diff options
Diffstat (limited to 'MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h')
| -rw-r--r-- | MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h | 85 |
1 files changed, 82 insertions, 3 deletions
diff --git a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h index 45e6ae31ce..6e9f032bb8 100644 --- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h +++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.h @@ -1,7 +1,7 @@ /** @file
Header file for SCSI Disk Driver.
-Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2016, Intel Corporation. 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
@@ -23,6 +23,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Protocol/ComponentName.h>
#include <Protocol/BlockIo.h>
#include <Protocol/BlockIo2.h>
+#include <Protocol/EraseBlock.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/ScsiPassThruExt.h>
#include <Protocol/ScsiPassThru.h>
@@ -43,6 +44,12 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #define IS_DEVICE_FIXED(a) (a)->FixedDevice ? 1 : 0
+typedef struct {
+ UINT32 MaxLbaCnt;
+ UINT32 MaxBlkDespCnt;
+ UINT32 GranularityAlignment;
+} SCSI_UNMAP_PARAM_INFO;
+
#define SCSI_DISK_DEV_SIGNATURE SIGNATURE_32 ('s', 'c', 'd', 'k')
typedef struct {
@@ -53,6 +60,7 @@ typedef struct { EFI_BLOCK_IO_PROTOCOL BlkIo;
EFI_BLOCK_IO2_PROTOCOL BlkIo2;
EFI_BLOCK_IO_MEDIA BlkIoMedia;
+ EFI_ERASE_BLOCK_PROTOCOL EraseBlock;
EFI_SCSI_IO_PROTOCOL *ScsiIo;
UINT8 DeviceType;
BOOLEAN FixedDevice;
@@ -72,6 +80,12 @@ typedef struct { UINT32 Channel;
UINT32 Device;
ATAPI_IDENTIFY_DATA IdentifyData;
+
+ //
+ // Scsi UNMAP command parameters information
+ //
+ SCSI_UNMAP_PARAM_INFO UnmapInfo;
+ BOOLEAN BlockLimitsVpdSupported;
//
// The flag indicates if 16-byte command can be used
@@ -79,13 +93,14 @@ typedef struct { BOOLEAN Cdb16Byte;
//
- // The queue for BlockIo2 requests
+ // The queue for asynchronous task requests
//
- LIST_ENTRY BlkIo2Queue;
+ LIST_ENTRY AsyncTaskQueue;
} SCSI_DISK_DEV;
#define SCSI_DISK_DEV_FROM_BLKIO(a) CR (a, SCSI_DISK_DEV, BlkIo, SCSI_DISK_DEV_SIGNATURE)
#define SCSI_DISK_DEV_FROM_BLKIO2(a) CR (a, SCSI_DISK_DEV, BlkIo2, SCSI_DISK_DEV_SIGNATURE)
+#define SCSI_DISK_DEV_FROM_ERASEBLK(a) CR (a, SCSI_DISK_DEV, EraseBlock, SCSI_DISK_DEV_SIGNATURE)
#define SCSI_DISK_DEV_FROM_DISKINFO(a) CR (a, SCSI_DISK_DEV, DiskInfo, SCSI_DISK_DEV_SIGNATURE)
@@ -137,6 +152,17 @@ typedef struct { } SCSI_ASYNC_RW_REQUEST;
//
+// Private data structure for an EraseBlock request
+//
+typedef struct {
+ EFI_ERASE_BLOCK_TOKEN *Token;
+
+ EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;
+
+ LIST_ENTRY Link;
+} SCSI_ERASEBLK_REQUEST;
+
+//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gScsiDiskDriverBinding;
@@ -580,6 +606,43 @@ ScsiDiskFlushBlocksEx ( IN OUT EFI_BLOCK_IO2_TOKEN *Token
);
+/**
+ Erase a specified number of device blocks.
+
+ @param[in] This Indicates a pointer to the calling context.
+ @param[in] MediaId The media ID that the erase request is for.
+ @param[in] Lba The starting logical block address to be
+ erased. The caller is responsible for erasing
+ only legitimate locations.
+ @param[in, out] Token A pointer to the token associated with the
+ transaction.
+ @param[in] Size The size in bytes to be erased. This must be
+ a multiple of the physical block size of the
+ device.
+
+ @retval EFI_SUCCESS The erase request was queued if Event is not
+ NULL. The data was erased correctly to the
+ device if the Event is NULL.to the device.
+ @retval EFI_WRITE_PROTECTED The device cannot be erased due to write
+ protection.
+ @retval EFI_DEVICE_ERROR The device reported an error while attempting
+ to perform the erase operation.
+ @retval EFI_INVALID_PARAMETER The erase request contains LBAs that are not
+ valid.
+ @retval EFI_NO_MEDIA There is no media in the device.
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.
+
+**/
+EFI_STATUS
+EFIAPI
+ScsiDiskEraseBlocks (
+ IN EFI_ERASE_BLOCK_PROTOCOL *This,
+ IN UINT32 MediaId,
+ IN EFI_LBA Lba,
+ IN OUT EFI_ERASE_BLOCK_TOKEN *Token,
+ IN UINTN Size
+ );
+
/**
Provides inquiry information for the controller type.
@@ -1355,4 +1418,20 @@ GetParentProtocol ( IN EFI_HANDLE ChildHandle
);
+/**
+ Determine if EFI Erase Block Protocol should be produced.
+
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.
+ @param ChildHandle Handle of device.
+
+ @retval TRUE Should produce EFI Erase Block Protocol.
+ @retval FALSE Should not produce EFI Erase Block Protocol.
+
+**/
+BOOLEAN
+DetermineInstallEraseBlock (
+ IN SCSI_DISK_DEV *ScsiDiskDevice,
+ IN EFI_HANDLE ChildHandle
+ );
+
#endif
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