From dd51a993419cb90cc954aa4d9ae53fb012991d21 Mon Sep 17 00:00:00 2001 From: yshang1 Date: Fri, 29 Jun 2007 05:29:46 +0000 Subject: Import BaseMemoryLibMmx; Import PeiMemoryLib; Import BasePeCoffLib; Import PeiSmbusLibSmbus2; Import DxeMemoryLib; Import HiiLib; Update UefiLib to support multiple language codes; git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2886 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Library/DxeMemoryLib/CompareMemWrapper.c | 67 +++ MdePkg/Library/DxeMemoryLib/CopyMemWrapper.c | 62 +++ MdePkg/Library/DxeMemoryLib/DxeMemoryLib.msa | 63 +++ MdePkg/Library/DxeMemoryLib/MemLib.c | 41 ++ MdePkg/Library/DxeMemoryLib/MemLibGeneric.c | 261 ++++++++++ MdePkg/Library/DxeMemoryLib/MemLibGuid.c | 137 +++++ MdePkg/Library/DxeMemoryLib/MemLibInternals.h | 230 +++++++++ MdePkg/Library/DxeMemoryLib/ScanMem16Wrapper.c | 66 +++ MdePkg/Library/DxeMemoryLib/ScanMem32Wrapper.c | 66 +++ MdePkg/Library/DxeMemoryLib/ScanMem64Wrapper.c | 66 +++ MdePkg/Library/DxeMemoryLib/ScanMem8Wrapper.c | 61 +++ MdePkg/Library/DxeMemoryLib/SetMem16Wrapper.c | 65 +++ MdePkg/Library/DxeMemoryLib/SetMem32Wrapper.c | 65 +++ MdePkg/Library/DxeMemoryLib/SetMem64Wrapper.c | 65 +++ MdePkg/Library/DxeMemoryLib/SetMemWrapper.c | 56 +++ MdePkg/Library/DxeMemoryLib/ZeroMemWrapper.c | 51 ++ MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c | 104 ++++ MdePkg/Library/DxeSmbusLib/DxeSmbusLib.msa | 58 +++ MdePkg/Library/DxeSmbusLib/InternalSmbusLib.h | 60 +++ MdePkg/Library/DxeSmbusLib/SmbusLib.c | 470 ++++++++++++++++++ MdePkg/Library/HiiLib/HiiLib.c | 42 ++ MdePkg/Library/HiiLib/HiiLib.msa | 45 ++ MdePkg/Library/PeiMemoryLib/CompareMemWrapper.c | 67 +++ MdePkg/Library/PeiMemoryLib/CopyMemWrapper.c | 62 +++ MdePkg/Library/PeiMemoryLib/MemLib.c | 49 ++ MdePkg/Library/PeiMemoryLib/MemLibGeneric.c | 261 ++++++++++ MdePkg/Library/PeiMemoryLib/MemLibGuid.c | 137 +++++ MdePkg/Library/PeiMemoryLib/MemLibInternals.h | 230 +++++++++ MdePkg/Library/PeiMemoryLib/PeiMemoryLib.msa | 63 +++ MdePkg/Library/PeiMemoryLib/ScanMem16Wrapper.c | 66 +++ MdePkg/Library/PeiMemoryLib/ScanMem32Wrapper.c | 66 +++ MdePkg/Library/PeiMemoryLib/ScanMem64Wrapper.c | 66 +++ MdePkg/Library/PeiMemoryLib/ScanMem8Wrapper.c | 61 +++ MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c | 65 +++ MdePkg/Library/PeiMemoryLib/SetMem32Wrapper.c | 65 +++ MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c | 65 +++ MdePkg/Library/PeiMemoryLib/SetMemWrapper.c | 56 +++ MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c | 51 ++ .../Library/PeiSmbusLibSmbus2/InternalSmbusLib.h | 74 +++ MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.c | 100 ++++ MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.msa | 55 +++ MdePkg/Library/PeiSmbusLibSmbus2/SmbusLib.c | 471 ++++++++++++++++++ MdePkg/Library/UefiLib/UefiLib.c | 549 ++++++++++++++++----- MdePkg/Library/UefiLib/UefiLib.msa | 20 + 44 files changed, 4789 insertions(+), 111 deletions(-) create mode 100644 MdePkg/Library/DxeMemoryLib/CompareMemWrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/CopyMemWrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/DxeMemoryLib.msa create mode 100644 MdePkg/Library/DxeMemoryLib/MemLib.c create mode 100644 MdePkg/Library/DxeMemoryLib/MemLibGeneric.c create mode 100644 MdePkg/Library/DxeMemoryLib/MemLibGuid.c create mode 100644 MdePkg/Library/DxeMemoryLib/MemLibInternals.h create mode 100644 MdePkg/Library/DxeMemoryLib/ScanMem16Wrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/ScanMem32Wrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/ScanMem64Wrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/ScanMem8Wrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/SetMem16Wrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/SetMem32Wrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/SetMem64Wrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/SetMemWrapper.c create mode 100644 MdePkg/Library/DxeMemoryLib/ZeroMemWrapper.c create mode 100644 MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c create mode 100644 MdePkg/Library/DxeSmbusLib/DxeSmbusLib.msa create mode 100644 MdePkg/Library/DxeSmbusLib/InternalSmbusLib.h create mode 100644 MdePkg/Library/DxeSmbusLib/SmbusLib.c create mode 100644 MdePkg/Library/HiiLib/HiiLib.c create mode 100644 MdePkg/Library/HiiLib/HiiLib.msa create mode 100644 MdePkg/Library/PeiMemoryLib/CompareMemWrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/CopyMemWrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/MemLib.c create mode 100644 MdePkg/Library/PeiMemoryLib/MemLibGeneric.c create mode 100644 MdePkg/Library/PeiMemoryLib/MemLibGuid.c create mode 100644 MdePkg/Library/PeiMemoryLib/MemLibInternals.h create mode 100644 MdePkg/Library/PeiMemoryLib/PeiMemoryLib.msa create mode 100644 MdePkg/Library/PeiMemoryLib/ScanMem16Wrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/ScanMem32Wrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/ScanMem64Wrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/ScanMem8Wrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/SetMem32Wrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/SetMemWrapper.c create mode 100644 MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c create mode 100644 MdePkg/Library/PeiSmbusLibSmbus2/InternalSmbusLib.h create mode 100644 MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.c create mode 100644 MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.msa create mode 100644 MdePkg/Library/PeiSmbusLibSmbus2/SmbusLib.c diff --git a/MdePkg/Library/DxeMemoryLib/CompareMemWrapper.c b/MdePkg/Library/DxeMemoryLib/CompareMemWrapper.c new file mode 100644 index 0000000000..4c0d3eaadb --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/CompareMemWrapper.c @@ -0,0 +1,67 @@ +/** @file + CompareMem() implementation. + + 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: CompareMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Compares the contents of two buffers. + + This function compares Length bytes of SourceBuffer to Length bytes of DestinationBuffer. + If all Length bytes of the two buffers are identical, then 0 is returned. Otherwise, the + value returned is the first mismatched byte in SourceBuffer subtracted from the first + mismatched byte in DestinationBuffer. + If Length > 0 and DestinationBuffer is NULL and Length > 0, then ASSERT(). + If Length > 0 and SourceBuffer is NULL and Length > 0, then ASSERT(). + If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then ASSERT(). + If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT(). + + + @param DestinationBuffer Pointer to the destination buffer to compare. + @param SourceBuffer Pointer to the source buffer to compare. + @param Length Number of bytes to compare. + + @return 0 All Length bytes of the two buffers are identical. + @retval Non-zero The first mismatched byte in SourceBuffer subtracted from the first + mismatched byte in DestinationBuffer. + +**/ +INTN +EFIAPI +CompareMem ( + IN CONST VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ) +{ + if (Length == 0) { + return 0; + } + ASSERT (DestinationBuffer != NULL); + ASSERT (SourceBuffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)DestinationBuffer)); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)SourceBuffer)); + + return InternalMemCompareMem (DestinationBuffer, SourceBuffer, Length); +} diff --git a/MdePkg/Library/DxeMemoryLib/CopyMemWrapper.c b/MdePkg/Library/DxeMemoryLib/CopyMemWrapper.c new file mode 100644 index 0000000000..9e620e2200 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/CopyMemWrapper.c @@ -0,0 +1,62 @@ +/** @file + CopyMem() implementation. + + 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: CopyMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Copies a source buffer to a destination buffer, and returns the destination buffer. + + This function copies Length bytes from SourceBuffer to DestinationBuffer, and returns + DestinationBuffer. The implementation must be reentrant, and it must handle the case + where SourceBuffer overlaps DestinationBuffer. + If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then ASSERT(). + If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT(). + + @param DestinationBuffer Pointer to the destination buffer of the memory copy. + @param SourceBuffer Pointer to the source buffer of the memory copy. + @param Length Number of bytes to copy from SourceBuffer to DestinationBuffer. + + @return DestinationBuffer. + +**/ +VOID * +EFIAPI +CopyMem ( + OUT VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ) +{ + if (Length == 0) { + return DestinationBuffer; + } + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)DestinationBuffer)); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)SourceBuffer)); + + if (DestinationBuffer == SourceBuffer) { + return DestinationBuffer; + } + return InternalMemCopyMem (DestinationBuffer, SourceBuffer, Length); +} diff --git a/MdePkg/Library/DxeMemoryLib/DxeMemoryLib.msa b/MdePkg/Library/DxeMemoryLib/DxeMemoryLib.msa new file mode 100644 index 0000000000..1cd1aed64b --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/DxeMemoryLib.msa @@ -0,0 +1,63 @@ + + + + DxeMemoryLib + UEFI_DRIVER + f1bbe03d-2f28-4dee-bec7-d98d7a30c36a + 1.0 + Component description file for Dxe Memory Library. + Base Memory Library implementation that uses EFI Boot Services + where possible for size reduction. + 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. + FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052 + + + IA32 X64 IPF EBC + false + DxeMemoryLib + + + + BaseMemoryLib + + + DebugLib + + + UefiBootServicesTableLib + + + BaseLib + + + + MemLibInternals.h + MemLib.c + MemLibGuid.c + MemLibGeneric.c + CopyMemWrapper.c + SetMemWrapper.c + SetMem16Wrapper.c + SetMem32Wrapper.c + SetMem64Wrapper.c + CompareMemWrapper.c + ZeroMemWrapper.c + ScanMem8Wrapper.c + ScanMem16Wrapper.c + ScanMem32Wrapper.c + ScanMem64Wrapper.c + + + + + + EFI_SPECIFICATION_VERSION 0x00020000 + EDK_RELEASE_VERSION 0x00020000 + + \ No newline at end of file diff --git a/MdePkg/Library/DxeMemoryLib/MemLib.c b/MdePkg/Library/DxeMemoryLib/MemLib.c new file mode 100644 index 0000000000..37182db2b5 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/MemLib.c @@ -0,0 +1,41 @@ +/** @file + Base Memory Library. + + 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: MemLib.c + +**/ + +#include "MemLibInternals.h" + +VOID * +EFIAPI +InternalMemCopyMem ( + OUT VOID *Destination, + IN CONST VOID *Source, + IN UINTN Length + ) +{ + gBS->CopyMem (Destination, (VOID*)Source, Length); + return Destination; +} + +VOID * +EFIAPI +InternalMemSetMem ( + OUT VOID *Buffer, + IN UINTN Size, + IN UINT8 Value + ) +{ + gBS->SetMem (Buffer, Size, Value); + return Buffer; +} diff --git a/MdePkg/Library/DxeMemoryLib/MemLibGeneric.c b/MdePkg/Library/DxeMemoryLib/MemLibGeneric.c new file mode 100644 index 0000000000..759377483c --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/MemLibGeneric.c @@ -0,0 +1,261 @@ +/** @file + Architecture Independent Base Memory Library Implementation. + + 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: MemLibGeneric.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 16-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem16 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + do { + ((UINT16*)Buffer)[--Length] = Value; + } while (Length != 0); + return Buffer; +} + +/** + Fills a target buffer with a 32-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem32 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + do { + ((UINT32*)Buffer)[--Length] = Value; + } while (Length != 0); + return Buffer; +} + +/** + Fills a target buffer with a 64-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem64 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + do { + ((UINT64*)Buffer)[--Length] = Value; + } while (Length != 0); + return Buffer; +} + +/** + Set Buffer to 0 for Size bytes. + + @param Buffer Memory to set. + @param Size Number of bytes to set + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemZeroMem ( + OUT VOID *Buffer, + IN UINTN Length + ) +{ + return InternalMemSetMem (Buffer, Length, 0); +} + +/** + Compares two memory buffers of a given length. + + @param DestinationBuffer First memory buffer + @param SourceBuffer Second memory buffer + @param Length Length of DestinationBuffer and SourceBuffer memory + regions to compare. Must be non-zero. + + @retval 0 if MemOne == MemTwo + +**/ +INTN +EFIAPI +InternalMemCompareMem ( + IN CONST VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ) +{ + while ((--Length != 0) && + (*(INT8*)DestinationBuffer == *(INT8*)SourceBuffer)) { + DestinationBuffer = (INT8*)DestinationBuffer + 1; + SourceBuffer = (INT8*)SourceBuffer + 1; + } + return (INTN)*(UINT8*)DestinationBuffer - (INTN)*(UINT8*)SourceBuffer; +} + +/** + Scans a target buffer for an 8-bit value, and returns a pointer to the + matching 8-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem8 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ) +{ + CONST UINT8 *Pointer; + + Pointer = (CONST UINT8*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} + +/** + Scans a target buffer for a 16-bit value, and returns a pointer to the + matching 16-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem16 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + CONST UINT16 *Pointer; + + Pointer = (CONST UINT16*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} + +/** + Scans a target buffer for a 32-bit value, and returns a pointer to the + matching 32-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem32 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + CONST UINT32 *Pointer; + + Pointer = (CONST UINT32*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} + +/** + Scans a target buffer for a 64-bit value, and returns a pointer to the + matching 64-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem64 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + CONST UINT64 *Pointer; + + Pointer = (CONST UINT64*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} diff --git a/MdePkg/Library/DxeMemoryLib/MemLibGuid.c b/MdePkg/Library/DxeMemoryLib/MemLibGuid.c new file mode 100644 index 0000000000..36da5b7424 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/MemLibGuid.c @@ -0,0 +1,137 @@ +/** @file + Implementation of GUID functions. + + 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: MemLibGuid.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +/** + Copies a source GUID to a destination GUID. + + This function copies the contents of the 128-bit GUID specified by SourceGuid to + DestinationGuid, and returns DestinationGuid. + If DestinationGuid is NULL, then ASSERT(). + If SourceGuid is NULL, then ASSERT(). + + @param DestinationGuid Pointer to the destination GUID. + @param SourceGuid Pointer to the source GUID. + + @return DestinationGuid. + +**/ +GUID * +EFIAPI +CopyGuid ( + OUT GUID *DestinationGuid, + IN CONST GUID *SourceGuid + ) +{ + WriteUnaligned64 ( + (UINT64*)DestinationGuid, + ReadUnaligned64 ((CONST UINT64*)SourceGuid) + ); + WriteUnaligned64 ( + (UINT64*)DestinationGuid + 1, + ReadUnaligned64 ((CONST UINT64*)SourceGuid + 1) + ); + return DestinationGuid; +} + +/** + Compares two GUIDs. + + This function compares Guid1 to Guid2. If the GUIDs are identical then TRUE is returned. + If there are any bit differences in the two GUIDs, then FALSE is returned. + If Guid1 is NULL, then ASSERT(). + If Guid2 is NULL, then ASSERT(). + + @param Guid1 A pointer to a 128 bit GUID. + @param Guid2 A pointer to a 128 bit GUID. + + @retval TRUE Guid1 and Guid2 are identical. + @retval FALSE Guid1 and Guid2 are not identical. + +**/ +BOOLEAN +EFIAPI +CompareGuid ( + IN CONST GUID *Guid1, + IN CONST GUID *Guid2 + ) +{ + UINT64 LowPartOfGuid1; + UINT64 LowPartOfGuid2; + UINT64 HighPartOfGuid1; + UINT64 HighPartOfGuid2; + + LowPartOfGuid1 = ReadUnaligned64 ((CONST UINT64*) Guid1); + LowPartOfGuid2 = ReadUnaligned64 ((CONST UINT64*) Guid2); + HighPartOfGuid1 = ReadUnaligned64 ((CONST UINT64*) Guid1 + 1); + HighPartOfGuid2 = ReadUnaligned64 ((CONST UINT64*) Guid2 + 1); + + return (BOOLEAN) (LowPartOfGuid1 == LowPartOfGuid2 && HighPartOfGuid1 == HighPartOfGuid2); +} + +/** + Scans a target buffer for a GUID, and returns a pointer to the matching GUID + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from + the lowest address to the highest address at 128-bit increments for the 128-bit + GUID value that matches Guid. If a match is found, then a pointer to the matching + GUID in the target buffer is returned. If no match is found, then NULL is returned. + If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 32-bit boundary, then ASSERT(). + If Length is not aligned on a 128-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Guid Value to search for in the target buffer. + + @return A pointer to the matching Guid in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanGuid ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN CONST GUID *Guid + ) +{ + CONST GUID *GuidPtr; + + ASSERT (((UINTN)Buffer & (sizeof (Guid->Data1) - 1)) == 0); + ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1)); + ASSERT ((Length & (sizeof (*GuidPtr) - 1)) == 0); + + GuidPtr = (GUID*)Buffer; + Buffer = GuidPtr + Length / sizeof (*GuidPtr); + while (GuidPtr < (CONST GUID*)Buffer) { + if (CompareGuid (GuidPtr, Guid)) { + return (VOID*)GuidPtr; + } + GuidPtr++; + } + return NULL; +} diff --git a/MdePkg/Library/DxeMemoryLib/MemLibInternals.h b/MdePkg/Library/DxeMemoryLib/MemLibInternals.h new file mode 100644 index 0000000000..8646b24e79 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/MemLibInternals.h @@ -0,0 +1,230 @@ +/** @file + Declaration of internal functions for Base Memory Library. + + 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: MemLibInternals.h + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#ifndef __MEM_LIB_INTERNALS__ +#define __MEM_LIB_INTERNALS__ + +/** + Copy Length bytes from Source to Destination. + + @param Destination Target of copy + @param Source Place to copy from + @param Length Number of bytes to copy + + @return Destination + +**/ +VOID * +EFIAPI +InternalMemCopyMem ( + OUT VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ); + +/** + Set Buffer to Value for Size bytes. + + @param Buffer Memory to set. + @param Size Number of bytes to set + @param Value Value of the set operation. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ); + +/** + Fills a target buffer with a 16-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem16 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ); + +/** + Fills a target buffer with a 32-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem32 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ); + +/** + Fills a target buffer with a 64-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem64 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ); + +/** + Set Buffer to 0 for Size bytes. + + @param Buffer Memory to set. + @param Size Number of bytes to set + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemZeroMem ( + OUT VOID *Buffer, + IN UINTN Length + ); + +/** + Compares two memory buffers of a given length. + + @param DestinationBuffer First memory buffer + @param SourceBuffer Second memory buffer + @param Length Length of DestinationBuffer and SourceBuffer memory + regions to compare. Must be non-zero. + + @retval 0 if MemOne == MemTwo + +**/ +INTN +EFIAPI +InternalMemCompareMem ( + IN CONST VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ); + +/** + Scans a target buffer for an 8-bit value, and returns a pointer to the + matching 8-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem8 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ); + +/** + Scans a target buffer for a 16-bit value, and returns a pointer to the + matching 16-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem16 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ); + +/** + Scans a target buffer for a 32-bit value, and returns a pointer to the + matching 32-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem32 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ); + +/** + Scans a target buffer for a 64-bit value, and returns a pointer to the + matching 64-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem64 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ); + +#endif diff --git a/MdePkg/Library/DxeMemoryLib/ScanMem16Wrapper.c b/MdePkg/Library/DxeMemoryLib/ScanMem16Wrapper.c new file mode 100644 index 0000000000..95f134bbda --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/ScanMem16Wrapper.c @@ -0,0 +1,66 @@ +/** @file + ScanMem16() implementation. + + 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: ScanMem16Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for a 16-bit value, and returns a pointer to the matching 16-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for a 16-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 16-bit boundary, then ASSERT(). + If Length is not aligned on a 16-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem16 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + if (Length == 0) { + return NULL; + } + + ASSERT (Buffer != NULL); + ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return (VOID*)InternalMemScanMem16 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/ScanMem32Wrapper.c b/MdePkg/Library/DxeMemoryLib/ScanMem32Wrapper.c new file mode 100644 index 0000000000..6a3dcd7ad2 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/ScanMem32Wrapper.c @@ -0,0 +1,66 @@ +/** @file + ScanMem32() implementation. + + 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: ScanMem32Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for a 32-bit value, and returns a pointer to the matching 32-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for a 32-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 32-bit boundary, then ASSERT(). + If Length is not aligned on a 32-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem32 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + if (Length == 0) { + return NULL; + } + + ASSERT (Buffer != NULL); + ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return (VOID*)InternalMemScanMem32 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/ScanMem64Wrapper.c b/MdePkg/Library/DxeMemoryLib/ScanMem64Wrapper.c new file mode 100644 index 0000000000..b355fe647c --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/ScanMem64Wrapper.c @@ -0,0 +1,66 @@ +/** @file + ScanMem64() implementation. + + 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: ScanMem64Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for a 64-bit value, and returns a pointer to the matching 64-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for a 64-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 64-bit boundary, then ASSERT(). + If Length is not aligned on a 64-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem64 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + if (Length == 0) { + return NULL; + } + + ASSERT (Buffer != NULL); + ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return (VOID*)InternalMemScanMem64 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/ScanMem8Wrapper.c b/MdePkg/Library/DxeMemoryLib/ScanMem8Wrapper.c new file mode 100644 index 0000000000..2b21b22166 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/ScanMem8Wrapper.c @@ -0,0 +1,61 @@ +/** @file + ScanMem8() implementation. + + 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: ScanMem8Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for an 8-bit value, and returns a pointer to the matching 8-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for an 8-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem8 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ) +{ + if (Length == 0) { + return NULL; + } + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + + return (VOID*)InternalMemScanMem8 (Buffer, Length, Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/SetMem16Wrapper.c b/MdePkg/Library/DxeMemoryLib/SetMem16Wrapper.c new file mode 100644 index 0000000000..889339c953 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/SetMem16Wrapper.c @@ -0,0 +1,65 @@ +/** @file + SetMem16() implementation. + + 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: SetMem16Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 16-bit value, and returns the target buffer. + + This function fills Length bytes of Buffer with the 16-bit value specified by + Value, and returns Buffer. Value is repeated every 16-bits in for Length + bytes of Buffer. + + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). + If Buffer is not aligned on a 16-bit boundary, then ASSERT(). + If Length is not aligned on a 16-bit boundary, then ASSERT(). + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem16 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return InternalMemSetMem16 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/SetMem32Wrapper.c b/MdePkg/Library/DxeMemoryLib/SetMem32Wrapper.c new file mode 100644 index 0000000000..15f8205ebc --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/SetMem32Wrapper.c @@ -0,0 +1,65 @@ +/** @file + SetMem32() implementation. + + 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: SetMem32Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 32-bit value, and returns the target buffer. + + This function fills Length bytes of Buffer with the 32-bit value specified by + Value, and returns Buffer. Value is repeated every 32-bits in for Length + bytes of Buffer. + + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). + If Buffer is not aligned on a 32-bit boundary, then ASSERT(). + If Length is not aligned on a 32-bit boundary, then ASSERT(). + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem32 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return InternalMemSetMem32 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/SetMem64Wrapper.c b/MdePkg/Library/DxeMemoryLib/SetMem64Wrapper.c new file mode 100644 index 0000000000..981a7d4731 --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/SetMem64Wrapper.c @@ -0,0 +1,65 @@ +/** @file + SetMem64() implementation. + + 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: SetMem64Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 64-bit value, and returns the target buffer. + + This function fills Length bytes of Buffer with the 64-bit value specified by + Value, and returns Buffer. Value is repeated every 64-bits in for Length + bytes of Buffer. + + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). + If Buffer is not aligned on a 64-bit boundary, then ASSERT(). + If Length is not aligned on a 64-bit boundary, then ASSERT(). + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem64 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return InternalMemSetMem64 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/SetMemWrapper.c b/MdePkg/Library/DxeMemoryLib/SetMemWrapper.c new file mode 100644 index 0000000000..e74ce8d65b --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/SetMemWrapper.c @@ -0,0 +1,56 @@ +/** @file + SetMem() implementation. + + 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: SetMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a byte value, and returns the target buffer. + + This function fills Length bytes of Buffer with Value, and returns Buffer. + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Memory to set. + @param Length Number of bytes to set. + @param Value Value of the set operation. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + + return InternalMemSetMem (Buffer, Length, Value); +} diff --git a/MdePkg/Library/DxeMemoryLib/ZeroMemWrapper.c b/MdePkg/Library/DxeMemoryLib/ZeroMemWrapper.c new file mode 100644 index 0000000000..90e607c0ce --- /dev/null +++ b/MdePkg/Library/DxeMemoryLib/ZeroMemWrapper.c @@ -0,0 +1,51 @@ +/** @file + ZeroMem() implementation. + + 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: ZeroMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with zeros, and returns the target buffer. + + This function fills Length bytes of Buffer with zeros, and returns Buffer. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to fill with zeros. + @param Length Number of bytes in Buffer to fill with zeros. + + @return Buffer. + +**/ +VOID * +EFIAPI +ZeroMem ( + OUT VOID *Buffer, + IN UINTN Length + ) +{ + ASSERT (!(Buffer == NULL && Length > 0)); + ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1)); + return InternalMemZeroMem (Buffer, Length); +} diff --git a/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c b/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c new file mode 100644 index 0000000000..18a7973f21 --- /dev/null +++ b/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.c @@ -0,0 +1,104 @@ +/** @file +Implementation of SmBusLib class library for PEI phase. + +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: DxeSmbusLib.c + +**/ + +#include "InternalSmbusLib.h" + +#include + +// +// Globle varible to cache pointer to Smbus protocol. +// +STATIC EFI_SMBUS_HC_PROTOCOL *mSmbus = NULL; + +/** + The constructor function caches the pointer to Smbus protocol. + + The constructor function locates Smbus protocol from protocol database. + It will ASSERT() if that operation fails and it will always return EFI_SUCCESS. + + @param ImageHandle The firmware allocated handle for the EFI image. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. + +**/ +EFI_STATUS +EFIAPI +SmbusLibConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + Status = gBS->LocateProtocol (&gEfiSmbusHcProtocolGuid, NULL, (VOID**) &mSmbus); + ASSERT_EFI_ERROR (Status); + ASSERT (mSmbus != NULL); + + return Status; +} + +/** + Executes an SMBus operation to an SMBus controller. + + This function provides a standard way to execute Smbus script + as defined in the SmBus Specification. The data can either be of + the Length byte, word, or a block of data. + + @param SmbusOperation Signifies which particular SMBus hardware protocol instance that it will use to + execute the SMBus transactions. + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Length Signifies the number of bytes that this operation will do. The maximum number of + bytes can be revision specific and operation specific. + @param Buffer Contains the value of data to execute to the SMBus slave device. Not all operations + require this argument. The length of this buffer is identified by Length. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The actual number of bytes that are executed for this operation.. + +**/ +UINTN +InternalSmBusExec ( + IN EFI_SMBUS_OPERATION SmbusOperation, + IN UINTN SmBusAddress, + IN UINTN Length, + IN OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + RETURN_STATUS ReturnStatus; + EFI_SMBUS_DEVICE_ADDRESS SmbusDeviceAddress; + + SmbusDeviceAddress.SmbusDeviceAddress = SMBUS_LIB_SLAVE_ADDRESS (SmBusAddress); + + ReturnStatus = mSmbus->Execute ( + mSmbus, + SmbusDeviceAddress, + SMBUS_LIB_COMMAND (SmBusAddress), + SmbusOperation, + SMBUS_LIB_PEC (SmBusAddress), + &Length, + Buffer + ); + if (Status != NULL) { + *Status = ReturnStatus; + } + + return Length; +} diff --git a/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.msa b/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.msa new file mode 100644 index 0000000000..39b923a520 --- /dev/null +++ b/MdePkg/Library/DxeSmbusLib/DxeSmbusLib.msa @@ -0,0 +1,58 @@ + + + + DxeSmbusLib + DXE_DRIVER + 07720769-A7D0-4a8d-BE41-71CC18EB3338 + 1.0 + Component description file for Dxe Smbus Library. + SMBUS Library that layers on top of the SMBUS 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. + FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052 + + + IA32 X64 IPF EBC + false + DxeSmbusLib + + + + SmbusLib + + + DebugLib + + + UefiBootServicesTableLib + + + BaseMemoryLib + + + + InternalSmbusLib.h + DxeSmbusLib.c + SmbusLib.c + + + + + + + gEfiSmbusProtocolGuid + + + + EFI_SPECIFICATION_VERSION 0x00020000 + EDK_RELEASE_VERSION 0x00020000 + + SmbusLibConstructor + + + \ No newline at end of file diff --git a/MdePkg/Library/DxeSmbusLib/InternalSmbusLib.h b/MdePkg/Library/DxeSmbusLib/InternalSmbusLib.h new file mode 100644 index 0000000000..01ea431351 --- /dev/null +++ b/MdePkg/Library/DxeSmbusLib/InternalSmbusLib.h @@ -0,0 +1,60 @@ +/** @file +Internal header file for Smbus library. + +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. + + +**/ + +#ifndef __INTERNAL_SMBUS_LIB_H +#define __INTERNAL_SMBUS_LIB_H + +#include + +#define SMBUS_LIB_SLAVE_ADDRESS(SmBusAddress) (((SmBusAddress) >> 1) & 0x7f) +#define SMBUS_LIB_COMMAND(SmBusAddress) (((SmBusAddress) >> 8) & 0xff) +#define SMBUS_LIB_LENGTH(SmBusAddress) (((SmBusAddress) >> 16) & 0x3f) +#define SMBUS_LIB_PEC(SmBusAddress) ((BOOLEAN) (((SmBusAddress) & SMBUS_LIB_PEC_BIT) != 0)) +#define SMBUS_LIB_RESEARVED(SmBusAddress) ((SmBusAddress) & ~(((1 << 22) - 2) | SMBUS_LIB_PEC_BIT)) + +// +// Declaration for internal functions +// +/** + Executes an SMBus operation to an SMBus controller. + + This function provides a standard way to execute Smbus script + as defined in the SmBus Specification. The data can either be of + the Length byte, word, or a block of data. + + @param SmbusOperation Signifies which particular SMBus hardware protocol instance that it will use to + execute the SMBus transactions. + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Length Signifies the number of bytes that this operation will do. The maximum number of + bytes can be revision specific and operation specific. + @param Buffer Contains the value of data to execute to the SMBus slave device. Not all operations + require this argument. The length of this buffer is identified by Length. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The actual number of bytes that are executed for this operation. + +**/ +UINTN +InternalSmBusExec ( + IN EFI_SMBUS_OPERATION SmbusOperation, + IN UINTN SmBusAddress, + IN UINTN Length, + IN OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ); + +#endif diff --git a/MdePkg/Library/DxeSmbusLib/SmbusLib.c b/MdePkg/Library/DxeSmbusLib/SmbusLib.c new file mode 100644 index 0000000000..93fadb6598 --- /dev/null +++ b/MdePkg/Library/DxeSmbusLib/SmbusLib.c @@ -0,0 +1,470 @@ +/** @file +Implementation of SmBusLib class library for PEI phase. + +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: SmbusLib.c + +**/ + +#include "InternalSmbusLib.h" + +/** + Executes an SMBUS quick read command. + + Executes an SMBUS quick read command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address field of SmBusAddress is required. + If Status is not NULL, then the status of the executed command is returned in Status. + If PEC is set in SmBusAddress, then ASSERT(). + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + +**/ +VOID +EFIAPI +SmBusQuickRead ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (!SMBUS_LIB_PEC (SmBusAddress)); + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusQuickRead, SmBusAddress, 0, NULL, Status); +} + +/** + Executes an SMBUS quick write command. + + Executes an SMBUS quick write command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address field of SmBusAddress is required. + If Status is not NULL, then the status of the executed command is returned in Status. + If PEC is set in SmBusAddress, then ASSERT(). + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + +**/ +VOID +EFIAPI +SmBusQuickWrite ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (!SMBUS_LIB_PEC (SmBusAddress)); + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusQuickWrite, SmBusAddress, 0, NULL, Status); +} + +/** + Executes an SMBUS receive byte command. + + Executes an SMBUS receive byte command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address field of SmBusAddress is required. + The byte received from the SMBUS is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The byte received from the SMBUS. + +**/ +UINT8 +EFIAPI +SmBusReceiveByte ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusReceiveByte, SmBusAddress, 1, &Byte, Status); + + return Byte; +} + +/** + Executes an SMBUS send byte command. + + Executes an SMBUS send byte command on the SMBUS device specified by SmBusAddress. + The byte specified by Value is sent. + Only the SMBUS slave address field of SmBusAddress is required. Value is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 8-bit value to send. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The parameter of Value. + +**/ +UINT8 +EFIAPI +SmBusSendByte ( + IN UINTN SmBusAddress, + IN UINT8 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Byte = Value; + InternalSmBusExec (EfiSmbusSendByte, SmBusAddress, 1, &Byte, Status); + + return Value; +} + +/** + Executes an SMBUS read data byte command. + + Executes an SMBUS read data byte command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + The 8-bit value read from the SMBUS is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The byte read from the SMBUS. + +**/ +UINT8 +EFIAPI +SmBusReadDataByte ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusReadByte, SmBusAddress, 1, &Byte, Status); + + return Byte; +} + +/** + Executes an SMBUS write data byte command. + + Executes an SMBUS write data byte command on the SMBUS device specified by SmBusAddress. + The 8-bit value specified by Value is written. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + Value is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 8-bit value to write. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The parameter of Value. + +**/ +UINT8 +EFIAPI +SmBusWriteDataByte ( + IN UINTN SmBusAddress, + IN UINT8 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Byte = Value; + InternalSmBusExec (EfiSmbusWriteByte, SmBusAddress, 1, &Byte, Status); + + return Value; +} + +/** + Executes an SMBUS read data word command. + + Executes an SMBUS read data word command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + The 16-bit value read from the SMBUS is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The byte read from the SMBUS. + +**/ +UINT16 +EFIAPI +SmBusReadDataWord ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT16 Word; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusReadWord, SmBusAddress, 2, &Word, Status); + + return Word; +} + +/** + Executes an SMBUS write data word command. + + Executes an SMBUS write data word command on the SMBUS device specified by SmBusAddress. + The 16-bit value specified by Value is written. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + Value is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 16-bit value to write. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The parameter of Value. + +**/ +UINT16 +EFIAPI +SmBusWriteDataWord ( + IN UINTN SmBusAddress, + IN UINT16 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT16 Word; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Word = Value; + InternalSmBusExec (EfiSmbusWriteWord, SmBusAddress, 2, &Word, Status); + + return Value; +} + +/** + Executes an SMBUS process call command. + + Executes an SMBUS process call command on the SMBUS device specified by SmBusAddress. + The 16-bit value specified by Value is written. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + The 16-bit value returned by the process call command is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 16-bit value to write. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The 16-bit value returned by the process call command. + +**/ +UINT16 +EFIAPI +SmBusProcessCall ( + IN UINTN SmBusAddress, + IN UINT16 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusProcessCall, SmBusAddress, 2, &Value, Status); + + return Value; +} + +/** + Executes an SMBUS read block command. + + Executes an SMBUS read block command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + Bytes are read from the SMBUS and stored in Buffer. + The number of bytes read is returned, and will never return a value larger than 32-bytes. + If Status is not NULL, then the status of the executed command is returned in Status. + It is the caller's responsibility to make sure Buffer is large enough for the total number of bytes read. + SMBUS supports a maximum transfer size of 32 bytes, so Buffer does not need to be any larger than 32 bytes. + If Length in SmBusAddress is not zero, then ASSERT(). + If Buffer is NULL, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Buffer Pointer to the buffer to store the bytes read from the SMBUS. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The number of bytes read. + +**/ +UINTN +EFIAPI +SmBusReadBlock ( + IN UINTN SmBusAddress, + OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (Buffer != NULL); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + return InternalSmBusExec (EfiSmbusReadBlock, SmBusAddress, 0x20, Buffer, Status); +} + +/** + Executes an SMBUS write block command. + + Executes an SMBUS write block command on the SMBUS device specified by SmBusAddress. + The SMBUS slave address, SMBUS command, and SMBUS length fields of SmBusAddress are required. + Bytes are written to the SMBUS from Buffer. + The number of bytes written is returned, and will never return a value larger than 32-bytes. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is zero or greater than 32, then ASSERT(). + If Buffer is NULL, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Buffer Pointer to the buffer to store the bytes read from the SMBUS. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The number of bytes written. + +**/ +UINTN +EFIAPI +SmBusWriteBlock ( + IN UINTN SmBusAddress, + OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINTN Length; + + ASSERT (Buffer != NULL); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) >= 1); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) <= 32); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Length = SMBUS_LIB_LENGTH (SmBusAddress); + return InternalSmBusExec (EfiSmbusWriteBlock, SmBusAddress, Length, Buffer, Status); +} + +/** + Executes an SMBUS block process call command. + + Executes an SMBUS block process call command on the SMBUS device specified by SmBusAddress. + The SMBUS slave address, SMBUS command, and SMBUS length fields of SmBusAddress are required. + Bytes are written to the SMBUS from WriteBuffer. Bytes are then read from the SMBUS into ReadBuffer. + If Status is not NULL, then the status of the executed command is returned in Status. + It is the caller's responsibility to make sure ReadBuffer is large enough for the total number of bytes read. + SMBUS supports a maximum transfer size of 32 bytes, so Buffer does not need to be any larger than 32 bytes. + If Length in SmBusAddress is zero or greater than 32, then ASSERT(). + If WriteBuffer is NULL, then ASSERT(). + If ReadBuffer is NULL, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param WriteBuffer Pointer to the buffer of bytes to write to the SMBUS. + @param ReadBuffer Pointer to the buffer of bytes to read from the SMBUS. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The number of bytes written. + +**/ +UINTN +EFIAPI +SmBusBlockProcessCall ( + IN UINTN SmBusAddress, + IN VOID *WriteBuffer, + OUT VOID *ReadBuffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINTN Length; + + ASSERT (WriteBuffer != NULL); + ASSERT (ReadBuffer != NULL); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) >= 1); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) <= 32); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Length = SMBUS_LIB_LENGTH (SmBusAddress); + // + // Assuming that ReadBuffer is large enough to save another memory copy. + // + ReadBuffer = CopyMem (ReadBuffer, WriteBuffer, Length); + return InternalSmBusExec (EfiSmbusBWBRProcessCall, SmBusAddress, Length, ReadBuffer, Status); +} diff --git a/MdePkg/Library/HiiLib/HiiLib.c b/MdePkg/Library/HiiLib/HiiLib.c new file mode 100644 index 0000000000..dc5afb7592 --- /dev/null +++ b/MdePkg/Library/HiiLib/HiiLib.c @@ -0,0 +1,42 @@ +/** @file + HII Library implementation that uses DXE protocols and services. + + 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: HiiLib.c + +**/ + +/** + This function allocates pool for an EFI_HII_PACKAGES structure + with enough space for the variable argument list of package pointers. + The allocated structure is initialized using NumberOfPackages, Guid, + and the variable length argument list of package pointers. + + @param NumberOfPackages The number of HII packages to prepare. + @param Guid Package GUID. + + @return The allocated and initialized packages. + +**/ +EFI_HII_PACKAGE_LIST_HEADER * +EFIAPI +PreparePackages ( + IN CONST UINTN NumberOfPackages, + IN CONST EFI_GUID *Guid OPTIONAL, + ... + ) +{ + // + // BugBug: Need more detail on UEFI spec. + // + ASSERT (FALSE); + return NULL; +} diff --git a/MdePkg/Library/HiiLib/HiiLib.msa b/MdePkg/Library/HiiLib/HiiLib.msa new file mode 100644 index 0000000000..d3eac8fb35 --- /dev/null +++ b/MdePkg/Library/HiiLib/HiiLib.msa @@ -0,0 +1,45 @@ + + + + HiiLib + DXE_DRIVER + 1e2c4c2e-67e6-4e57-b3ae-cf5a5af72c2c + 1.0 + Library instance for HII common routines. + This library instance implements the common HII routines. + 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. + FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052 + + + IA32 X64 IPF EBC + false + HiiLib + + + + HiiLib + + + DebugLib + + + MemoryAllocationLib + + + + HiiLib.c + + + + + + EFI_SPECIFICATION_VERSION 0x00020000 + EDK_RELEASE_VERSION 0x00020000 + + \ No newline at end of file diff --git a/MdePkg/Library/PeiMemoryLib/CompareMemWrapper.c b/MdePkg/Library/PeiMemoryLib/CompareMemWrapper.c new file mode 100644 index 0000000000..4c0d3eaadb --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/CompareMemWrapper.c @@ -0,0 +1,67 @@ +/** @file + CompareMem() implementation. + + 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: CompareMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Compares the contents of two buffers. + + This function compares Length bytes of SourceBuffer to Length bytes of DestinationBuffer. + If all Length bytes of the two buffers are identical, then 0 is returned. Otherwise, the + value returned is the first mismatched byte in SourceBuffer subtracted from the first + mismatched byte in DestinationBuffer. + If Length > 0 and DestinationBuffer is NULL and Length > 0, then ASSERT(). + If Length > 0 and SourceBuffer is NULL and Length > 0, then ASSERT(). + If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then ASSERT(). + If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT(). + + + @param DestinationBuffer Pointer to the destination buffer to compare. + @param SourceBuffer Pointer to the source buffer to compare. + @param Length Number of bytes to compare. + + @return 0 All Length bytes of the two buffers are identical. + @retval Non-zero The first mismatched byte in SourceBuffer subtracted from the first + mismatched byte in DestinationBuffer. + +**/ +INTN +EFIAPI +CompareMem ( + IN CONST VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ) +{ + if (Length == 0) { + return 0; + } + ASSERT (DestinationBuffer != NULL); + ASSERT (SourceBuffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)DestinationBuffer)); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)SourceBuffer)); + + return InternalMemCompareMem (DestinationBuffer, SourceBuffer, Length); +} diff --git a/MdePkg/Library/PeiMemoryLib/CopyMemWrapper.c b/MdePkg/Library/PeiMemoryLib/CopyMemWrapper.c new file mode 100644 index 0000000000..9e620e2200 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/CopyMemWrapper.c @@ -0,0 +1,62 @@ +/** @file + CopyMem() implementation. + + 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: CopyMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Copies a source buffer to a destination buffer, and returns the destination buffer. + + This function copies Length bytes from SourceBuffer to DestinationBuffer, and returns + DestinationBuffer. The implementation must be reentrant, and it must handle the case + where SourceBuffer overlaps DestinationBuffer. + If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then ASSERT(). + If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT(). + + @param DestinationBuffer Pointer to the destination buffer of the memory copy. + @param SourceBuffer Pointer to the source buffer of the memory copy. + @param Length Number of bytes to copy from SourceBuffer to DestinationBuffer. + + @return DestinationBuffer. + +**/ +VOID * +EFIAPI +CopyMem ( + OUT VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ) +{ + if (Length == 0) { + return DestinationBuffer; + } + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)DestinationBuffer)); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)SourceBuffer)); + + if (DestinationBuffer == SourceBuffer) { + return DestinationBuffer; + } + return InternalMemCopyMem (DestinationBuffer, SourceBuffer, Length); +} diff --git a/MdePkg/Library/PeiMemoryLib/MemLib.c b/MdePkg/Library/PeiMemoryLib/MemLib.c new file mode 100644 index 0000000000..6f81e21c24 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/MemLib.c @@ -0,0 +1,49 @@ +/** @file + Base Memory Library. + + 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: MemLib.c + +**/ + +#include "MemLibInternals.h" + +VOID * +EFIAPI +InternalMemCopyMem ( + OUT VOID *Destination, + IN CONST VOID *Source, + IN UINTN Length + ) +{ + (*GetPeiServicesTablePointer ())->CopyMem ( + Destination, + (VOID*)Source, + Length + ); + return Destination; +} + +VOID * +EFIAPI +InternalMemSetMem ( + OUT VOID *Buffer, + IN UINTN Size, + IN UINT8 Value + ) +{ + (*GetPeiServicesTablePointer ())->SetMem ( + Buffer, + Size, + Value + ); + return Buffer; +} diff --git a/MdePkg/Library/PeiMemoryLib/MemLibGeneric.c b/MdePkg/Library/PeiMemoryLib/MemLibGeneric.c new file mode 100644 index 0000000000..759377483c --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/MemLibGeneric.c @@ -0,0 +1,261 @@ +/** @file + Architecture Independent Base Memory Library Implementation. + + 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: MemLibGeneric.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 16-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem16 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + do { + ((UINT16*)Buffer)[--Length] = Value; + } while (Length != 0); + return Buffer; +} + +/** + Fills a target buffer with a 32-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem32 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + do { + ((UINT32*)Buffer)[--Length] = Value; + } while (Length != 0); + return Buffer; +} + +/** + Fills a target buffer with a 64-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem64 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + do { + ((UINT64*)Buffer)[--Length] = Value; + } while (Length != 0); + return Buffer; +} + +/** + Set Buffer to 0 for Size bytes. + + @param Buffer Memory to set. + @param Size Number of bytes to set + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemZeroMem ( + OUT VOID *Buffer, + IN UINTN Length + ) +{ + return InternalMemSetMem (Buffer, Length, 0); +} + +/** + Compares two memory buffers of a given length. + + @param DestinationBuffer First memory buffer + @param SourceBuffer Second memory buffer + @param Length Length of DestinationBuffer and SourceBuffer memory + regions to compare. Must be non-zero. + + @retval 0 if MemOne == MemTwo + +**/ +INTN +EFIAPI +InternalMemCompareMem ( + IN CONST VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ) +{ + while ((--Length != 0) && + (*(INT8*)DestinationBuffer == *(INT8*)SourceBuffer)) { + DestinationBuffer = (INT8*)DestinationBuffer + 1; + SourceBuffer = (INT8*)SourceBuffer + 1; + } + return (INTN)*(UINT8*)DestinationBuffer - (INTN)*(UINT8*)SourceBuffer; +} + +/** + Scans a target buffer for an 8-bit value, and returns a pointer to the + matching 8-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem8 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ) +{ + CONST UINT8 *Pointer; + + Pointer = (CONST UINT8*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} + +/** + Scans a target buffer for a 16-bit value, and returns a pointer to the + matching 16-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem16 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + CONST UINT16 *Pointer; + + Pointer = (CONST UINT16*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} + +/** + Scans a target buffer for a 32-bit value, and returns a pointer to the + matching 32-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem32 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + CONST UINT32 *Pointer; + + Pointer = (CONST UINT32*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} + +/** + Scans a target buffer for a 64-bit value, and returns a pointer to the + matching 64-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem64 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + CONST UINT64 *Pointer; + + Pointer = (CONST UINT64*)Buffer; + do { + if (*(Pointer++) == Value) { + return Pointer; + } + } while (--Length != 0); + return NULL; +} diff --git a/MdePkg/Library/PeiMemoryLib/MemLibGuid.c b/MdePkg/Library/PeiMemoryLib/MemLibGuid.c new file mode 100644 index 0000000000..36da5b7424 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/MemLibGuid.c @@ -0,0 +1,137 @@ +/** @file + Implementation of GUID functions. + + 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: MemLibGuid.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +/** + Copies a source GUID to a destination GUID. + + This function copies the contents of the 128-bit GUID specified by SourceGuid to + DestinationGuid, and returns DestinationGuid. + If DestinationGuid is NULL, then ASSERT(). + If SourceGuid is NULL, then ASSERT(). + + @param DestinationGuid Pointer to the destination GUID. + @param SourceGuid Pointer to the source GUID. + + @return DestinationGuid. + +**/ +GUID * +EFIAPI +CopyGuid ( + OUT GUID *DestinationGuid, + IN CONST GUID *SourceGuid + ) +{ + WriteUnaligned64 ( + (UINT64*)DestinationGuid, + ReadUnaligned64 ((CONST UINT64*)SourceGuid) + ); + WriteUnaligned64 ( + (UINT64*)DestinationGuid + 1, + ReadUnaligned64 ((CONST UINT64*)SourceGuid + 1) + ); + return DestinationGuid; +} + +/** + Compares two GUIDs. + + This function compares Guid1 to Guid2. If the GUIDs are identical then TRUE is returned. + If there are any bit differences in the two GUIDs, then FALSE is returned. + If Guid1 is NULL, then ASSERT(). + If Guid2 is NULL, then ASSERT(). + + @param Guid1 A pointer to a 128 bit GUID. + @param Guid2 A pointer to a 128 bit GUID. + + @retval TRUE Guid1 and Guid2 are identical. + @retval FALSE Guid1 and Guid2 are not identical. + +**/ +BOOLEAN +EFIAPI +CompareGuid ( + IN CONST GUID *Guid1, + IN CONST GUID *Guid2 + ) +{ + UINT64 LowPartOfGuid1; + UINT64 LowPartOfGuid2; + UINT64 HighPartOfGuid1; + UINT64 HighPartOfGuid2; + + LowPartOfGuid1 = ReadUnaligned64 ((CONST UINT64*) Guid1); + LowPartOfGuid2 = ReadUnaligned64 ((CONST UINT64*) Guid2); + HighPartOfGuid1 = ReadUnaligned64 ((CONST UINT64*) Guid1 + 1); + HighPartOfGuid2 = ReadUnaligned64 ((CONST UINT64*) Guid2 + 1); + + return (BOOLEAN) (LowPartOfGuid1 == LowPartOfGuid2 && HighPartOfGuid1 == HighPartOfGuid2); +} + +/** + Scans a target buffer for a GUID, and returns a pointer to the matching GUID + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from + the lowest address to the highest address at 128-bit increments for the 128-bit + GUID value that matches Guid. If a match is found, then a pointer to the matching + GUID in the target buffer is returned. If no match is found, then NULL is returned. + If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 32-bit boundary, then ASSERT(). + If Length is not aligned on a 128-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Guid Value to search for in the target buffer. + + @return A pointer to the matching Guid in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanGuid ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN CONST GUID *Guid + ) +{ + CONST GUID *GuidPtr; + + ASSERT (((UINTN)Buffer & (sizeof (Guid->Data1) - 1)) == 0); + ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1)); + ASSERT ((Length & (sizeof (*GuidPtr) - 1)) == 0); + + GuidPtr = (GUID*)Buffer; + Buffer = GuidPtr + Length / sizeof (*GuidPtr); + while (GuidPtr < (CONST GUID*)Buffer) { + if (CompareGuid (GuidPtr, Guid)) { + return (VOID*)GuidPtr; + } + GuidPtr++; + } + return NULL; +} diff --git a/MdePkg/Library/PeiMemoryLib/MemLibInternals.h b/MdePkg/Library/PeiMemoryLib/MemLibInternals.h new file mode 100644 index 0000000000..8646b24e79 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/MemLibInternals.h @@ -0,0 +1,230 @@ +/** @file + Declaration of internal functions for Base Memory Library. + + 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: MemLibInternals.h + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#ifndef __MEM_LIB_INTERNALS__ +#define __MEM_LIB_INTERNALS__ + +/** + Copy Length bytes from Source to Destination. + + @param Destination Target of copy + @param Source Place to copy from + @param Length Number of bytes to copy + + @return Destination + +**/ +VOID * +EFIAPI +InternalMemCopyMem ( + OUT VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ); + +/** + Set Buffer to Value for Size bytes. + + @param Buffer Memory to set. + @param Size Number of bytes to set + @param Value Value of the set operation. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ); + +/** + Fills a target buffer with a 16-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem16 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ); + +/** + Fills a target buffer with a 32-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem32 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ); + +/** + Fills a target buffer with a 64-bit value, and returns the target buffer. + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemSetMem64 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ); + +/** + Set Buffer to 0 for Size bytes. + + @param Buffer Memory to set. + @param Size Number of bytes to set + + @return Buffer + +**/ +VOID * +EFIAPI +InternalMemZeroMem ( + OUT VOID *Buffer, + IN UINTN Length + ); + +/** + Compares two memory buffers of a given length. + + @param DestinationBuffer First memory buffer + @param SourceBuffer Second memory buffer + @param Length Length of DestinationBuffer and SourceBuffer memory + regions to compare. Must be non-zero. + + @retval 0 if MemOne == MemTwo + +**/ +INTN +EFIAPI +InternalMemCompareMem ( + IN CONST VOID *DestinationBuffer, + IN CONST VOID *SourceBuffer, + IN UINTN Length + ); + +/** + Scans a target buffer for an 8-bit value, and returns a pointer to the + matching 8-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem8 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ); + +/** + Scans a target buffer for a 16-bit value, and returns a pointer to the + matching 16-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem16 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ); + +/** + Scans a target buffer for a 32-bit value, and returns a pointer to the + matching 32-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem32 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ); + +/** + Scans a target buffer for a 64-bit value, and returns a pointer to the + matching 64-bit value in the target buffer. + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. Must be non-zero. + @param Value Value to search for in the target buffer. + + @return Pointer to the first occurrence or NULL if not found. + +**/ +CONST VOID * +EFIAPI +InternalMemScanMem64 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ); + +#endif diff --git a/MdePkg/Library/PeiMemoryLib/PeiMemoryLib.msa b/MdePkg/Library/PeiMemoryLib/PeiMemoryLib.msa new file mode 100644 index 0000000000..5df4c2733f --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/PeiMemoryLib.msa @@ -0,0 +1,63 @@ + + + + PeiMemoryLib + PEIM + 3a9759d2-53bc-4eb2-abcd-c93099419063 + 1.0 + Component description file for Pei Memory Library + Base Memory Library implementation that uses PEI Services + where possible for size reduction. + 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. + FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052 + + + IA32 X64 IPF EBC + false + PeiMemoryLib + + + + BaseMemoryLib + + + PeiServicesTablePointerLib + + + DebugLib + + + BaseLib + + + + MemLibInternals.h + MemLib.c + MemLibGuid.c + MemLibGeneric.c + CopyMemWrapper.c + SetMemWrapper.c + SetMem16Wrapper.c + SetMem32Wrapper.c + SetMem64Wrapper.c + CompareMemWrapper.c + ZeroMemWrapper.c + ScanMem8Wrapper.c + ScanMem16Wrapper.c + ScanMem32Wrapper.c + ScanMem64Wrapper.c + + + + + + EFI_SPECIFICATION_VERSION 0x00020000 + EDK_RELEASE_VERSION 0x00020000 + + \ No newline at end of file diff --git a/MdePkg/Library/PeiMemoryLib/ScanMem16Wrapper.c b/MdePkg/Library/PeiMemoryLib/ScanMem16Wrapper.c new file mode 100644 index 0000000000..95f134bbda --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/ScanMem16Wrapper.c @@ -0,0 +1,66 @@ +/** @file + ScanMem16() implementation. + + 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: ScanMem16Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for a 16-bit value, and returns a pointer to the matching 16-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for a 16-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 16-bit boundary, then ASSERT(). + If Length is not aligned on a 16-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem16 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + if (Length == 0) { + return NULL; + } + + ASSERT (Buffer != NULL); + ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return (VOID*)InternalMemScanMem16 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/ScanMem32Wrapper.c b/MdePkg/Library/PeiMemoryLib/ScanMem32Wrapper.c new file mode 100644 index 0000000000..6a3dcd7ad2 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/ScanMem32Wrapper.c @@ -0,0 +1,66 @@ +/** @file + ScanMem32() implementation. + + 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: ScanMem32Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for a 32-bit value, and returns a pointer to the matching 32-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for a 32-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 32-bit boundary, then ASSERT(). + If Length is not aligned on a 32-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem32 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + if (Length == 0) { + return NULL; + } + + ASSERT (Buffer != NULL); + ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return (VOID*)InternalMemScanMem32 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/ScanMem64Wrapper.c b/MdePkg/Library/PeiMemoryLib/ScanMem64Wrapper.c new file mode 100644 index 0000000000..b355fe647c --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/ScanMem64Wrapper.c @@ -0,0 +1,66 @@ +/** @file + ScanMem64() implementation. + + 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: ScanMem64Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for a 64-bit value, and returns a pointer to the matching 64-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for a 64-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Buffer is not aligned on a 64-bit boundary, then ASSERT(). + If Length is not aligned on a 64-bit boundary, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem64 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + if (Length == 0) { + return NULL; + } + + ASSERT (Buffer != NULL); + ASSERT (((UINTN)Buffer & (sizeof (Value) - 1)) == 0); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return (VOID*)InternalMemScanMem64 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/ScanMem8Wrapper.c b/MdePkg/Library/PeiMemoryLib/ScanMem8Wrapper.c new file mode 100644 index 0000000000..2b21b22166 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/ScanMem8Wrapper.c @@ -0,0 +1,61 @@ +/** @file + ScanMem8() implementation. + + 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: ScanMem8Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Scans a target buffer for an 8-bit value, and returns a pointer to the matching 8-bit value + in the target buffer. + + This function searches target the buffer specified by Buffer and Length from the lowest + address to the highest address for an 8-bit value that matches Value. If a match is found, + then a pointer to the matching byte in the target buffer is returned. If no match is found, + then NULL is returned. If Length is 0, then NULL is returned. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to scan. + @param Length Number of bytes in Buffer to scan. + @param Value Value to search for in the target buffer. + + @return A pointer to the matching byte in the target buffer or NULL otherwise. + +**/ +VOID * +EFIAPI +ScanMem8 ( + IN CONST VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ) +{ + if (Length == 0) { + return NULL; + } + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + + return (VOID*)InternalMemScanMem8 (Buffer, Length, Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c b/MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c new file mode 100644 index 0000000000..889339c953 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c @@ -0,0 +1,65 @@ +/** @file + SetMem16() implementation. + + 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: SetMem16Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 16-bit value, and returns the target buffer. + + This function fills Length bytes of Buffer with the 16-bit value specified by + Value, and returns Buffer. Value is repeated every 16-bits in for Length + bytes of Buffer. + + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). + If Buffer is not aligned on a 16-bit boundary, then ASSERT(). + If Length is not aligned on a 16-bit boundary, then ASSERT(). + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem16 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT16 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return InternalMemSetMem16 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/SetMem32Wrapper.c b/MdePkg/Library/PeiMemoryLib/SetMem32Wrapper.c new file mode 100644 index 0000000000..15f8205ebc --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/SetMem32Wrapper.c @@ -0,0 +1,65 @@ +/** @file + SetMem32() implementation. + + 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: SetMem32Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 32-bit value, and returns the target buffer. + + This function fills Length bytes of Buffer with the 32-bit value specified by + Value, and returns Buffer. Value is repeated every 32-bits in for Length + bytes of Buffer. + + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). + If Buffer is not aligned on a 32-bit boundary, then ASSERT(). + If Length is not aligned on a 32-bit boundary, then ASSERT(). + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem32 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT32 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return InternalMemSetMem32 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c b/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c new file mode 100644 index 0000000000..981a7d4731 --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/SetMem64Wrapper.c @@ -0,0 +1,65 @@ +/** @file + SetMem64() implementation. + + 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: SetMem64Wrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a 64-bit value, and returns the target buffer. + + This function fills Length bytes of Buffer with the 64-bit value specified by + Value, and returns Buffer. Value is repeated every 64-bits in for Length + bytes of Buffer. + + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). + If Buffer is not aligned on a 64-bit boundary, then ASSERT(). + If Length is not aligned on a 64-bit boundary, then ASSERT(). + + @param Buffer Pointer to the target buffer to fill. + @param Length Number of bytes in Buffer to fill. + @param Value Value with which to fill Length bytes of Buffer. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem64 ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT64 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT (Buffer != NULL); + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0); + ASSERT ((Length & (sizeof (Value) - 1)) == 0); + + return InternalMemSetMem64 (Buffer, Length / sizeof (Value), Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/SetMemWrapper.c b/MdePkg/Library/PeiMemoryLib/SetMemWrapper.c new file mode 100644 index 0000000000..e74ce8d65b --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/SetMemWrapper.c @@ -0,0 +1,56 @@ +/** @file + SetMem() implementation. + + 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: SetMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with a byte value, and returns the target buffer. + + This function fills Length bytes of Buffer with Value, and returns Buffer. + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Memory to set. + @param Length Number of bytes to set. + @param Value Value of the set operation. + + @return Buffer. + +**/ +VOID * +EFIAPI +SetMem ( + OUT VOID *Buffer, + IN UINTN Length, + IN UINT8 Value + ) +{ + if (Length == 0) { + return Buffer; + } + + ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer)); + + return InternalMemSetMem (Buffer, Length, Value); +} diff --git a/MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c b/MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c new file mode 100644 index 0000000000..90e607c0ce --- /dev/null +++ b/MdePkg/Library/PeiMemoryLib/ZeroMemWrapper.c @@ -0,0 +1,51 @@ +/** @file + ZeroMem() implementation. + + 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: ZeroMemWrapper.c + + The following BaseMemoryLib instances share the same version of this file: + + BaseMemoryLib + BaseMemoryLibMmx + BaseMemoryLibSse2 + BaseMemoryLibRepStr + PeiMemoryLib + DxeMemoryLib + +**/ + +#include "MemLibInternals.h" + +/** + Fills a target buffer with zeros, and returns the target buffer. + + This function fills Length bytes of Buffer with zeros, and returns Buffer. + If Length > 0 and Buffer is NULL, then ASSERT(). + If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). + + @param Buffer Pointer to the target buffer to fill with zeros. + @param Length Number of bytes in Buffer to fill with zeros. + + @return Buffer. + +**/ +VOID * +EFIAPI +ZeroMem ( + OUT VOID *Buffer, + IN UINTN Length + ) +{ + ASSERT (!(Buffer == NULL && Length > 0)); + ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1)); + return InternalMemZeroMem (Buffer, Length); +} diff --git a/MdePkg/Library/PeiSmbusLibSmbus2/InternalSmbusLib.h b/MdePkg/Library/PeiSmbusLibSmbus2/InternalSmbusLib.h new file mode 100644 index 0000000000..7aa27ea794 --- /dev/null +++ b/MdePkg/Library/PeiSmbusLibSmbus2/InternalSmbusLib.h @@ -0,0 +1,74 @@ +/** @file +Internal header file for Smbus library. + +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. + + +**/ + +#ifndef __INTERNAL_SMBUS_LIB_H +#define __INTERNAL_SMBUS_LIB_H + +#define SMBUS_LIB_SLAVE_ADDRESS(SmBusAddress) (((SmBusAddress) >> 1) & 0x7f) +#define SMBUS_LIB_COMMAND(SmBusAddress) (((SmBusAddress) >> 8) & 0xff) +#define SMBUS_LIB_LENGTH(SmBusAddress) (((SmBusAddress) >> 16) & 0x3f) +#define SMBUS_LIB_PEC(SmBusAddress) ((BOOLEAN) (((SmBusAddress) & SMBUS_LIB_PEC_BIT) != 0)) +#define SMBUS_LIB_RESEARVED(SmBusAddress) ((SmBusAddress) & ~(((1 << 22) - 2) | SMBUS_LIB_PEC_BIT)) + +// +// Declaration for internal functions +// + +/** + Gets Smbus PPIs. + + This internal function retrieves Smbus PPI from PPI database. + + @param PeiServices An indirect pointer to the EFI_PEI_SERVICES published by the PEI Foundation. + + @return The pointer to Smbus PPI. + +**/ +EFI_PEI_SMBUS2_PPI * +InternalGetSmbusPpi ( + EFI_PEI_SERVICES **PeiServices + ); + +/** + Executes an SMBus operation to an SMBus controller. + + This function provides a standard way to execute Smbus script + as defined in the SmBus Specification. The data can either be of + the Length byte, word, or a block of data. + + @param SmbusOperation Signifies which particular SMBus hardware protocol instance that it will use to + execute the SMBus transactions. + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Length Signifies the number of bytes that this operation will do. The maximum number of + bytes can be revision specific and operation specific. + @param Buffer Contains the value of data to execute to the SMBus slave device. Not all operations + require this argument. The length of this buffer is identified by Length. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The actual number of bytes that are executed for this operation. + +**/ +UINTN +InternalSmBusExec ( + IN EFI_SMBUS_OPERATION SmbusOperation, + IN UINTN SmBusAddress, + IN UINTN Length, + IN OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ); + +#endif diff --git a/MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.c b/MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.c new file mode 100644 index 0000000000..47ffd19008 --- /dev/null +++ b/MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.c @@ -0,0 +1,100 @@ +/** @file +Implementation of SmBusLib class library for PEI phase. + +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: PeiSmbusLib.c + +**/ + +#include + +#include "InternalSmbusLib.h" + +/** + Gets Smbus PPIs. + + This internal function retrieves Smbus PPI from PPI database. + + @param PeiServices An indirect pointer to the EFI_PEI_SERVICES published by the PEI Foundation. + + @return The pointer to Smbus PPI. + +**/ +EFI_PEI_SMBUS2_PPI * +InternalGetSmbusPpi ( + EFI_PEI_SERVICES **PeiServices + ) +{ + EFI_STATUS Status; + EFI_PEI_SMBUS2_PPI *SmbusPpi; + + Status = (*PeiServices)->LocatePpi (PeiServices, &gEfiPeiSmbus2PpiGuid, 0, NULL, (VOID **) &SmbusPpi); + ASSERT_EFI_ERROR (Status); + ASSERT (SmbusPpi != NULL); + + return SmbusPpi; +} + +/** + Executes an SMBus operation to an SMBus controller. + + This function provides a standard way to execute Smbus script + as defined in the SmBus Specification. The data can either be of + the Length byte, word, or a block of data. + + @param SmbusOperation Signifies which particular SMBus hardware protocol instance that it will use to + execute the SMBus transactions. + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Length Signifies the number of bytes that this operation will do. The maximum number of + bytes can be revision specific and operation specific. + @param Buffer Contains the value of data to execute to the SMBus slave device. Not all operations + require this argument. The length of this buffer is identified by Length. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The actual number of bytes that are executed for this operation.. + +**/ +UINTN +InternalSmBusExec ( + IN EFI_SMBUS_OPERATION SmbusOperation, + IN UINTN SmBusAddress, + IN UINTN Length, + IN OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + EFI_PEI_SMBUS2_PPI *SmbusPpi; + EFI_PEI_SERVICES **PeiServices; + RETURN_STATUS ReturnStatus; + EFI_SMBUS_DEVICE_ADDRESS SmbusDeviceAddress; + + PeiServices = GetPeiServicesTablePointer (); + SmbusPpi = InternalGetSmbusPpi (PeiServices); + SmbusDeviceAddress.SmbusDeviceAddress = SMBUS_LIB_SLAVE_ADDRESS (SmBusAddress); + + ReturnStatus = SmbusPpi->Execute ( + SmbusPpi, + SmbusDeviceAddress, + SMBUS_LIB_COMMAND (SmBusAddress), + SmbusOperation, + SMBUS_LIB_PEC (SmBusAddress), + &Length, + Buffer + ); + if (Status != NULL) { + *Status = ReturnStatus; + } + + return Length; +} diff --git a/MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.msa b/MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.msa new file mode 100644 index 0000000000..a6e06b85d0 --- /dev/null +++ b/MdePkg/Library/PeiSmbusLibSmbus2/PeiSmbusLib.msa @@ -0,0 +1,55 @@ + + + + PeiSmbusLib + PEIM + 51C4C059-67F0-4e3c-9A55-FF42A8291C8C + 1.0 + Component description file for Pei Smbus Library. + SMBUS library that layers on top of the SMBUS PPI. + Copyright (c) 2006 - 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. + FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052 + + + IA32 X64 IPF EBC + false + PeiSmbusLib + + + + SmbusLib + + + DebugLib + + + PeiServicesTablePointerLib + + + BaseMemoryLib + + + + InternalSmbusLib.h + PeiSmbusLib.c + SmbusLib.c + + + + + + + gEfiPeiSmbusPpiGuid + + + + EFI_SPECIFICATION_VERSION 0x00020000 + EDK_RELEASE_VERSION 0x00020000 + + \ No newline at end of file diff --git a/MdePkg/Library/PeiSmbusLibSmbus2/SmbusLib.c b/MdePkg/Library/PeiSmbusLibSmbus2/SmbusLib.c new file mode 100644 index 0000000000..13c38fb934 --- /dev/null +++ b/MdePkg/Library/PeiSmbusLibSmbus2/SmbusLib.c @@ -0,0 +1,471 @@ +/** @file +Implementation of SmBusLib class library for PEI phase. + +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: SmbusLib.c + +**/ + +#include +#include "InternalSmbusLib.h" + +/** + Executes an SMBUS quick read command. + + Executes an SMBUS quick read command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address field of SmBusAddress is required. + If Status is not NULL, then the status of the executed command is returned in Status. + If PEC is set in SmBusAddress, then ASSERT(). + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + +**/ +VOID +EFIAPI +SmBusQuickRead ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (!SMBUS_LIB_PEC (SmBusAddress)); + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusQuickRead, SmBusAddress, 0, NULL, Status); +} + +/** + Executes an SMBUS quick write command. + + Executes an SMBUS quick write command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address field of SmBusAddress is required. + If Status is not NULL, then the status of the executed command is returned in Status. + If PEC is set in SmBusAddress, then ASSERT(). + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + +**/ +VOID +EFIAPI +SmBusQuickWrite ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (!SMBUS_LIB_PEC (SmBusAddress)); + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusQuickWrite, SmBusAddress, 0, NULL, Status); +} + +/** + Executes an SMBUS receive byte command. + + Executes an SMBUS receive byte command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address field of SmBusAddress is required. + The byte received from the SMBUS is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The byte received from the SMBUS. + +**/ +UINT8 +EFIAPI +SmBusReceiveByte ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusReceiveByte, SmBusAddress, 1, &Byte, Status); + + return Byte; +} + +/** + Executes an SMBUS send byte command. + + Executes an SMBUS send byte command on the SMBUS device specified by SmBusAddress. + The byte specified by Value is sent. + Only the SMBUS slave address field of SmBusAddress is required. Value is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Command in SmBusAddress is not zero, then ASSERT(). + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 8-bit value to send. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The parameter of Value. + +**/ +UINT8 +EFIAPI +SmBusSendByte ( + IN UINTN SmBusAddress, + IN UINT8 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_COMMAND (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Byte = Value; + InternalSmBusExec (EfiSmbusSendByte, SmBusAddress, 1, &Byte, Status); + + return Value; +} + +/** + Executes an SMBUS read data byte command. + + Executes an SMBUS read data byte command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + The 8-bit value read from the SMBUS is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The byte read from the SMBUS. + +**/ +UINT8 +EFIAPI +SmBusReadDataByte ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusReadByte, SmBusAddress, 1, &Byte, Status); + + return Byte; +} + +/** + Executes an SMBUS write data byte command. + + Executes an SMBUS write data byte command on the SMBUS device specified by SmBusAddress. + The 8-bit value specified by Value is written. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + Value is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 8-bit value to write. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The parameter of Value. + +**/ +UINT8 +EFIAPI +SmBusWriteDataByte ( + IN UINTN SmBusAddress, + IN UINT8 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT8 Byte; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Byte = Value; + InternalSmBusExec (EfiSmbusWriteByte, SmBusAddress, 1, &Byte, Status); + + return Value; +} + +/** + Executes an SMBUS read data word command. + + Executes an SMBUS read data word command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + The 16-bit value read from the SMBUS is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The byte read from the SMBUS. + +**/ +UINT16 +EFIAPI +SmBusReadDataWord ( + IN UINTN SmBusAddress, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT16 Word; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusReadWord, SmBusAddress, 2, &Word, Status); + + return Word; +} + +/** + Executes an SMBUS write data word command. + + Executes an SMBUS write data word command on the SMBUS device specified by SmBusAddress. + The 16-bit value specified by Value is written. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + Value is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 16-bit value to write. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The parameter of Value. + +**/ +UINT16 +EFIAPI +SmBusWriteDataWord ( + IN UINTN SmBusAddress, + IN UINT16 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINT16 Word; + + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Word = Value; + InternalSmBusExec (EfiSmbusWriteWord, SmBusAddress, 2, &Word, Status); + + return Value; +} + +/** + Executes an SMBUS process call command. + + Executes an SMBUS process call command on the SMBUS device specified by SmBusAddress. + The 16-bit value specified by Value is written. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + The 16-bit value returned by the process call command is returned. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is not zero, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Value The 16-bit value to write. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The 16-bit value returned by the process call command. + +**/ +UINT16 +EFIAPI +SmBusProcessCall ( + IN UINTN SmBusAddress, + IN UINT16 Value, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + InternalSmBusExec (EfiSmbusProcessCall, SmBusAddress, 2, &Value, Status); + + return Value; +} + +/** + Executes an SMBUS read block command. + + Executes an SMBUS read block command on the SMBUS device specified by SmBusAddress. + Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required. + Bytes are read from the SMBUS and stored in Buffer. + The number of bytes read is returned, and will never return a value larger than 32-bytes. + If Status is not NULL, then the status of the executed command is returned in Status. + It is the caller's responsibility to make sure Buffer is large enough for the total number of bytes read. + SMBUS supports a maximum transfer size of 32 bytes, so Buffer does not need to be any larger than 32 bytes. + If Length in SmBusAddress is not zero, then ASSERT(). + If Buffer is NULL, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Buffer Pointer to the buffer to store the bytes read from the SMBUS. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The number of bytes read. + +**/ +UINTN +EFIAPI +SmBusReadBlock ( + IN UINTN SmBusAddress, + OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + ASSERT (Buffer != NULL); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) == 0); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + return InternalSmBusExec (EfiSmbusReadBlock, SmBusAddress, 0x20, Buffer, Status); +} + +/** + Executes an SMBUS write block command. + + Executes an SMBUS write block command on the SMBUS device specified by SmBusAddress. + The SMBUS slave address, SMBUS command, and SMBUS length fields of SmBusAddress are required. + Bytes are written to the SMBUS from Buffer. + The number of bytes written is returned, and will never return a value larger than 32-bytes. + If Status is not NULL, then the status of the executed command is returned in Status. + If Length in SmBusAddress is zero or greater than 32, then ASSERT(). + If Buffer is NULL, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param Buffer Pointer to the buffer to store the bytes read from the SMBUS. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The number of bytes written. + +**/ +UINTN +EFIAPI +SmBusWriteBlock ( + IN UINTN SmBusAddress, + OUT VOID *Buffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINTN Length; + + ASSERT (Buffer != NULL); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) >= 1); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) <= 32); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Length = SMBUS_LIB_LENGTH (SmBusAddress); + return InternalSmBusExec (EfiSmbusWriteBlock, SmBusAddress, Length, Buffer, Status); +} + +/** + Executes an SMBUS block process call command. + + Executes an SMBUS block process call command on the SMBUS device specified by SmBusAddress. + The SMBUS slave address, SMBUS command, and SMBUS length fields of SmBusAddress are required. + Bytes are written to the SMBUS from WriteBuffer. Bytes are then read from the SMBUS into ReadBuffer. + If Status is not NULL, then the status of the executed command is returned in Status. + It is the caller's responsibility to make sure ReadBuffer is large enough for the total number of bytes read. + SMBUS supports a maximum transfer size of 32 bytes, so Buffer does not need to be any larger than 32 bytes. + If Length in SmBusAddress is zero or greater than 32, then ASSERT(). + If WriteBuffer is NULL, then ASSERT(). + If ReadBuffer is NULL, then ASSERT(). + If any reserved bits of SmBusAddress are set, then ASSERT(). + + @param SmBusAddress Address that encodes the SMBUS Slave Address, + SMBUS Command, SMBUS Data Length, and PEC. + @param WriteBuffer Pointer to the buffer of bytes to write to the SMBUS. + @param ReadBuffer Pointer to the buffer of bytes to read from the SMBUS. + @param Status Return status for the executed command. + This is an optional parameter and may be NULL. + + @return The number of bytes written. + +**/ +UINTN +EFIAPI +SmBusBlockProcessCall ( + IN UINTN SmBusAddress, + IN VOID *WriteBuffer, + OUT VOID *ReadBuffer, + OUT RETURN_STATUS *Status OPTIONAL + ) +{ + UINTN Length; + + ASSERT (WriteBuffer != NULL); + ASSERT (ReadBuffer != NULL); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) >= 1); + ASSERT (SMBUS_LIB_LENGTH (SmBusAddress) <= 32); + ASSERT (SMBUS_LIB_RESEARVED (SmBusAddress) == 0); + + Length = SMBUS_LIB_LENGTH (SmBusAddress); + // + // Assuming that ReadBuffer is large enough to save another memory copy. + // + ReadBuffer = CopyMem (ReadBuffer, WriteBuffer, Length); + return InternalSmBusExec (EfiSmbusBWBRProcessCall, SmBusAddress, Length, ReadBuffer, Status); +} diff --git a/MdePkg/Library/UefiLib/UefiLib.c b/MdePkg/Library/UefiLib/UefiLib.c index 5fe7999073..f4eb3eb43b 100644 --- a/MdePkg/Library/UefiLib/UefiLib.c +++ b/MdePkg/Library/UefiLib/UefiLib.c @@ -513,32 +513,51 @@ EfiTestChildHandle ( } /** - This function looks up a Unicode string in UnicodeStringTable. If Language is - a member of SupportedLanguages and a Unicode string is found in UnicodeStringTable - that matches the language code specified by Language, then it is returned in + This function looks up a Unicode string in UnicodeStringTable. + If Language is a member of SupportedLanguages and a Unicode + string is found in UnicodeStringTable that matches the + language code specified by Language, then it is returned in UnicodeString. - @param Language A pointer to the ISO 639-2 language code for the - Unicode string to look up and return. - @param SupportedLanguages A pointer to the set of ISO 639-2 language codes - that the Unicode string table supports. Language - must be a member of this set. - @param UnicodeStringTable A pointer to the table of Unicode strings. - @param UnicodeString A pointer to the Unicode string from UnicodeStringTable - that matches the language specified by Language. - - @retval EFI_SUCCESS The Unicode string that matches the language - specified by Language was found - in the table of Unicoide strings UnicodeStringTable, - and it was returned in UnicodeString. + @param Language A pointer to the ISO 639-2 + language code for the Unicode + string to look up and return. + + @param SupportedLanguages A pointer to the set of ISO + 639-2language + codes that the Unicode string + table supports. Language must + be a member of this set. + + @param UnicodeStringTable A pointer to the table of + Unicode strings. + + @param UnicodeString A pointer to the Unicode + string from UnicodeStringTable + that matches the language + specified by Language. + + @retval EFI_SUCCESS The Unicode string that + matches the language specified + by Language was found in the + table of Unicoide strings + UnicodeStringTable, and it was + returned in UnicodeString. + @retval EFI_INVALID_PARAMETER Language is NULL. + @retval EFI_INVALID_PARAMETER UnicodeString is NULL. @retval EFI_UNSUPPORTED SupportedLanguages is NULL. + @retval EFI_UNSUPPORTED UnicodeStringTable is NULL. - @retval EFI_UNSUPPORTED The language specified by Language is not a - member of SupportedLanguages. - @retval EFI_UNSUPPORTED The language specified by Language is not - supported by UnicodeStringTable. + + @retval EFI_UNSUPPORTED The language specified by + Language is not a member + ofSupportedLanguages. + + @retval EFI_UNSUPPORTED The language specified by + Language is not supported by + UnicodeStringTable. **/ EFI_STATUS @@ -596,36 +615,195 @@ LookupUnicodeString ( return EFI_UNSUPPORTED; } + + /** + This function looks up a Unicode string in UnicodeStringTable. + If Language is a member of SupportedLanguages and a Unicode + string is found in UnicodeStringTable that matches the + language code specified by Language, then it is returned in + UnicodeString. + + @param Language A pointer to the ISO 639-2 or + RFC 3066 language code for the + Unicode string to look up and + return. + + @param SupportedLanguages A pointer to the set of ISO + 639-2 or RFC 3066 language + codes that the Unicode string + table supports. Language must + be a member of this set. + + @param UnicodeStringTable A pointer to the table of + Unicode strings. + + @param UnicodeString A pointer to the Unicode + string from UnicodeStringTable + that matches the language + specified by Language. + + @param Iso639Language Specify the language code + format supported. If true, + then the format follow ISO + 639-2. If false, then it + follows RFC3066. + + @retval EFI_SUCCESS The Unicode string that + matches the language specified + by Language was found in the + table of Unicoide strings + UnicodeStringTable, and it was + returned in UnicodeString. + + @retval EFI_INVALID_PARAMETER Language is NULL. + + @retval EFI_INVALID_PARAMETER UnicodeString is NULL. + + @retval EFI_UNSUPPORTED SupportedLanguages is NULL. + + @retval EFI_UNSUPPORTED UnicodeStringTable is NULL. + + @retval EFI_UNSUPPORTED The language specified by + Language is not a member + ofSupportedLanguages. + + @retval EFI_UNSUPPORTED The language specified by + Language is not supported by + UnicodeStringTable. + +**/ +EFI_STATUS +EFIAPI +LookupUnicodeString2 ( + IN CONST CHAR8 *Language, + IN CONST CHAR8 *SupportedLanguages, + IN CONST EFI_UNICODE_STRING_TABLE *UnicodeStringTable, + OUT CHAR16 **UnicodeString, + IN BOOLEAN Iso639Language + ) +{ + BOOLEAN Found; + UINTN Index; + CHAR8 *LanguageString; + + // + // Make sure the parameters are valid + // + if (Language == NULL || UnicodeString == NULL) { + return EFI_INVALID_PARAMETER; + } + + // + // If there are no supported languages, or the Unicode String Table is empty, then the + // Unicode String specified by Language is not supported by this Unicode String Table + // + if (SupportedLanguages == NULL || UnicodeStringTable == NULL) { + return EFI_UNSUPPORTED; + } + + // + // Make sure Language is in the set of Supported Languages + // + Found = FALSE; + while (*SupportedLanguages != 0) { + if (Iso639Language) { + if (CompareIso639LanguageCode (Language, SupportedLanguages)) { + Found = TRUE; + break; + } + SupportedLanguages += 3; + } else { + for (Index = 0; SupportedLanguages[Index] != 0 && SupportedLanguages[Index] != ';'; Index++); + if (AsciiStrnCmp(SupportedLanguages, Language, Index) == 0) { + Found = TRUE; + break; + } + SupportedLanguages += Index; + for (; *SupportedLanguages != 0 && *SupportedLanguages == ';'; SupportedLanguages++); + } + } + + // + // If Language is not a member of SupportedLanguages, then return EFI_UNSUPPORTED + // + if (!Found) { + return EFI_UNSUPPORTED; + } + + // + // Search the Unicode String Table for the matching Language specifier + // + while (UnicodeStringTable->Language != NULL) { + LanguageString = UnicodeStringTable->Language; + while (0 != *LanguageString) { + for (Index = 0 ;LanguageString[Index] != 0 && LanguageString[Index] != ';'; Index++); + if (AsciiStrnCmp(LanguageString, Language, Index) == 0) { + *UnicodeString = UnicodeStringTable->UnicodeString; + return EFI_SUCCESS; + } + LanguageString += Index; + for (Index = 0 ;LanguageString[Index] != 0 && LanguageString[Index] == ';'; Index++); + } + UnicodeStringTable++; + } + + return EFI_UNSUPPORTED; +} + + +/** + This function adds a Unicode string to UnicodeStringTable. - If Language is a member of SupportedLanguages then UnicodeString is added to - UnicodeStringTable. New buffers are allocated for both Language and - UnicodeString. The contents of Language and UnicodeString are copied into - these new buffers. These buffers are automatically freed when + If Language is a member of SupportedLanguages then + UnicodeString is added to UnicodeStringTable. New buffers are + allocated for both Language and UnicodeString. The contents + of Language and UnicodeString are copied into these new + buffers. These buffers are automatically freed when FreeUnicodeStringTable() is called. - @param Language A pointer to the ISO 639-2 language code for the Unicode + @param Language A pointer to the ISO 639-2 + language code for the Unicode string to add. - @param SupportedLanguages A pointer to the set of ISO 639-2 language codes - that the Unicode string table supports. - Language must be a member of this set. - @param UnicodeStringTable A pointer to the table of Unicode strings. - @param UnicodeString A pointer to the Unicode string to add. - - @retval EFI_SUCCESS The Unicode string that matches the language - specified by Language was found in the table of - Unicode strings UnicodeStringTable, and it was + + @param SupportedLanguages A pointer to the set of ISO + 639-2 language codes that the + Unicode string table supports. + Language must be a member of + this set. + + @param UnicodeStringTable A pointer to the table of + Unicode strings. + + @param UnicodeString A pointer to the Unicode + string to add. + + @retval EFI_SUCCESS The Unicode string that + matches the language specified + by Language was found in the + table of Unicode strings + UnicodeStringTable, and it was returned in UnicodeString. + @retval EFI_INVALID_PARAMETER Language is NULL. + @retval EFI_INVALID_PARAMETER UnicodeString is NULL. + @retval EFI_INVALID_PARAMETER UnicodeString is an empty string. + @retval EFI_UNSUPPORTED SupportedLanguages is NULL. - @retval EFI_ALREADY_STARTED A Unicode string with language Language is - already present in UnicodeStringTable. - @retval EFI_OUT_OF_RESOURCES There is not enough memory to add another - Unicode string to UnicodeStringTable. - @retval EFI_UNSUPPORTED The language specified by Language is not a - member of SupportedLanguages. + + @retval EFI_ALREADY_STARTED A Unicode string with language + Language is already present in + UnicodeStringTable. + + @retval EFI_OUT_OF_RESOURCES There is not enough memory to + add another Unicode string to + UnicodeStringTable. + + @retval EFI_UNSUPPORTED The language specified by + Language is not a member of + SupportedLanguages. **/ EFI_STATUS @@ -762,10 +940,229 @@ AddUnicodeString ( return EFI_UNSUPPORTED; } + +/** + + This function adds a Unicode string to UnicodeStringTable. + If Language is a member of SupportedLanguages then + UnicodeString is added to UnicodeStringTable. New buffers are + allocated for both Language and UnicodeString. The contents + of Language and UnicodeString are copied into these new + buffers. These buffers are automatically freed when + FreeUnicodeStringTable() is called. + + @param Language A pointer to the ISO 639-2 or + RFC 3066 language code for the + Unicode string to add. + + @param SupportedLanguages A pointer to the set of ISO + 639-2 or RFC 3.66 language + codes that the Unicode string + table supports. Language must + be a member of this set. + + @param UnicodeStringTable A pointer to the table of + Unicode strings. + + @param UnicodeString A pointer to the Unicode + string to add. + + @param Iso639Language Specify the language code + format supported. If true, + then the format follow ISO + 639-2. If false, then it + follows RFC3066. + + @retval EFI_SUCCESS The Unicode string that + matches the language specified + by Language was found in the + table of Unicode strings + UnicodeStringTable, and it was + returned in UnicodeString. + + @retval EFI_INVALID_PARAMETER Language is NULL. + + @retval EFI_INVALID_PARAMETER UnicodeString is NULL. + + @retval EFI_INVALID_PARAMETER UnicodeString is an empty string. + + @retval EFI_UNSUPPORTED SupportedLanguages is NULL. + + @retval EFI_ALREADY_STARTED A Unicode string with language + Language is already present in + UnicodeStringTable. + + @retval EFI_OUT_OF_RESOURCES There is not enough memory to + add another Unicode string to + UnicodeStringTable. + + @retval EFI_UNSUPPORTED The language specified by + Language is not a member of + SupportedLanguages. + +**/ +EFI_STATUS +EFIAPI +AddUnicodeString2 ( + IN CONST CHAR8 *Language, + IN CONST CHAR8 *SupportedLanguages, + IN EFI_UNICODE_STRING_TABLE **UnicodeStringTable, + IN CONST CHAR16 *UnicodeString, + IN BOOLEAN Iso639Language + ) +{ + UINTN NumberOfEntries; + EFI_UNICODE_STRING_TABLE *OldUnicodeStringTable; + EFI_UNICODE_STRING_TABLE *NewUnicodeStringTable; + UINTN UnicodeStringLength; + BOOLEAN Found; + UINTN Index; + CHAR8 *LanguageString; + + // + // Make sure the parameter are valid + // + if (Language == NULL || UnicodeString == NULL || UnicodeStringTable == NULL) { + return EFI_INVALID_PARAMETER; + } + + // + // If there are no supported languages, then a Unicode String can not be added + // + if (SupportedLanguages == NULL) { + return EFI_UNSUPPORTED; + } + + // + // If the Unicode String is empty, then a Unicode String can not be added + // + if (UnicodeString[0] == 0) { + return EFI_INVALID_PARAMETER; + } + + // + // Make sure Language is a member of SupportedLanguages + // + Found = FALSE; + while (*SupportedLanguages != 0) { + if (Iso639Language) { + if (CompareIso639LanguageCode (Language, SupportedLanguages)) { + Found = TRUE; + break; + } + SupportedLanguages += 3; + } else { + for (Index = 0; SupportedLanguages[Index] != 0 && SupportedLanguages[Index] != ';'; Index++); + if (AsciiStrnCmp(SupportedLanguages, Language, Index) == 0) { + Found = TRUE; + break; + } + SupportedLanguages += Index; + for (; *SupportedLanguages != 0 && *SupportedLanguages == ';'; SupportedLanguages++); + } + } + + // + // If Language is not a member of SupportedLanguages, then return EFI_UNSUPPORTED + // + if (!Found) { + return EFI_UNSUPPORTED; + } + + // + // Determine the size of the Unicode String Table by looking for a NULL Language entry + // + NumberOfEntries = 0; + if (*UnicodeStringTable != NULL) { + OldUnicodeStringTable = *UnicodeStringTable; + while (OldUnicodeStringTable->Language != NULL) { + LanguageString = OldUnicodeStringTable->Language; + + while (*LanguageString) { + for (Index = 0; LanguageString[Index] != 0 && LanguageString[Index] != ';'; Index++); + + if (AsciiStrnCmp (Language, LanguageString, Index) == 0) { + return EFI_ALREADY_STARTED; + } + LanguageString += Index; + for (; *LanguageString != 0 && *LanguageString == ';'; LanguageString++); + } + OldUnicodeStringTable++; + NumberOfEntries++; + } + } + + // + // Allocate space for a new Unicode String Table. It must hold the current number of + // entries, plus 1 entry for the new Unicode String, plus 1 entry for the end of table + // marker + // + NewUnicodeStringTable = AllocatePool ((NumberOfEntries + 2) * sizeof (EFI_UNICODE_STRING_TABLE)); + if (NewUnicodeStringTable == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + // + // If the current Unicode String Table contains any entries, then copy them to the + // newly allocated Unicode String Table. + // + if (*UnicodeStringTable != NULL) { + CopyMem ( + NewUnicodeStringTable, + *UnicodeStringTable, + NumberOfEntries * sizeof (EFI_UNICODE_STRING_TABLE) + ); + } + + // + // Allocate space for a copy of the Language specifier + // + NewUnicodeStringTable[NumberOfEntries].Language = AllocateCopyPool (AsciiStrSize(Language), Language); + if (NewUnicodeStringTable[NumberOfEntries].Language == NULL) { + gBS->FreePool (NewUnicodeStringTable); + return EFI_OUT_OF_RESOURCES; + } + + // + // Compute the length of the Unicode String + // + for (UnicodeStringLength = 0; UnicodeString[UnicodeStringLength] != 0; UnicodeStringLength++); + + // + // Allocate space for a copy of the Unicode String + // + NewUnicodeStringTable[NumberOfEntries].UnicodeString = AllocateCopyPool (StrSize (UnicodeString), UnicodeString); + if (NewUnicodeStringTable[NumberOfEntries].UnicodeString == NULL) { + gBS->FreePool (NewUnicodeStringTable[NumberOfEntries].Language); + gBS->FreePool (NewUnicodeStringTable); + return EFI_OUT_OF_RESOURCES; + } + + // + // Mark the end of the Unicode String Table + // + NewUnicodeStringTable[NumberOfEntries + 1].Language = NULL; + NewUnicodeStringTable[NumberOfEntries + 1].UnicodeString = NULL; + + // + // Free the old Unicode String Table + // + if (*UnicodeStringTable != NULL) { + gBS->FreePool (*UnicodeStringTable); + } + + // + // Point UnicodeStringTable at the newly allocated Unicode String Table + // + *UnicodeStringTable = NewUnicodeStringTable; + + return EFI_SUCCESS; +} + /** This function frees the table of Unicode strings in UnicodeStringTable. If UnicodeStringTable is NULL, then EFI_SUCCESS is returned. - Otherwise, each language code, and each Unicode string in the Unicode string + Otherwise, each language code, and each Unicode string in the Unicode string table are freed, and EFI_SUCCESS is returned. @param UnicodeStringTable A pointer to the table of Unicode strings. @@ -814,73 +1211,3 @@ FreeUnicodeStringTable ( return EFI_SUCCESS; } -/** - Intialize a driver by installing the Driver Binding Protocol onto the - driver's DriverBindingHandle. This is typically the same as the driver's - ImageHandle, but it can be different if the driver produces multiple - DriverBinding Protocols. This function also initializes the EFI Driver - Library that initializes the global variables gST, gBS, gRT. - - @param ImageHandle The image handle of the driver - @param SystemTable The EFI System Table that was passed to the driver's entry point - @param DriverBinding A Driver Binding Protocol instance that this driver is producing - @param DriverBindingHandle The handle that DriverBinding is to be installe onto. If this - parameter is NULL, then a new handle is created. - - @retval EFI_SUCCESS DriverBinding is installed onto DriverBindingHandle - @retval Other Status from gBS->InstallProtocolInterface() - -**/ -EFI_STATUS -EfiLibInstallDriverBinding ( - IN const EFI_HANDLE ImageHandle, - IN const EFI_SYSTEM_TABLE *SystemTable, - IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding, - IN EFI_HANDLE DriverBindingHandle - ) -{ - // - // bugbug:Need to implement ... - // - - return EFI_SUCCESS; -} - -/** - Intialize a driver by installing the Driver Binding Protocol onto the - driver's DriverBindingHandle. This is typically the same as the driver's - ImageHandle, but it can be different if the driver produces multiple - DriverBinding Protocols. This function also initializes the EFI Driver - Library that initializes the global variables gST, gBS, gRT. - - @ImageHandle The image handle of the driver - @SystemTable The EFI System Table that was passed to the driver's entry point - @DriverBinding A Driver Binding Protocol instance that this driver is producing - @DriverBindingHandle The handle that DriverBinding is to be installe onto. If this - parameter is NULL, then a new handle is created. - @ComponentName A Component Name Protocol instance that this driver is producing - @DriverConfiguration A Driver Configuration Protocol instance that this driver is producing - @DriverDiagnostics A Driver Diagnostics Protocol instance that this driver is producing - - @retval EFI_SUCCESS DriverBinding is installed onto DriverBindingHandle - @retval Other Status from gBS->InstallProtocolInterface() - -**/ -EFI_STATUS -EfiLibInstallAllDriverProtocols ( - IN const EFI_HANDLE ImageHandle, - IN const EFI_SYSTEM_TABLE *SystemTable, - IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding, - IN EFI_HANDLE DriverBindingHandle, - IN const EFI_COMPONENT_NAME_PROTOCOL *ComponentName, OPTIONAL - IN const EFI_DRIVER_CONFIGURATION_PROTOCOL *DriverConfiguration, OPTIONAL - IN const EFI_DRIVER_DIAGNOSTICS_PROTOCOL *DriverDiagnostics OPTIONAL - ) -{ - // - // bugbug:Need to implement ... - // - - return EFI_SUCCESS; -} - diff --git a/MdePkg/Library/UefiLib/UefiLib.msa b/MdePkg/Library/UefiLib/UefiLib.msa index a5616ab1c6..86caa55e61 100644 --- a/MdePkg/Library/UefiLib/UefiLib.msa +++ b/MdePkg/Library/UefiLib/UefiLib.msa @@ -60,6 +60,26 @@ + + + gEfiDriverBindingProtocolGuid + + + gEfiComponentName2ProtocolGuid + + + gEfiComponentNameProtocolGuid + + + gEfiDriverConfigurationProtocolGuid + + + gEfiDriverDiagnosticsProtocolGuid + + + gEfiDriverDiagnostics2ProtocolGuid + + gEfiEventLegacyBootGuid -- cgit v1.2.3