9344f09215
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
596 lines
24 KiB
C
596 lines
24 KiB
C
/** @file
|
|
Defines library APIs used by modules to save EFI Boot Script Opcodes.
|
|
These OpCode will be restored by S3 related modules.
|
|
Note that some of the API defined in the Library class may not
|
|
be provided in the Framework version library instance, which means some of these
|
|
APIs cannot be used if the underlying firmware is Framework and not PI.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _S3_BOOT_SCRIPT_LIB_H_
|
|
#define _S3_BOOT_SCRIPT_LIB_H_
|
|
|
|
#include <Library/BaseLib.h>
|
|
#include <IndustryStandard/SmBus.h>
|
|
|
|
/**
|
|
Macro that converts PCI Bus, PCI Device, PCI Function and PCI Register to an
|
|
address that can be passed to the S3 Boot Script Library PCI functions.
|
|
|
|
@param Bus PCI Bus number. Range 0..255.
|
|
@param Device PCI Device number. Range 0..31.
|
|
@param Function PCI Function number. Range 0..7.
|
|
@param Register PCI Register number. Range 0..255 for PCI. Range 0..4095
|
|
for PCI Express.
|
|
|
|
@return The encoded PCI address.
|
|
|
|
**/
|
|
#define S3_BOOT_SCRIPT_LIB_PCI_ADDRESS(Bus,Device,Function,Register) \
|
|
(UINT64) ( \
|
|
(((UINTN) Bus) << 24) | \
|
|
(((UINTN) Device) << 16) | \
|
|
(((UINTN) Function) << 8) | \
|
|
(((UINTN) (Register)) < 256 ? ((UINTN) (Register)) : (UINT64) (LShiftU64 ((UINT64) (Register), 32))))
|
|
|
|
///
|
|
/// S3 Boot Script Width.
|
|
///
|
|
typedef enum {
|
|
S3BootScriptWidthUint8, ///< 8-bit operation.
|
|
S3BootScriptWidthUint16, ///< 16-bit operation.
|
|
S3BootScriptWidthUint32, ///< 32-bit operation.
|
|
S3BootScriptWidthUint64, ///< 64-bit operation.
|
|
S3BootScriptWidthFifoUint8, ///< 8-bit FIFO operation.
|
|
S3BootScriptWidthFifoUint16, ///< 16-bit FIFO operation.
|
|
S3BootScriptWidthFifoUint32, ///< 32-bit FIFO operation.
|
|
S3BootScriptWidthFifoUint64, ///< 64-bit FIFO operation.
|
|
S3BootScriptWidthFillUint8, ///< 8-bit Fill operation.
|
|
S3BootScriptWidthFillUint16, ///< 16-bit Fill operation.
|
|
S3BootScriptWidthFillUint32, ///< 32-bit Fill operation.
|
|
S3BootScriptWidthFillUint64, ///< 64-bit Fill operation.
|
|
S3BootScriptWidthMaximum
|
|
} S3_BOOT_SCRIPT_LIB_WIDTH;
|
|
|
|
/**
|
|
Save I/O write to boot script.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Address The base address of the I/O operations.
|
|
@param[in] Count The number of I/O operations to perform.
|
|
@param[in] Buffer The source buffer from which to write data.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveIoWrite (
|
|
IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN UINTN Count,
|
|
IN VOID *Buffer
|
|
);
|
|
|
|
/**
|
|
Adds a record for an I/O modify operation into a S3 boot script table.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Address The base address of the I/O operations.
|
|
@param[in] Data A pointer to the data to be OR-ed.
|
|
@param[in] 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 to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveIoReadWrite (
|
|
IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN VOID *Data,
|
|
IN VOID *DataMask
|
|
);
|
|
|
|
/**
|
|
Adds a record for a memory write operation into a specified boot script table.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Address The base address of the memory operations
|
|
@param[in] Count The number of memory operations to perform.
|
|
@param[in] Buffer The source buffer from which to write the data.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
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 modify operation into a specified boot script table.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Address The base address of the memory operations. Address needs
|
|
alignment, if required
|
|
@param[in] Data A pointer to the data to be OR-ed.
|
|
@param[in] 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 to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
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 PCI configuration space write operation into a specified boot script table.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Address The address within the PCI configuration space.
|
|
@param[in] Count The number of PCI operations to perform.
|
|
@param[in] Buffer The source buffer from which to write the data.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
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 modify operation into a specified boot script table.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Address The address within the PCI configuration space.
|
|
@param[in] Data A pointer to the data to be OR-ed.The size depends on Width.
|
|
@param[in] DataMask A pointer to the data mask to be AND-ed.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN__SUCCESS The opcode was added.
|
|
**/
|
|
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.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Segment The PCI segment number for Address.
|
|
@param[in] Address The address within the PCI configuration space.
|
|
@param[in] Count The number of PCI operations to perform.
|
|
@param[in] Buffer The source buffer from which to write the data.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
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.
|
|
|
|
@param[in] Width The width of the I/O operations.
|
|
@param[in] Segment The PCI segment number for Address.
|
|
@param[in] Address The address within the PCI configuration space.
|
|
@param[in] Data A pointer to the data to be OR-ed. The size depends on Width.
|
|
@param[in] DataMask A pointer to the data mask to be AND-ed.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
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 an SMBus command execution into a specified boot script table.
|
|
|
|
@param[in] SmBusAddress Address that encodes the SMBUS Slave Address, SMBUS
|
|
Command, SMBUS Data Length, and PEC.
|
|
@param[in] Operation Indicates which particular SMBus protocol it will use
|
|
to execute the SMBus transactions.
|
|
@param[in] Length A pointer to signify the number of bytes that this
|
|
operation will do.
|
|
@param[in] Buffer Contains the value of data to execute to the SMBUS
|
|
slave device.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveSmbusExecute (
|
|
IN UINTN SmBusAddress,
|
|
IN EFI_SMBUS_OPERATION Operation,
|
|
IN UINTN *Length,
|
|
IN VOID *Buffer
|
|
);
|
|
|
|
/**
|
|
Adds a record for an execution stall on the processor into a specified boot script table.
|
|
|
|
@param[in] Duration The duration in microseconds of the stall.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveStall (
|
|
IN UINTN Duration
|
|
);
|
|
|
|
/**
|
|
Adds a record for dispatching specified arbitrary code into a specified boot script table.
|
|
|
|
@param[in] EntryPoint The entry point of the code to be dispatched.
|
|
@param[in] Context The argument to be passed into the EntryPoint of the code
|
|
to be dispatched.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveDispatch2 (
|
|
IN VOID *EntryPoint,
|
|
IN VOID *Context
|
|
);
|
|
|
|
/**
|
|
Adds a record for dispatching specified arbitrary code into a specified boot script table.
|
|
|
|
@param[in] EntryPoint The entry point of the code to be dispatched.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveDispatch (
|
|
IN VOID *EntryPoint
|
|
);
|
|
|
|
/**
|
|
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[in] Width The width of the memory operations.
|
|
@param[in] Address The base address of the memory operations.
|
|
@param[in] BitMask A pointer to the bit mask to be AND-ed with the data read
|
|
from the register.
|
|
@param[in] BitValue A pointer to the data value after to be Masked.
|
|
@param[in] Duration The duration in microseconds of the stall.
|
|
@param[in] LoopTimes The times of the register polling.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was 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
|
|
);
|
|
|
|
/**
|
|
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[in] InformationLength Length of the data in bytes
|
|
@param[in] Information Information to be logged in the boot scrpit
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveInformation (
|
|
IN UINT32 InformationLength,
|
|
IN VOID *Information
|
|
);
|
|
/**
|
|
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 The 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 insufficient granularity, so the
|
|
delay may be longer.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform the
|
|
operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
@note The FRAMEWORK version implementation does not support this API
|
|
**/
|
|
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 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 insufficient granularity, so the
|
|
delay may be longer.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform the
|
|
operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
@note The FRAMEWORK version implementation does not support this API
|
|
**/
|
|
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.
|
|
|
|
@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 insufficient granularity so the delay
|
|
may be longer.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform the
|
|
operation.
|
|
@retval RETURN_SUCCESS The opcode was 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.
|
|
The FRAMEWORK version implementation does not support this API.
|
|
|
|
**/
|
|
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
|
|
);
|
|
/**
|
|
Save ASCII string information specified by Buffer to boot script with opcode
|
|
EFI_BOOT_SCRIPT_INFORMATION_OPCODE.
|
|
|
|
@param[in] String The Null-terminated ASCII string to store into the S3 boot
|
|
script table.
|
|
|
|
@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table to perform
|
|
the operation.
|
|
@retval RETURN_SUCCESS The opcode was added.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptSaveInformationAsciiString (
|
|
IN CONST CHAR8 *String
|
|
);
|
|
|
|
/**
|
|
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. This
|
|
API is supplied here to meet the requirements of the 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
|
|
);
|
|
|
|
/**
|
|
Executes the S3 boot script table.
|
|
|
|
@retval RETURN_SUCCESS The boot script table was executed successfully.
|
|
@retval RETURN_UNSUPPORTED Invalid script table or opcode.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptExecute (
|
|
VOID
|
|
);
|
|
/**
|
|
Move the last boot script entry to the position
|
|
|
|
@param BeforeOrAfter Specifies whether the opcode is stored before
|
|
(TRUE) or after (FALSE) the positionin 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 The opcode was inserted.
|
|
@note The FRAMEWORK version implementation does not support this API.
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptMoveLastOpcode (
|
|
IN BOOLEAN BeforeOrAfter,
|
|
IN OUT VOID **Position OPTIONAL
|
|
);
|
|
/**
|
|
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 positionof 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.
|
|
@note The FRAMEWORK version implementation does not support this API
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptLabel (
|
|
IN BOOLEAN BeforeOrAfter,
|
|
IN BOOLEAN CreateIfNotFound,
|
|
IN OUT VOID **Position OPTIONAL,
|
|
IN CONST CHAR8 *Label
|
|
);
|
|
/**
|
|
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 s
|
|
upported because of the PCD Feature Flags.
|
|
@retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script.
|
|
@note The FRAMEWORK version implementation does not support this API
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptCompare (
|
|
IN UINT8 *Position1,
|
|
IN UINT8 *Position2,
|
|
OUT UINTN *RelativePosition
|
|
);
|
|
|
|
#endif
|