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MdeModulePkg/Sd: add Erase Block support on sd/emmc device

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It's done by producing EFI_ERASE_BLOCK_PROTOCOL protocol instance.

Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
This commit is contained in:
Feng Tian
2016-05-03 14:07:38 +08:00
parent 140cc8000f
commit 275d51369a
10 changed files with 978 additions and 6 deletions
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5
MdeModulePkg/Bus/Sd/EmmcDxe/EmmcDxe.h
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@@ -25,6 +25,7 @@
#include <Protocol/BlockIo.h>
#include <Protocol/BlockIo2.h>
#include <Protocol/StorageSecurityCommand.h>
#include <Protocol/EraseBlock.h>
#include <Protocol/DevicePath.h>
@@ -57,6 +58,9 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gEmmcDxeComponentName2;
#define EMMC_PARTITION_DATA_FROM_SSP(a) \
CR(a, EMMC_PARTITION, StorageSecurity, EMMC_PARTITION_SIGNATURE)
#define EMMC_PARTITION_DATA_FROM_ERASEBLK(a) \
CR(a, EMMC_PARTITION, EraseBlock, EMMC_PARTITION_SIGNATURE)
//
// Take 2.5 seconds as generic time out value, 1 microsecond as unit.
//
@@ -97,6 +101,7 @@ typedef struct {
EFI_BLOCK_IO2_PROTOCOL BlockIo2;
EFI_BLOCK_IO_MEDIA BlockMedia;
EFI_STORAGE_SECURITY_COMMAND_PROTOCOL StorageSecurity;
EFI_ERASE_BLOCK_PROTOCOL EraseBlock;
LIST_ENTRY Queue;