/** @file\r
S3 Save State Protocol as defined in PI1.2 Specification VOLUME 5 Standard.\r
\r
- This protocol is used by DXE PI module to store or record various IO operations \r
+ This protocol is used by DXE PI module to store or record various IO operations\r
to be replayed during an S3 resume.\r
This protocol is not required for all platforms.\r
- \r
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
@par Revision Reference:\r
- This PPI is defined in UEFI Platform Initialization Specification 1.2 Volume 5: \r
+ This PPI is defined in UEFI Platform Initialization Specification 1.2 Volume 5:\r
Standards\r
\r
**/\r
\r
/**\r
Record operations that need to be replayed during an S3 resume.\r
- \r
+\r
This function is used to store an OpCode to be replayed as part of the S3 resume boot path. It is\r
assumed this protocol has platform specific mechanism to store the OpCode set and replay them\r
during the S3 resume.\r
- \r
+\r
@param[in] This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance.\r
@param[in] OpCode The operation code (opcode) number.\r
@param[in] ... Argument list that is specific to each opcode. See the following subsections for the\r
definition of each opcode.\r
- \r
+\r
@retval EFI_SUCCESS The operation succeeded. A record was added into the specified\r
- script table. \r
+ script table.\r
@retval EFI_INVALID_PARAMETER The parameter is illegal or the given boot script is not supported.\r
- @retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script. \r
+ @retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script.\r
**/\r
typedef\r
EFI_STATUS\r
\r
/**\r
Record operations that need to be replayed during an S3 resume.\r
- \r
+\r
This function is used to store an OpCode to be replayed as part of the S3 resume boot path. It is\r
assumed this protocol has platform specific mechanism to store the OpCode set and replay them\r
during the S3 resume.\r
NULL then that position is after the last opcode in the table (BeforeOrAfter is TRUE) or before\r
the first opcode in the table (BeforeOrAfter is FALSE). The position which is pointed to by\r
Position upon return can be used for subsequent insertions.\r
- \r
+\r
This function has a variable parameter list. The exact parameter list depends on the OpCode that is\r
passed into the function. If an unsupported OpCode or illegal parameter list is passed in, this\r
function returns EFI_INVALID_PARAMETER.\r
If there are not enough resources available for storing more scripts, this function returns\r
EFI_OUT_OF_RESOURCES.\r
OpCode values of 0x80 - 0xFE are reserved for implementation specific functions.\r
- \r
+\r
@param[in] This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance.\r
@param[in] BeforeOrAfter Specifies whether the opcode is stored before (TRUE) or after (FALSE) the position\r
in the boot script table specified by Position. If Position is NULL or points to\r
@param[in] OpCode The operation code (opcode) number. See "Related Definitions" in Write() for the\r
defined opcode types.\r
@param[in] ... Argument list that is specific to each opcode. See the following subsections for the\r
- definition of each opcode. \r
- \r
+ definition of each opcode.\r
+\r
@retval EFI_SUCCESS The operation succeeded. An opcode was added into the script.\r
@retval EFI_INVALID_PARAMETER The Opcode is an invalid opcode value.\r
@retval EFI_INVALID_PARAMETER The Position is not a valid position in the boot script table.\r
- @retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script table. \r
+ @retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script table.\r
**/\r
typedef\r
EFI_STATUS\r
\r
/**\r
Find a label within the boot script table and, if not present, optionally create it.\r
- \r
+\r
If the label Label is already exists in the boot script table, then no new label is created, the\r
position of the Label is returned in *Position and EFI_SUCCESS is returned.\r
If the label Label does not already exist and CreateIfNotFound is TRUE, then it will be\r
created before or after the specified position and EFI_SUCCESS is returned.\r
If the label Label does not already exist and CreateIfNotFound is FALSE, then\r
EFI_NOT_FOUND is returned.\r
- \r
+\r
@param[in] This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance.\r
@param[in] BeforeOrAfter Specifies whether the label is stored before (TRUE) or after (FALSE) the position in\r
the boot script table specified by Position. If Position is NULL or points to\r
either before or after, depending on BeforeOrAfter. On exit, specifies the position\r
of the inserted label in the boot script table.\r
@param[in] Label Points to the label which will be inserted in the boot script table.\r
- \r
+\r
@retval EFI_SUCCESS The label already exists or was inserted.\r
@retval EFI_NOT_FOUND The label did not already exist and CreateifNotFound was FALSE.\r
@retval EFI_INVALID_PARAMETER The Label is NULL or points to an empty string.\r
\r
/**\r
Compare two positions in the boot script table and return their relative position.\r
- \r
+\r
This function compares two positions in the boot script table and returns their relative positions. If\r
Position1 is before Position2, then -1 is returned. If Position1 is equal to Position2,\r
then 0 is returned. If Position1 is after Position2, then 1 is returned.\r
- \r
+\r
@param[in] This A pointer to the EFI_S3_SAVE_STATE_PROTOCOL instance.\r
@param[in] Position1 The positions in the boot script table to compare.\r
@param[in] Position2 The positions in the boot script table to compare.\r
@param[out] RelativePosition On return, points to the result of the comparison.\r
- \r
+\r
@retval EFI_SUCCESS The operation succeeded.\r
@retval EFI_INVALID_PARAMETER The Position1 or Position2 is not a valid position in the boot script table.\r
@retval EFI_INVALID_PARAMETER The RelativePosition is NULL.\r
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