diff options
| author | jji4 <jji4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-04-01 08:24:58 +0000 |
|---|---|---|
| committer | jji4 <jji4@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-04-01 08:24:58 +0000 |
| commit | ccb491c862cf5137fd4645f83adf529f17313858 (patch) | |
| tree | cd67c28e7388f9a729fb63e8dc0fbc265b9d26dd /MdePkg/Include | |
| parent | 312bc8f87333373d232ec51c99991130ea64fe72 (diff) | |
| download | edk2-platforms-ccb491c862cf5137fd4645f83adf529f17313858.tar.xz | |
Read-Capacity16 command added for SCSI drivers
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7999 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/Scsi.h | 22 | ||||
| -rw-r--r-- | MdePkg/Include/Library/UefiScsiLib.h | 47 |
2 files changed, 69 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/Scsi.h b/MdePkg/Include/IndustryStandard/Scsi.h index aa097fd214..721c096abe 100644 --- a/MdePkg/Include/IndustryStandard/Scsi.h +++ b/MdePkg/Include/IndustryStandard/Scsi.h @@ -49,6 +49,7 @@ #define EFI_SCSI_OP_READ6 0x08
#define EFI_SCSI_OP_READ10 0x28
#define EFI_SCSI_OP_READ_CAPACITY 0x25
+#define EFI_SCSI_OP_READ_CAPACITY16 0x9e
#define EFI_SCSI_OP_READ_DEFECT 0x37
#define EFI_SCSI_OP_READ_LONG 0x3e
#define EFI_SCSI_OP_REASSIGN_BLK 0x07
@@ -240,6 +241,27 @@ typedef struct { UINT8 BlockSize0;
} EFI_SCSI_DISK_CAPACITY_DATA;
+typedef struct {
+ UINT8 LastLba7;
+ UINT8 LastLba6;
+ UINT8 LastLba5;
+ UINT8 LastLba4;
+ UINT8 LastLba3;
+ UINT8 LastLba2;
+ UINT8 LastLba1;
+ UINT8 LastLba0;
+ UINT8 BlockSize3;
+ UINT8 BlockSize2;
+ UINT8 BlockSize1;
+ UINT8 BlockSize0;
+ UINT8 Protection;
+ UINT8 LogicPerPhysical;
+ UINT8 LowestAlignLogic2;
+ UINT8 LowestAlignLogic1;
+ UINT8 Reserved[16];
+} EFI_SCSI_DISK_CAPACITY_DATA16;
+
+
#pragma pack()
//
diff --git a/MdePkg/Include/Library/UefiScsiLib.h b/MdePkg/Include/Library/UefiScsiLib.h index 1ff091aaca..7d27a2a0b0 100644 --- a/MdePkg/Include/Library/UefiScsiLib.h +++ b/MdePkg/Include/Library/UefiScsiLib.h @@ -378,6 +378,53 @@ ScsiReadCapacityCommand ( /**
+ Function to submit read capacity16 command.
+
+ @param ScsiIo A pointer to SCSI IO protocol.
+ @param Timeout The length of timeout period.
+ @param SenseData A pointer to output sense data.
+ @param SenseDataLength The length of output sense data.
+ @param HostAdapterStatus The status of Host Adapter.
+ @param TargetStatus The status of the target.
+ @param DataBuffer A pointer to a data buffer.
+ @param DataLength The length of data buffer.
+ @param PMI Partial medium indicator.
+
+ @retval EFI_SUCCESS The status of the unit is tested successfully.
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,
+ but the entire DataBuffer could not be transferred.
+ The actual number of bytes transferred is returned
+ in TransferLength.
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because
+ there are too many SCSI Command Packets already
+ queued.
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send
+ the SCSI Request Packet.
+ @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
+ is not supported by the SCSI initiator(i.e., SCSI
+ Host Controller).
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
+ Request Packet to execute.
+
+**/
+
+EFI_STATUS
+EFIAPI
+ScsiReadCapacity16Command (
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
+ IN UINT64 Timeout,
+ IN VOID *SenseData,
+ IN OUT UINT8 *SenseDataLength,
+ OUT UINT8 *HostAdapterStatus,
+ OUT UINT8 *TargetStatus,
+ OUT VOID *DataBuffer,
+ IN OUT UINT32 *DataLength,
+ IN BOOLEAN PMI
+ );
+
+
+/**
Execute Read(10) SCSI command on a specific SCSI target.
Executes the SCSI Read(10) command on the SCSI target specified by ScsiIo.
|