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/** @file
This file declares Boot Script Executer PPI.
Copyright (c) 2007, Intel Corporation
All rights reserved. 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.
Module Name: BootScriptExecuter.h
@par Revision Reference:
This PPI is defined in Framework of EFI BootScript spec.
Version 0.91.
**/
#ifndef _PEI_BOOT_SCRIPT_EXECUTER_PPI_H
#define _PEI_BOOT_SCRIPT_EXECUTER_PPI_H
#define EFI_ACPI_S3_RESUME_SCRIPT_TABLE 0x00
//
// Boot Script Opcode Definitions
//
#define EFI_BOOT_SCRIPT_IO_WRITE_OPCODE 0x00
#define EFI_BOOT_SCRIPT_IO_READ_WRITE_OPCODE 0x01
#define EFI_BOOT_SCRIPT_MEM_WRITE_OPCODE 0x02
#define EFI_BOOT_SCRIPT_MEM_READ_WRITE_OPCODE 0x03
#define EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE_OPCODE 0x04
#define EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE 0x05
#define EFI_BOOT_SCRIPT_SMBUS_EXECUTE_OPCODE 0x06
#define EFI_BOOT_SCRIPT_STALL_OPCODE 0x07
#define EFI_BOOT_SCRIPT_DISPATCH_OPCODE 0x08
//
// Extensions to boot script definitions
//
#define EFI_BOOT_SCRIPT_MEM_POLL_OPCODE 0x09
#define EFI_BOOT_SCRIPT_INFORMATION_OPCODE 0x0A
#define EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE 0x0B
#define EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE 0x0C
#define EFI_BOOT_SCRIPT_DISPATCH_2_OPCODE 0x0D
#define EFI_BOOT_SCRIPT_TABLE_OPCODE 0xAA
#define EFI_BOOT_SCRIPT_TERMINATE_OPCODE 0xFF
//
// EFI Boot Script Width
//
typedef enum {
EfiBootScriptWidthUint8,
EfiBootScriptWidthUint16,
EfiBootScriptWidthUint32,
EfiBootScriptWidthUint64,
EfiBootScriptWidthFifoUint8,
EfiBootScriptWidthFifoUint16,
EfiBootScriptWidthFifoUint32,
EfiBootScriptWidthFifoUint64,
EfiBootScriptWidthFillUint8,
EfiBootScriptWidthFillUint16,
EfiBootScriptWidthFillUint32,
EfiBootScriptWidthFillUint64,
EfiBootScriptWidthMaximum
} EFI_BOOT_SCRIPT_WIDTH;
#define EFI_PEI_BOOT_SCRIPT_EXECUTER_PPI_GUID \
{ \
0xabd42895, 0x78cf, 0x4872, {0x84, 0x44, 0x1b, 0x5c, 0x18, 0x0b, 0xfb, 0xff } \
}
typedef struct _EFI_PEI_BOOT_SCRIPT_EXECUTER_PPI EFI_PEI_BOOT_SCRIPT_EXECUTER_PPI;
/**
Executes the Framework boot script table.
@param PeiServices A pointer to the system PEI Services Table.
@param This A pointer to the EFI_PEI_BOOT_SCRIPT_EXECUTER_PPI instance.
@param Address The physical memory address where the table is stored.
It must be zero if the table to be executed is stored in a firmware volume file.
@param FvFile The firmware volume file name that contains the table to
be executed. It must be NULL if the table to be executed is stored in physical memory.
@retval EFI_SUCCESS The boot script table was executed successfully.
@retval EFI_INVALID_PARAMETER Address is zero and FvFile is NULL.
@retval EFI_NOT_FOUND The file name specified in FvFile cannot be found.
@retval EFI_UNSUPPORTED The format of the boot script table is invalid.
Or An unsupported opcode occurred in the table.
Or There were opcode execution errors, such as an insufficient dependency.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_BOOT_SCRIPT_EXECUTE) (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_BOOT_SCRIPT_EXECUTER_PPI *This,
IN EFI_PHYSICAL_ADDRESS Address,
IN EFI_GUID *FvFile OPTIONAL
);
/**
@par Ppi Description:
This PPI produces functions to interpret and execute the Framework boot script table.
@param Execute
Executes a boot script table.
**/
struct _EFI_PEI_BOOT_SCRIPT_EXECUTER_PPI {
EFI_PEI_BOOT_SCRIPT_EXECUTE Execute;
};
extern EFI_GUID gEfiPeiBootScriptExecuterPpiGuid;
#endif
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