-/** @file NorFlashBlockIoDxe.c
-
- Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
-
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Library/BaseMemoryLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include "NorFlashDxe.h"
-
-//
-// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset
-//
-EFI_STATUS
-EFIAPI
-NorFlashBlockIoReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- NOR_FLASH_INSTANCE *Instance;
-
- Instance = INSTANCE_FROM_BLKIO_THIS(This);
-
- DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReset(MediaId=0x%x)\n", This->Media->MediaId));
-
- return NorFlashReset (Instance);
-}
-
-//
-// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks
-//
-EFI_STATUS
-EFIAPI
-NorFlashBlockIoReadBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSizeInBytes,
- OUT VOID *Buffer
- )
-{
- NOR_FLASH_INSTANCE *Instance;
- EFI_STATUS Status;
-
- Instance = INSTANCE_FROM_BLKIO_THIS(This);
-
- DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReadBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
-
- if( !This->Media->MediaPresent ) {
- Status = EFI_NO_MEDIA;
- } else if( This->Media->MediaId != MediaId ) {
- Status = EFI_MEDIA_CHANGED;
- } else {
- Status = NorFlashReadBlocks (Instance,Lba,BufferSizeInBytes,Buffer);
- }
-
- return Status;
-}
-
-//
-// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.WriteBlocks
-//
-EFI_STATUS
-EFIAPI
-NorFlashBlockIoWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSizeInBytes,
- IN VOID *Buffer
- )
-{
- NOR_FLASH_INSTANCE *Instance;
- EFI_STATUS Status;
-
- Instance = INSTANCE_FROM_BLKIO_THIS(This);
-
- DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoWriteBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
-
- if( !This->Media->MediaPresent ) {
- Status = EFI_NO_MEDIA;
- } else if( This->Media->MediaId != MediaId ) {
- Status = EFI_MEDIA_CHANGED;
- } else if( This->Media->ReadOnly ) {
- Status = EFI_WRITE_PROTECTED;
- } else {
- Status = NorFlashWriteBlocks (Instance,Lba,BufferSizeInBytes,Buffer);
- }
-
- return Status;
-}
-
-//
-// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.FlushBlocks
-//
-EFI_STATUS
-EFIAPI
-NorFlashBlockIoFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- )
-{
- // No Flush required for the NOR Flash driver
- // because cache operations are not permitted.
-
- DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoFlushBlocks: Function NOT IMPLEMENTED (not required).\n"));
-
- // Nothing to do so just return without error
- return EFI_SUCCESS;
-}
+/** @file NorFlashBlockIoDxe.c\r
+\r
+ Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>\r
+\r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+\r
+#include "NorFlashDxe.h"\r
+\r
+//\r
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+NorFlashBlockIoReset (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ )\r
+{\r
+ NOR_FLASH_INSTANCE *Instance;\r
+\r
+ Instance = INSTANCE_FROM_BLKIO_THIS(This);\r
+\r
+ DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReset(MediaId=0x%x)\n", This->Media->MediaId));\r
+\r
+ return NorFlashReset (Instance);\r
+}\r
+\r
+//\r
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+NorFlashBlockIoReadBlocks (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN BufferSizeInBytes,\r
+ OUT VOID *Buffer\r
+ )\r
+{\r
+ NOR_FLASH_INSTANCE *Instance;\r
+ EFI_STATUS Status;\r
+\r
+ Instance = INSTANCE_FROM_BLKIO_THIS(This);\r
+\r
+ DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReadBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));\r
+\r
+ if( !This->Media->MediaPresent ) {\r
+ Status = EFI_NO_MEDIA;\r
+ } else if( This->Media->MediaId != MediaId ) {\r
+ Status = EFI_MEDIA_CHANGED;\r
+ } else {\r
+ Status = NorFlashReadBlocks (Instance,Lba,BufferSizeInBytes,Buffer);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+//\r
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.WriteBlocks\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+NorFlashBlockIoWriteBlocks (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN BufferSizeInBytes,\r
+ IN VOID *Buffer\r
+ )\r
+{\r
+ NOR_FLASH_INSTANCE *Instance;\r
+ EFI_STATUS Status;\r
+\r
+ Instance = INSTANCE_FROM_BLKIO_THIS(This);\r
+\r
+ DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoWriteBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));\r
+\r
+ if( !This->Media->MediaPresent ) {\r
+ Status = EFI_NO_MEDIA;\r
+ } else if( This->Media->MediaId != MediaId ) {\r
+ Status = EFI_MEDIA_CHANGED;\r
+ } else if( This->Media->ReadOnly ) {\r
+ Status = EFI_WRITE_PROTECTED;\r
+ } else {\r
+ Status = NorFlashWriteBlocks (Instance,Lba,BufferSizeInBytes,Buffer);\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+//\r
+// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.FlushBlocks\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+NorFlashBlockIoFlushBlocks (\r
+ IN EFI_BLOCK_IO_PROTOCOL *This\r
+ )\r
+{\r
+ // No Flush required for the NOR Flash driver\r
+ // because cache operations are not permitted.\r
+\r
+ DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoFlushBlocks: Function NOT IMPLEMENTED (not required).\n"));\r
+\r
+ // Nothing to do so just return without error\r
+ return EFI_SUCCESS;\r
+}\r
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