/** @file
  Definition of the Boot Script Save protocol.

  Copyright (c) 2006, 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:  BootScriptSave.h

  @par Revision Reference:
  This protocol defined in the Boot Script Specification, Version 0.91.

**/

#ifndef _BOOT_SCRIPT_SAVE_PROTOCOL_H
#define _BOOT_SCRIPT_SAVE_PROTOCOL_H

//
// S3 Save Protocol GUID
//
#define EFI_BOOT_SCRIPT_SAVE_PROTOCOL_GUID \
  { \
    0x470e1529, 0xb79e, 0x4e32, {0xa0, 0xfe, 0x6a, 0x15, 0x6d, 0x29, 0xf9, 0xb2 } \
  }

typedef struct _EFI_BOOT_SCRIPT_SAVE_PROTOCOL EFI_BOOT_SCRIPT_SAVE_PROTOCOL;

//
// Protocol Member_Function
//
/**
  Adds a record into a specified Framework boot script table.

  @param  This A pointer to the EFI_BOOT_SCRIPT_SAVE_PROTOCOL instance.
  
  @param  TableName Name of the script table.Currently, the only meaningful 
  value is EFI_ACPI_S3_RESUME_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 parameter is illegal or the given boot script is not supported.
  
  @retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script.

**/
typedef
EFI_STATUS
(EFIAPI *EFI_BOOT_SCRIPT_WRITE) (
  IN EFI_BOOT_SCRIPT_SAVE_PROTOCOL            *This,
  IN UINT16                                   TableName,
  IN UINT16                                   OpCode,
  ...
  );

/**
  Closes the specified script table.

  @param  This A pointer to the EFI_BOOT_SCRIPT_SAVE_PROTOCOL instance.
  
  @param  TableName Name of the script table.
  
  @param  Address A pointer to the physical address where the table begins.

  @retval EFI_SUCCESS The table was successfully returned.
  
  @retval EFI_NOT_FOUND The specified table was not created previously.
  
  @retval EFI_OUT_OF_RESOURCES Memory is insufficient to hold the reorganized boot script table.

**/
typedef
EFI_STATUS
(EFIAPI *EFI_BOOT_SCRIPT_CLOSE_TABLE) (
  IN EFI_BOOT_SCRIPT_SAVE_PROTOCOL            *This,
  IN UINT16                                   TableName,
  OUT EFI_PHYSICAL_ADDRESS                    *Address
  );

//
// S3 Save Protocol data structure
//
/**
  @par Protocol Description:
  The EFI_BOOT_SCRIPT_SAVE_PROTOCOL publishes the Framework boot script abstractions
  to store or record various boot scripts into boot script tables.

  @param Write
  Writes various boot scripts to a boot script table.

  @param CloseTable
  Retrieves and closes a script table.

**/
struct _EFI_BOOT_SCRIPT_SAVE_PROTOCOL {
  EFI_BOOT_SCRIPT_WRITE       Write;
  EFI_BOOT_SCRIPT_CLOSE_TABLE CloseTable;
};

extern EFI_GUID gEfiBootScriptSaveProtocolGuid;

#endif