diff options
Diffstat (limited to 'MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h')
| -rw-r--r-- | MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h | 77 |
1 files changed, 37 insertions, 40 deletions
diff --git a/MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h b/MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h index b98862f6d840..e837167605ff 100644 --- a/MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h +++ b/MdePkg/Include/Protocol/AcpiSystemDescriptionTable.h @@ -1,14 +1,11 @@ /** @file This protocol provides services for creating ACPI system description tables. - - Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR> - 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. + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + + @par Revision Reference: + This Protocol was introduced in PI Specification 1.2. **/ @@ -17,7 +14,7 @@ #define EFI_ACPI_SDT_PROTOCOL_GUID \ { 0xeb97088e, 0xcfdf, 0x49c6, { 0xbe, 0x4b, 0xd9, 0x6, 0xa5, 0xb2, 0xe, 0x86 }} - + typedef UINT32 EFI_ACPI_TABLE_VERSION; typedef VOID *EFI_ACPI_HANDLE; @@ -27,7 +24,7 @@ typedef VOID *EFI_ACPI_HANDLE; #define EFI_ACPI_TABLE_VERSION_3_0 (1 << 3) #define EFI_ACPI_TABLE_VERSION_4_0 (1 << 4) #define EFI_ACPI_TABLE_VERSION_5_0 (1 << 5) - + typedef UINT32 EFI_ACPI_DATA_TYPE; #define EFI_ACPI_DATA_TYPE_NONE 0 #define EFI_ACPI_DATA_TYPE_OPCODE 1 @@ -36,7 +33,7 @@ typedef UINT32 EFI_ACPI_DATA_TYPE; #define EFI_ACPI_DATA_TYPE_UINT 4 #define EFI_ACPI_DATA_TYPE_STRING 5 #define EFI_ACPI_DATA_TYPE_CHILD 6 - + typedef struct { UINT32 Signature; UINT32 Length; @@ -48,7 +45,7 @@ typedef struct { UINT32 CreatorId; UINT32 CreatorRevision; } EFI_ACPI_SDT_HEADER; - + typedef EFI_STATUS (EFIAPI *EFI_ACPI_NOTIFICATION_FN)( @@ -56,10 +53,10 @@ EFI_STATUS IN EFI_ACPI_TABLE_VERSION Version, ///< The ACPI table's version. IN UINTN TableKey ///< The table key for this ACPI table. ); - + /** Returns a requested ACPI table. - + The GetAcpiTable() function returns a pointer to a buffer containing the ACPI table associated with the Index that was input. The following structures are not considered elements in the list of ACPI tables: @@ -69,20 +66,20 @@ EFI_STATUS Version is updated with a bit map containing all the versions of ACPI of which the table is a member. For tables installed via the EFI_ACPI_TABLE_PROTOCOL.InstallAcpiTable() interface, the function returns the value of EFI_ACPI_STD_PROTOCOL.AcpiVersion. - + @param[in] Index The zero-based index of the table to retrieve. @param[out] Table Pointer for returning the table buffer. @param[out] Version On return, updated with the ACPI versions to which this table belongs. Type EFI_ACPI_TABLE_VERSION is defined in "Related Definitions" in the - EFI_ACPI_SDT_PROTOCOL. + EFI_ACPI_SDT_PROTOCOL. @param[out] TableKey On return, points to the table key for the specified ACPI system definition table. This is identical to the table key used in the EFI_ACPI_TABLE_PROTOCOL. The TableKey can be passed to EFI_ACPI_TABLE_PROTOCOL.UninstallAcpiTable() to uninstall the table. @retval EFI_SUCCESS The function completed successfully. - @retval EFI_NOT_FOUND The requested index is too large and a table was not found. -**/ + @retval EFI_NOT_FOUND The requested index is too large and a table was not found. +**/ typedef EFI_STATUS (EFIAPI *EFI_ACPI_GET_ACPI_TABLE2)( @@ -94,17 +91,17 @@ EFI_STATUS /** Register or unregister a callback when an ACPI table is installed. - + This function registers or unregisters a function which will be called whenever a new ACPI table is installed. - + @param[in] Register If TRUE, then the specified function will be registered. If FALSE, then the specified function will be unregistered. @param[in] Notification Points to the callback function to be registered or unregistered. - + @retval EFI_SUCCESS Callback successfully registered or unregistered. @retval EFI_INVALID_PARAMETER Notification is NULL - @retval EFI_INVALID_PARAMETER Register is FALSE and Notification does not match a known registration function. + @retval EFI_INVALID_PARAMETER Register is FALSE and Notification does not match a known registration function. **/ typedef EFI_STATUS @@ -115,30 +112,30 @@ EFI_STATUS /** Create a handle from an ACPI opcode - + @param[in] Buffer Points to the ACPI opcode. @param[out] Handle Upon return, holds the handle. - + @retval EFI_SUCCESS Success @retval EFI_INVALID_PARAMETER Buffer is NULL or Handle is NULL or Buffer points to an invalid opcode. - + **/ typedef EFI_STATUS (EFIAPI *EFI_ACPI_OPEN)( IN VOID *Buffer, - OUT EFI_ACPI_HANDLE *Handle + OUT EFI_ACPI_HANDLE *Handle ); /** Create a handle for the first ACPI opcode in an ACPI system description table. - + @param[in] TableKey The table key for the ACPI table, as returned by GetTable(). @param[out] Handle On return, points to the newly created ACPI handle. @retval EFI_SUCCESS Handle created successfully. - @retval EFI_NOT_FOUND TableKey does not refer to a valid ACPI table. + @retval EFI_NOT_FOUND TableKey does not refer to a valid ACPI table. **/ typedef EFI_STATUS @@ -149,11 +146,11 @@ EFI_STATUS /** Close an ACPI handle. - + @param[in] Handle Returns the handle. - + @retval EFI_SUCCESS Success - @retval EFI_INVALID_PARAMETER Handle is NULL or does not refer to a valid ACPI object. + @retval EFI_INVALID_PARAMETER Handle is NULL or does not refer to a valid ACPI object. **/ typedef EFI_STATUS @@ -163,14 +160,14 @@ EFI_STATUS /** Return the child ACPI objects. - + @param[in] ParentHandle Parent handle. @param[in, out] Handle On entry, points to the previously returned handle or NULL to start with the first handle. On return, points to the next returned ACPI handle or NULL if there are no child objects. @retval EFI_SUCCESS Success - @retval EFI_INVALID_PARAMETER ParentHandle is NULL or does not refer to a valid ACPI object. + @retval EFI_INVALID_PARAMETER ParentHandle is NULL or does not refer to a valid ACPI object. **/ typedef EFI_STATUS @@ -181,7 +178,7 @@ EFI_STATUS /** Retrieve information about an ACPI object. - + @param[in] Handle ACPI object handle. @param[in] Index Index of the data to retrieve from the object. In general, indexes read from left-to-right in the ACPI encoding, with index 0 always being the ACPI opcode. @@ -189,8 +186,8 @@ EFI_STATUS for the specified index. @param[out] Data Upon return, points to the pointer to the data. @param[out] DataSize Upon return, points to the size of Data. - - @retval + + @retval **/ typedef EFI_STATUS @@ -204,7 +201,7 @@ EFI_STATUS /** Change information about an ACPI object. - + @param[in] Handle ACPI object handle. @param[in] Index Index of the data to retrieve from the object. In general, indexes read from left-to-right in the ACPI encoding, with index 0 always being the ACPI opcode. @@ -228,14 +225,14 @@ EFI_STATUS /** Returns the handle of the ACPI object representing the specified ACPI path - + @param[in] HandleIn Points to the handle of the object representing the starting point for the path search. @param[in] AcpiPath Points to the ACPI path, which conforms to the ACPI encoded path format. @param[out] HandleOut On return, points to the ACPI object which represents AcpiPath, relative to HandleIn. - + @retval EFI_SUCCESS Success - @retval EFI_INVALID_PARAMETER HandleIn is NULL or does not refer to a valid ACPI object. + @retval EFI_INVALID_PARAMETER HandleIn is NULL or does not refer to a valid ACPI object. **/ typedef EFI_STATUS |