40b0b23ed3
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the ArmPlatformPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Andrew Fish <afish@apple.com>
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/** @file NorFlashBlockIoDxe.c
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Copyright (c) 2011-2013, ARM Ltd. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include "NorFlash.h"
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.Reset
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoReset (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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Instance = INSTANCE_FROM_BLKIO_THIS (This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReset(MediaId=0x%x)\n", This->Media->MediaId));
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return NorFlashReset (Instance);
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.ReadBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoReadBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSizeInBytes,
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OUT VOID *Buffer
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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EFI_STATUS Status;
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EFI_BLOCK_IO_MEDIA *Media;
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if (This == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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Instance = INSTANCE_FROM_BLKIO_THIS (This);
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Media = This->Media;
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoReadBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
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if (!Media) {
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Status = EFI_INVALID_PARAMETER;
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} else if (!Media->MediaPresent) {
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Status = EFI_NO_MEDIA;
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} else if (Media->MediaId != MediaId) {
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Status = EFI_MEDIA_CHANGED;
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} else if ((Media->IoAlign > 2) && (((UINTN)Buffer & (Media->IoAlign - 1)) != 0)) {
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Status = EFI_INVALID_PARAMETER;
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} else {
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Status = NorFlashReadBlocks (Instance, Lba, BufferSizeInBytes, Buffer);
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}
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return Status;
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.WriteBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoWriteBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This,
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IN UINT32 MediaId,
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IN EFI_LBA Lba,
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IN UINTN BufferSizeInBytes,
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IN VOID *Buffer
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)
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{
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NOR_FLASH_INSTANCE *Instance;
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EFI_STATUS Status;
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Instance = INSTANCE_FROM_BLKIO_THIS (This);
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoWriteBlocks(MediaId=0x%x, Lba=%ld, BufferSize=0x%x bytes (%d kB), BufferPtr @ 0x%08x)\n", MediaId, Lba, BufferSizeInBytes, Buffer));
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if ( !This->Media->MediaPresent ) {
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Status = EFI_NO_MEDIA;
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} else if ( This->Media->MediaId != MediaId ) {
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Status = EFI_MEDIA_CHANGED;
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} else if ( This->Media->ReadOnly ) {
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Status = EFI_WRITE_PROTECTED;
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} else {
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Status = NorFlashWriteBlocks (Instance, Lba, BufferSizeInBytes, Buffer);
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}
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return Status;
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}
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//
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// BlockIO Protocol function EFI_BLOCK_IO_PROTOCOL.FlushBlocks
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//
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EFI_STATUS
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EFIAPI
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NorFlashBlockIoFlushBlocks (
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IN EFI_BLOCK_IO_PROTOCOL *This
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)
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{
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// No Flush required for the NOR Flash driver
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// because cache operations are not permitted.
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DEBUG ((DEBUG_BLKIO, "NorFlashBlockIoFlushBlocks: Function NOT IMPLEMENTED (not required).\n"));
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// Nothing to do so just return without error
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return EFI_SUCCESS;
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}
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