/** @file\r
ACPI Support Protocol implementation\r
\r
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions\r
//\r
#include "AcpiSupport.h"\r
//\r
-// The maximum number of tables that pre-allocated. \r
+// The maximum number of tables that pre-allocated.\r
//\r
-UINTN mEfiAcpiMaxNumTables = EFI_ACPI_MAX_NUM_TABLES; \r
+UINTN mEfiAcpiMaxNumTables = EFI_ACPI_MAX_NUM_TABLES;\r
/**\r
This function adds an ACPI table to the table list. It will detect FACS and\r
allocate the correct type of memory and properly align the table.\r
);\r
\r
/**\r
- This function returns a table specified by an index if it exists. \r
- \r
- The function returns a buffer containing the table that the caller must free. \r
- The function also returns a handle used to identify the table for update or \r
+ This function returns a table specified by an index if it exists.\r
+\r
+ The function returns a buffer containing the table that the caller must free.\r
+ The function also returns a handle used to identify the table for update or\r
deletion using the SetAcpiTable function.\r
\r
@param This Instance of the protocol.\r
}\r
/**\r
This function adds, removes, or updates ACPI tables. If the address is not\r
- null and the handle value is null, the table is added. If both the address and \r
+ null and the handle value is null, the table is added. If both the address and\r
handle are not null, the table at handle is updated with the table at address.\r
If the address is null and the handle is not, the table at handle is deleted.\r
\r
@param TableKey Reurns a key to refer to the ACPI table.\r
\r
@return EFI_SUCCESS The table was successfully inserted.\r
- @return EFI_INVALID_PARAMETER Either AcpiTableBuffer is NULL, TableKey is NULL, or AcpiTableBufferSize \r
+ @return EFI_INVALID_PARAMETER Either AcpiTableBuffer is NULL, TableKey is NULL, or AcpiTableBufferSize\r
and the size field embedded in the ACPI table pointed to by AcpiTableBuffer\r
are not in sync.\r
@return EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the request.\r
);\r
}\r
FreePool (AcpiTableBufferConst);\r
- \r
+\r
return Status;\r
}\r
/**\r
EFI_STATUS Status;\r
UINT64 CurrentData;\r
\r
- CopyMem (&TempPrivateData, AcpiSupportInstance, sizeof (EFI_ACPI_SUPPORT_INSTANCE)); \r
+ CopyMem (&TempPrivateData, AcpiSupportInstance, sizeof (EFI_ACPI_SUPPORT_INSTANCE));\r
//\r
// Enlarge the max table number from mEfiAcpiMaxNumTables to mEfiAcpiMaxNumTables + EFI_ACPI_MAX_NUM_TABLES\r
//\r
\r
Pointer = (UINT8 *) (UINTN) PageAddress;\r
ZeroMem (Pointer, TotalSize);\r
- \r
+\r
AcpiSupportInstance->Rsdt1 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r
Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + NewMaxTableNumber * sizeof (UINT32));\r
AcpiSupportInstance->Rsdt3 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r
CopyMem (&AcpiSupportInstance->Rsdp3->XsdtAddress, &CurrentData, sizeof (UINT64));\r
\r
//\r
- // copy the original Rsdt1, Rsdt3 and Xsdt structure to new buffer \r
+ // copy the original Rsdt1, Rsdt3 and Xsdt structure to new buffer\r
//\r
- CopyMem (AcpiSupportInstance->Rsdt1, TempPrivateData.Rsdt1, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT32))); \r
- CopyMem (AcpiSupportInstance->Rsdt3, TempPrivateData.Rsdt3, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT32))); \r
+ CopyMem (AcpiSupportInstance->Rsdt1, TempPrivateData.Rsdt1, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT32)));\r
+ CopyMem (AcpiSupportInstance->Rsdt3, TempPrivateData.Rsdt3, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT32)));\r
CopyMem (AcpiSupportInstance->Xsdt, TempPrivateData.Xsdt, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT64)));\r
- \r
+\r
//\r
// Calculate orignal ACPI table buffer size\r
//\r
sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 XSDT\r
mEfiAcpiMaxNumTables * sizeof (UINT64);\r
gBS->FreePages ((EFI_PHYSICAL_ADDRESS)(UINTN)TempPrivateData.Rsdt1, EFI_SIZE_TO_PAGES (TotalSize));\r
- \r
+\r
//\r
// Update the Max ACPI table number\r
- // \r
+ //\r
mEfiAcpiMaxNumTables = NewMaxTableNumber;\r
return EFI_SUCCESS;\r
}\r
//\r
// Allocation memory type depends on the type of the table\r
//\r
- if ((CurrentTableSignature == EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) || \r
+ if ((CurrentTableSignature == EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) ||\r
(CurrentTableSignature == EFI_ACPI_4_0_UEFI_ACPI_DATA_TABLE_SIGNATURE)) {\r
//\r
// Allocate memory for the FACS. This structure must be aligned\r
\r
//\r
// Update pointers in FADT. If tables don't exist this will put NULL pointers there.\r
- // Note: If the FIRMWARE_CTRL is non-zero, then X_FIRMWARE_CTRL must be zero, and \r
+ // Note: If the FIRMWARE_CTRL is non-zero, then X_FIRMWARE_CTRL must be zero, and\r
// vice-versa.\r
//\r
if ((UINT64)(UINTN)AcpiSupportInstance->Facs3 < BASE_4GB) {\r
//\r
if (AcpiSupportInstance->Fadt3 != NULL) {\r
//\r
- // Note: If the FIRMWARE_CTRL is non-zero, then X_FIRMWARE_CTRL must be zero, and \r
+ // Note: If the FIRMWARE_CTRL is non-zero, then X_FIRMWARE_CTRL must be zero, and\r
// vice-versa.\r
//\r
if ((UINT64)(UINTN)AcpiSupportInstance->Facs3 < BASE_4GB) {\r
);\r
}\r
}\r
- \r
+\r
if ((Version & EFI_ACPI_TABLE_VERSION_2_0) != 0 ||\r
(Version & EFI_ACPI_TABLE_VERSION_3_0) != 0) {\r
//\r
Checksum)\r
);\r
}\r
- } \r
+ }\r
//\r
// Checksum the table\r
//\r
if (AcpiSupportInstance->NumberOfTableEntries3 >= mEfiAcpiMaxNumTables) {\r
Status = ReallocateAcpiTableBuffer (AcpiSupportInstance);\r
ASSERT_EFI_ERROR (Status);\r
- } \r
+ }\r
//\r
// At this time, it is assumed that RSDT and XSDT maintain parallel lists of tables.\r
// If it becomes necessary to maintain separate table lists, changes will be required.\r
\r
@param Handle Table to find.\r
@param TableList Table list to search\r
- @param Table Pointer to table found. \r
+ @param Table Pointer to table found.\r
\r
@return EFI_SUCCESS The function completed successfully.\r
@return EFI_NOT_FOUND No table found matching the handle specified.\r
For Acpi 1.0 tables, pass in the Rsdt.\r
For Acpi 2.0 tables, pass in both Rsdt and Xsdt.\r
\r
- @param Table Pointer to table found. \r
+ @param Table Pointer to table found.\r
@param NumberOfTableEntries Current number of table entries in the RSDT/XSDT\r
@param Rsdt Pointer to the RSDT to remove from\r
@param Xsdt Pointer to the Xsdt to remove from\r
//\r
if (Version & EFI_ACPI_TABLE_VERSION_2_0 & Table->Version) {\r
Table->Version = Table->Version &~EFI_ACPI_TABLE_VERSION_2_0;\r
- } \r
+ }\r
if (Version & EFI_ACPI_TABLE_VERSION_3_0 & Table->Version) {\r
Table->Version = Table->Version &~EFI_ACPI_TABLE_VERSION_3_0;\r
}\r
- \r
+\r
//\r
// Remove from Rsdt and Xsdt. We don't care about the return value\r
// because it is acceptable for the table to not exist in Rsdt/Xsdt.\r
AcpiSupportInstance->Xsdt\r
);\r
}\r
- } \r
+ }\r
//\r
// Free the table, clean up any dependent tables and our private data pointers.\r
//\r
Checksum)\r
);\r
}\r
- } \r
+ }\r
break;\r
\r
case EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE:\r
}\r
}\r
\r
- \r
+\r
if ((Version & EFI_ACPI_TABLE_VERSION_2_0) != 0 ||\r
(Version & EFI_ACPI_TABLE_VERSION_3_0) != 0) {\r
AcpiSupportInstance->Dsdt3 = NULL;\r
OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r
Checksum)\r
);\r
- \r
+\r
return EFI_SUCCESS;\r
}\r
-/** \r
+/**\r
Constructor for the ACPI support protocol to initializes instance data.\r
- \r
+\r
@param AcpiSupportInstance Instance to construct\r
\r
@retval EFI_SUCCESS Instance initialized.\r
\r
AcpiSupportInstance->AcpiTableProtocol.InstallAcpiTable = InstallAcpiTable;\r
AcpiSupportInstance->AcpiTableProtocol.UninstallAcpiTable = UninstallAcpiTable;\r
- \r
+\r
//\r
// Create RSDP table\r
//\r
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