/** @file\r
I/O Library MMIO Buffer Functions.\r
\r
- Copyright (c) 2009 - 2010, Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
\r
\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
+ @param StartAddress The starting address for the MMIO region to be copied from.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer receiving the data read.\r
\r
@return Buffer\r
\r
UINT8 *\r
EFIAPI\r
MmioReadBuffer8 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT8 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ OUT UINT8 *Buffer\r
)\r
{\r
- UINT8 *ReturnBuffer;\r
+ UINT8 *ReturnBuffer;\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
ReturnBuffer = Buffer;\r
\r
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
\r
If Length is not aligned on a 16-bit boundary, then ASSERT().\r
- \r
+\r
If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r
\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
+ @param StartAddress The starting address for the MMIO region to be copied from.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer receiving the data read.\r
\r
@return Buffer\r
\r
UINT16 *\r
EFIAPI\r
MmioReadBuffer16 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT16 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ OUT UINT16 *Buffer\r
)\r
{\r
- UINT16 *ReturnBuffer;\r
+ UINT16 *ReturnBuffer;\r
\r
ASSERT ((StartAddress & (sizeof (UINT16) - 1)) == 0);\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
ASSERT ((Length & (sizeof (UINT16) - 1)) == 0);\r
- ASSERT (((UINTN) Buffer & (sizeof (UINT16) - 1)) == 0);\r
+ ASSERT (((UINTN)Buffer & (sizeof (UINT16) - 1)) == 0);\r
\r
ReturnBuffer = Buffer;\r
\r
while (Length > 0) {\r
- *(Buffer++) = MmioRead16 (StartAddress);\r
+ *(Buffer++) = MmioRead16 (StartAddress);\r
StartAddress += sizeof (UINT16);\r
- Length -= sizeof (UINT16);\r
+ Length -= sizeof (UINT16);\r
}\r
\r
return ReturnBuffer;\r
If Length is not aligned on a 32-bit boundary, then ASSERT().\r
If Buffer is not aligned on a 32-bit boundary, then ASSERT().\r
\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
+ @param StartAddress The starting address for the MMIO region to be copied from.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer receiving the data read.\r
\r
@return Buffer\r
\r
UINT32 *\r
EFIAPI\r
MmioReadBuffer32 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT32 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ OUT UINT32 *Buffer\r
)\r
{\r
- UINT32 *ReturnBuffer;\r
+ UINT32 *ReturnBuffer;\r
\r
ASSERT ((StartAddress & (sizeof (UINT32) - 1)) == 0);\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
ASSERT ((Length & (sizeof (UINT32) - 1)) == 0);\r
- ASSERT (((UINTN) Buffer & (sizeof (UINT32) - 1)) == 0);\r
+ ASSERT (((UINTN)Buffer & (sizeof (UINT32) - 1)) == 0);\r
\r
ReturnBuffer = Buffer;\r
\r
while (Length > 0) {\r
- *(Buffer++) = MmioRead32 (StartAddress);\r
+ *(Buffer++) = MmioRead32 (StartAddress);\r
StartAddress += sizeof (UINT32);\r
- Length -= sizeof (UINT32);\r
+ Length -= sizeof (UINT32);\r
}\r
\r
return ReturnBuffer;\r
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
\r
If Length is not aligned on a 64-bit boundary, then ASSERT().\r
- \r
+\r
If Buffer is not aligned on a 64-bit boundary, then ASSERT().\r
\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
+ @param StartAddress The starting address for the MMIO region to be copied from.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer receiving the data read.\r
\r
@return Buffer\r
\r
UINT64 *\r
EFIAPI\r
MmioReadBuffer64 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT64 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ OUT UINT64 *Buffer\r
)\r
{\r
- UINT64 *ReturnBuffer;\r
+ UINT64 *ReturnBuffer;\r
\r
ASSERT ((StartAddress & (sizeof (UINT64) - 1)) == 0);\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
ASSERT ((Length & (sizeof (UINT64) - 1)) == 0);\r
- ASSERT (((UINTN) Buffer & (sizeof (UINT64) - 1)) == 0);\r
+ ASSERT (((UINTN)Buffer & (sizeof (UINT64) - 1)) == 0);\r
\r
ReturnBuffer = Buffer;\r
\r
while (Length > 0) {\r
- *(Buffer++) = MmioRead64 (StartAddress);\r
+ *(Buffer++) = MmioRead64 (StartAddress);\r
StartAddress += sizeof (UINT64);\r
- Length -= sizeof (UINT64);\r
+ Length -= sizeof (UINT64);\r
}\r
\r
return ReturnBuffer;\r
}\r
\r
-\r
/**\r
Copy data from system memory to MMIO region by using 8-bit access.\r
\r
If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().\r
\r
\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
+ @param StartAddress The starting address for the MMIO region to be copied to.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer containing the\r
+ data to write.\r
\r
@return Buffer\r
\r
UINT8 *\r
EFIAPI\r
MmioWriteBuffer8 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT8 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ IN CONST UINT8 *Buffer\r
)\r
{\r
- VOID* ReturnBuffer;\r
+ VOID *ReturnBuffer;\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
- ReturnBuffer = (UINT8 *) Buffer;\r
+ ReturnBuffer = (UINT8 *)Buffer;\r
\r
while (Length-- > 0) {\r
- MmioWrite8 (StartAddress++, *(Buffer++));\r
+ MmioWrite8 (StartAddress++, *(Buffer++));\r
}\r
\r
return ReturnBuffer;\r
-\r
}\r
\r
/**\r
\r
If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r
\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
+ @param StartAddress The starting address for the MMIO region to be copied to.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer containing the\r
+ data to write.\r
\r
@return Buffer\r
\r
UINT16 *\r
EFIAPI\r
MmioWriteBuffer16 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT16 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ IN CONST UINT16 *Buffer\r
)\r
{\r
- UINT16 *ReturnBuffer;\r
+ UINT16 *ReturnBuffer;\r
\r
ASSERT ((StartAddress & (sizeof (UINT16) - 1)) == 0);\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
ASSERT ((Length & (sizeof (UINT16) - 1)) == 0);\r
- ASSERT (((UINTN) Buffer & (sizeof (UINT16) - 1)) == 0);\r
+ ASSERT (((UINTN)Buffer & (sizeof (UINT16) - 1)) == 0);\r
\r
- ReturnBuffer = (UINT16 *) Buffer;\r
+ ReturnBuffer = (UINT16 *)Buffer;\r
\r
while (Length > 0) {\r
MmioWrite16 (StartAddress, *(Buffer++));\r
\r
StartAddress += sizeof (UINT16);\r
- Length -= sizeof (UINT16);\r
+ Length -= sizeof (UINT16);\r
}\r
\r
return ReturnBuffer;\r
}\r
\r
-\r
/**\r
Copy data from system memory to MMIO region by using 32-bit access.\r
\r
\r
If Buffer is not aligned on a 32-bit boundary, then ASSERT().\r
\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
+ @param StartAddress The starting address for the MMIO region to be copied to.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer containing the\r
+ data to write.\r
\r
@return Buffer\r
\r
UINT32 *\r
EFIAPI\r
MmioWriteBuffer32 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT32 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ IN CONST UINT32 *Buffer\r
)\r
{\r
- UINT32 *ReturnBuffer;\r
+ UINT32 *ReturnBuffer;\r
\r
ASSERT ((StartAddress & (sizeof (UINT32) - 1)) == 0);\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
ASSERT ((Length & (sizeof (UINT32) - 1)) == 0);\r
- ASSERT (((UINTN) Buffer & (sizeof (UINT32) - 1)) == 0);\r
+ ASSERT (((UINTN)Buffer & (sizeof (UINT32) - 1)) == 0);\r
\r
- ReturnBuffer = (UINT32 *) Buffer;\r
+ ReturnBuffer = (UINT32 *)Buffer;\r
\r
while (Length > 0) {\r
MmioWrite32 (StartAddress, *(Buffer++));\r
\r
StartAddress += sizeof (UINT32);\r
- Length -= sizeof (UINT32);\r
+ Length -= sizeof (UINT32);\r
}\r
\r
return ReturnBuffer;\r
\r
If Buffer is not aligned on a 64-bit boundary, then ASSERT().\r
\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
+ @param StartAddress The starting address for the MMIO region to be copied to.\r
+ @param Length The size in bytes of the copy.\r
+ @param Buffer The pointer to a system memory buffer containing the\r
+ data to write.\r
\r
@return Buffer\r
\r
UINT64 *\r
EFIAPI\r
MmioWriteBuffer64 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT64 *Buffer\r
+ IN UINTN StartAddress,\r
+ IN UINTN Length,\r
+ IN CONST UINT64 *Buffer\r
)\r
{\r
- UINT64 *ReturnBuffer;\r
+ UINT64 *ReturnBuffer;\r
\r
ASSERT ((StartAddress & (sizeof (UINT64) - 1)) == 0);\r
\r
ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer));\r
+ ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
\r
ASSERT ((Length & (sizeof (UINT64) - 1)) == 0);\r
- ASSERT (((UINTN) Buffer & (sizeof (UINT64) - 1)) == 0);\r
+ ASSERT (((UINTN)Buffer & (sizeof (UINT64) - 1)) == 0);\r
\r
- ReturnBuffer = (UINT64 *) Buffer;\r
+ ReturnBuffer = (UINT64 *)Buffer;\r
\r
while (Length > 0) {\r
MmioWrite64 (StartAddress, *(Buffer++));\r
\r
StartAddress += sizeof (UINT64);\r
- Length -= sizeof (UINT64);\r
+ Length -= sizeof (UINT64);\r
}\r
\r
return ReturnBuffer;\r
}\r
-\r
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