |
EFI_SUCCESS | The operation succeeded. A record was added into the specified script table. |
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. |
EFI_OUT_OF_RESOURCES | There is insufficient memory to store the boot script. |
Definition at line 543 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptMoveLastOpcode | ( | IN BOOLEAN | BeforeOrAfter, |
IN OUT VOID **Position | OPTIONAL | ||
) |
Move the last boot script entry to the position
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). |
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. |
RETURN_OUT_OF_RESOURCES | The table is not available. |
RETURN_INVALID_PARAMETER | The Position is not a valid position in the boot script table. |
RETURN_SUCCESS | Opcode is inserted. |
Definition at line 511 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveDispatch | ( | IN VOID * | EntryPoint | ) |
Adds a record for dispatching specified arbitrary code into a specified boot script table.
EntryPoint | Entry point of the code to be dispatched. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 252 of file BootScriptLib.c.
Adds a record for dispatching specified arbitrary code into a specified boot script table.
EntryPoint | Entry point of the code to be dispatched. |
Context | Argument to be passed into the EntryPoint of the code to be dispatched. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 270 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveInformation | ( | IN UINT32 | InformationLength, |
IN VOID * | Information | ||
) |
Store arbitrary information in the boot script table. This opcode is a no-op on dispatch and is only used for debugging script issues.
InformationLength | Length of the data in bytes |
Information | Information to be logged in the boot scrpit |
RETURN_UNSUPPORTED | If entering runtime, this method will not support. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 326 of file BootScriptLib.c.
Save ASCII string information specified by Buffer to boot script with opcode EFI_BOOT_SCRIPT_INFORMATION_OPCODE
String | the ascii string to store into the S3 boot script table |
RETURN_NOT_FOUND | BootScriptSave Protocol not exist. |
RETURN_SUCCESS | BootScriptSave Protocol exist, always returns RETURN_SUCCESS |
Definition at line 438 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveIoPoll | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN VOID * | Data, | ||
IN VOID * | DataMask, | ||
IN UINT64 | Delay | ||
) |
Adds a record for I/O reads the I/O location and continues when the exit criteria is satisfied or after a defined duration.
Width | The width of the I/O operations. |
Address | The base address of the I/O operations. |
Data | The comparison value used for the polling exit criteria. |
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. |
Delay | The number of 100ns units to poll. Note that timer available may be of poorer granularity so the delay may be longer. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 352 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveIoReadWrite | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN VOID * | Data, | ||
IN VOID * | DataMask | ||
) |
Adds a record for an I/O modify operation into a S3 boot script table
Width | The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Address | The base address of the I/O operations. |
Data | A pointer to the data to be OR-ed. |
DataMask | A pointer to the data mask to be AND-ed with the data read from the register |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 49 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveIoWrite | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN UINTN | Count, | ||
IN VOID * | Buffer | ||
) |
Save I/O write to boot script
Width | the width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Address | The base address of the I/O operations. |
Count | The number of I/O operations to perform. |
Buffer | The source buffer from which to write data. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 26 of file BootScriptLib.c.
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 | ||
) |
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.
Width | The width of the memory operations. |
Address | The base address of the memory operations. |
BitMask | A pointer to the bit mask to be AND-ed with the data read from the register. |
BitValue | A pointer to the data value after to be Masked. |
Duration | Duration in microseconds of the stall. |
LoopTimes | The times of the register polling. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 300 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveMemReadWrite | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN VOID * | Data, | ||
IN VOID * | DataMask | ||
) |
Adds a record for a memory modify operation into a specified boot script table.
Width | The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Address | The base address of the memory operations. Address needs alignment if required |
Data | A pointer to the data to be OR-ed. |
DataMask | A pointer to the data mask to be AND-ed with the data read from the register. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 95 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveMemWrite | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN UINTN | Count, | ||
IN VOID * | Buffer | ||
) |
Adds a record for a memory write operation into a specified boot script table.
Width | The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Address | The base address of the memory operations |
Count | The number of memory operations to perform. |
Buffer | The source buffer from which to write the data. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 72 of file BootScriptLib.c.
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 | ||
) |
Adds a record for PCI configuration space reads and continues when the exit criteria is satisfied or after a defined duration.
Width | The width of the I/O operations. |
Segment | The PCI segment number for Address. |
Address | The address within the PCI configuration space. |
Data | The comparison value used for the polling exit criteria. |
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 |
Delay | The number of 100ns units to poll. Note that timer available may be of poorer granularity so the delay may be longer. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 414 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSavePciCfg2ReadWrite | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT16 | Segment, | ||
IN UINT64 | Address, | ||
IN VOID * | Data, | ||
IN VOID * | DataMask | ||
) |
Adds a record for a PCI configuration space modify operation into a specified boot script table.
Width | The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Segment | The PCI segment number for Address. |
Address | The address within the PCI configuration space. |
Data | A pointer to the data to be OR-ed. The size depends on Width. |
DataMask | A pointer to the data mask to be AND-ed. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 190 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSavePciCfg2Write | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT16 | Segment, | ||
IN UINT64 | Address, | ||
IN UINTN | Count, | ||
IN VOID * | Buffer | ||
) |
Adds a record for a PCI configuration space modify operation into a specified boot script table.
Width | The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Segment | The PCI segment number for Address. |
Address | The address within the PCI configuration space. |
Count | The number of PCI operations to perform. |
Buffer | The source buffer from which to write the data. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 165 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSavePciCfgReadWrite | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN VOID * | Data, | ||
IN VOID * | DataMask | ||
) |
Adds a record for a PCI configuration space modify operation into a specified boot script table.
Width | The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Address | The address within the PCI configuration space. |
Data | A pointer to the data to be OR-ed.The size depends on Width. |
DataMask | A pointer to the data mask to be AND-ed. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN__SUCCESS | Opcode is added. |
Definition at line 141 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSavePciCfgWrite | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN UINTN | Count, | ||
IN VOID * | Buffer | ||
) |
Adds a record for a PCI configuration space write operation into a specified boot script table.
Width | The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH. |
Address | The address within the PCI configuration space. |
Count | The number of PCI operations to perform. |
Buffer | The source buffer from which to write the data. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 118 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSavePciPoll | ( | IN S3_BOOT_SCRIPT_LIB_WIDTH | Width, |
IN UINT64 | Address, | ||
IN VOID * | Data, | ||
IN VOID * | DataMask, | ||
IN UINT64 | Delay | ||
) |
Adds a record for PCI configuration space reads and continues when the exit criteria is satisfied or after a defined duration.
Width | The width of the I/O operations. |
Address | The address within the PCI configuration space. |
Data | The comparison value used for the polling exit criteria. |
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 |
Delay | The number of 100ns units to poll. Note that timer available may be of poorer granularity so the delay may be longer. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 381 of file BootScriptLib.c.
RETURN_STATUS EFIAPI S3BootScriptSaveSmbusExecute | ( | IN UINTN | SmBusAddress, |
IN EFI_SMBUS_OPERATION | Operation, | ||
IN UINTN * | Length, | ||
IN VOID * | Buffer | ||
) |
Adds a record for an SMBus command execution into a specified boot script table.
SmBusAddress | Address that encodes the SMBUS Slave Address, SMBUS Command, SMBUS Data Length, and PEC. |
Operation | Indicates which particular SMBus protocol it will use to execute the SMBus transactions. |
Length | A pointer to signify the number of bytes that this operation will do. |
Buffer | Contains the value of data to execute to the SMBUS slave device. |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 215 of file BootScriptLib.c.
Adds a record for an execution stall on the processor into a specified boot script table.
Duration | Duration in microseconds of the stall |
RETURN_OUT_OF_RESOURCES | Not enough memory for the table do operation. |
RETURN_SUCCESS | Opcode is added. |
Definition at line 235 of file BootScriptLib.c.