From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: intel.com, ip: , mailfrom: christopher.j.zurcher@intel.com) Received: from mga17.intel.com (mga17.intel.com []) by groups.io with SMTP; Wed, 12 Jun 2019 19:04:55 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Jun 2019 19:04:53 -0700 X-ExtLoop1: 1 Received: from cjzurch-desk.amr.corp.intel.com ([10.9.70.181]) by orsmga003.jf.intel.com with ESMTP; 12 Jun 2019 19:04:54 -0700 From: "Zurcher, Christopher J" To: devel@edk2.groups.io Cc: Jiewen Yao , Jian J Wang , Liming Gao Subject: [PATCH v4 1/2] MdePkg: Implement SCSI commands for Security Protocol In/Out Date: Wed, 12 Jun 2019 19:04:53 -0700 Message-Id: <20190613020454.19324-2-christopher.j.zurcher@intel.com> X-Mailer: git-send-email 2.16.2.windows.1 In-Reply-To: <20190613020454.19324-1-christopher.j.zurcher@intel.com> References: <20190613020454.19324-1-christopher.j.zurcher@intel.com> This patch implements the Security Protocol In and Security Protocol Out commands in UefiScsiLib to prepare support for the Storage Security Command Protocol. Cc: Jiewen Yao Cc: Jian J Wang Cc: Liming Gao Signed-off-by: Christopher J Zurcher --- MdePkg/Include/IndustryStandard/Scsi.h | 48 +++-- MdePkg/Include/Library/UefiScsiLib.h | 126 +++++++++++- MdePkg/Include/Protocol/ScsiIo.h | 9 +- MdePkg/Library/UefiScsiLib/UefiScsiLib.c | 205 +++++++++++++++++++- 4 files changed, 366 insertions(+), 22 deletions(-) diff --git a/MdePkg/Include/IndustryStandard/Scsi.h b/MdePkg/Include/IndustryStandard/Scsi.h index cbe5709fe5..10d7b49ba7 100644 --- a/MdePkg/Include/IndustryStandard/Scsi.h +++ b/MdePkg/Include/IndustryStandard/Scsi.h @@ -1,7 +1,7 @@ /** @file Support for SCSI-2 standard - Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -163,6 +163,12 @@ #define EFI_SCSI_OP_SEND_MESSAGE10 0x2a #define EFI_SCSI_OP_SEND_MESSAGE12 0xaa +// +// Additional commands for Secure Transactions +// +#define EFI_SCSI_OP_SECURITY_PROTOCOL_IN 0xa2 +#define EFI_SCSI_OP_SECURITY_PROTOCOL_OUT 0xb5 + // // SCSI Data Transfer Direction // @@ -172,22 +178,30 @@ // // Peripheral Device Type Definitions // -#define EFI_SCSI_TYPE_DISK 0x00 ///< Direct-access device (e.g. magnetic disk) -#define EFI_SCSI_TYPE_TAPE 0x01 ///< Sequential-access device (e.g. magnetic tape) -#define EFI_SCSI_TYPE_PRINTER 0x02 ///< Printer device -#define EFI_SCSI_TYPE_PROCESSOR 0x03 ///< Processor device -#define EFI_SCSI_TYPE_WORM 0x04 ///< Write-once device (e.g. some optical disks) -#define EFI_SCSI_TYPE_CDROM 0x05 ///< CD-ROM device -#define EFI_SCSI_TYPE_SCANNER 0x06 ///< Scanner device -#define EFI_SCSI_TYPE_OPTICAL 0x07 ///< Optical memory device (e.g. some optical disks) -#define EFI_SCSI_TYPE_MEDIUMCHANGER 0x08 ///< Medium changer device (e.g. jukeboxes) -#define EFI_SCSI_TYPE_COMMUNICATION 0x09 ///< Communications device -#define EFI_SCSI_TYPE_ASCIT8_1 0x0A ///< Defined by ASC IT8 (Graphic arts pre-press devices) -#define EFI_SCSI_TYPE_ASCIT8_2 0x0B ///< Defined by ASC IT8 (Graphic arts pre-press devices) -// -// 0Ch - 1Eh are reserved -// -#define EFI_SCSI_TYPE_UNKNOWN 0x1F ///< Unknown or no device type +#define EFI_SCSI_TYPE_DISK 0x00 ///< Direct-access device (e.g. magnetic disk) +#define EFI_SCSI_TYPE_TAPE 0x01 ///< Sequential-access device (e.g. magnetic tape) +#define EFI_SCSI_TYPE_PRINTER 0x02 ///< Printer device +#define EFI_SCSI_TYPE_PROCESSOR 0x03 ///< Processor device +#define EFI_SCSI_TYPE_WORM 0x04 ///< Write-once device (e.g. some optical disks) +#define EFI_SCSI_TYPE_CDROM 0x05 ///< CD/DVD device +#define EFI_SCSI_TYPE_SCANNER 0x06 ///< Scanner device (obsolete) +#define EFI_SCSI_TYPE_OPTICAL 0x07 ///< Optical memory device (e.g. some optical disks) +#define EFI_SCSI_TYPE_MEDIUMCHANGER 0x08 ///< Medium changer device (e.g. jukeboxes) +#define EFI_SCSI_TYPE_COMMUNICATION 0x09 ///< Communications device (obsolete) +#define EFI_SCSI_TYPE_A 0x0A ///< Obsolete +#define EFI_SCSI_TYPE_B 0x0B ///< Obsolete +#define EFI_SCSI_TYPE_RAID 0x0C ///< Storage array controller device (e.g., RAID) +#define EFI_SCSI_TYPE_SES 0x0D ///< Enclosure services device +#define EFI_SCSI_TYPE_RBC 0x0E ///< Simplified direct-access device (e.g., magnetic disk) +#define EFI_SCSI_TYPE_OCRW 0x0F ///< Optical card reader/writer device +#define EFI_SCSI_TYPE_BRIDGE 0x10 ///< Bridge Controller Commands +#define EFI_SCSI_TYPE_OSD 0x11 ///< Object-based Storage Device +#define EFI_SCSI_TYPE_AUTOMATION 0x12 ///< Automation/Drive Interface +#define EFI_SCSI_TYPE_SECURITYMANAGER 0x13 ///< Security manager device +#define EFI_SCSI_TYPE_RESERVED_LOW 0x14 ///< Reserved (low) +#define EFI_SCSI_TYPE_RESERVED_HIGH 0x1D ///< Reserved (high) +#define EFI_SCSI_TYPE_WLUN 0x1E ///< Well known logical unit +#define EFI_SCSI_TYPE_UNKNOWN 0x1F ///< Unknown or no device type // // Page Codes for INQUIRY command diff --git a/MdePkg/Include/Library/UefiScsiLib.h b/MdePkg/Include/Library/UefiScsiLib.h index 10dd81902b..a0d99e703a 100644 --- a/MdePkg/Include/Library/UefiScsiLib.h +++ b/MdePkg/Include/Library/UefiScsiLib.h @@ -5,7 +5,7 @@ for hard drive, CD and DVD devices that are the most common SCSI boot targets used by UEFI platforms. This library class depends on SCSI I/O Protocol defined in UEFI Specification and SCSI-2 industry standard. -Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -813,6 +813,130 @@ ScsiWrite16Command ( ); +/** + Execute Security Protocol In SCSI command on a specific SCSI target. + + Executes the SCSI Security Protocol In command on the SCSI target specified by ScsiIo. + If Timeout is zero, then this function waits indefinitely for the command to complete. + If Timeout is greater than zero, then the command is executed and will timeout after + Timeout 100 ns units. The StartLba and SectorSize parameters are used to construct + the CDB for this SCSI command. + If ScsiIo is NULL, then ASSERT(). + If SenseDataLength is NULL, then ASSERT(). + If HostAdapterStatus is NULL, then ASSERT(). + If TargetStatus is NULL, then ASSERT(). + If DataLength is NULL, then ASSERT(). + + If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + @param[in] ScsiIo SCSI IO Protocol to use. + @param[in] Timeout The length of timeout period. + @param[in, out] SenseData A pointer to output sense data. + @param[in, out] SenseDataLength The length of output sense data. + @param[out] HostAdapterStatus The status of Host Adapter. + @param[out] TargetStatus The status of the target. + @param[in] SecurityProtocol The Security Protocol to use. + @param[in] SecurityProtocolSpecific The Security Protocol Specific data. + @param[in] TransferLength The size in bytes of the data allocation. + @param[in, out] DataBuffer A pointer to a data buffer. + @param[in, out] DataLength The length of data buffer. + + @retval EFI_SUCCESS Command is executed 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 DataLength. + @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 SCSI Request Packet. + @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. + @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid. + +**/ +EFI_STATUS +EFIAPI +ScsiSecurityProtocolInCommand ( + IN EFI_SCSI_IO_PROTOCOL *ScsiIo, + IN UINT64 Timeout, + IN OUT VOID *SenseData, OPTIONAL + IN OUT UINT8 *SenseDataLength, + OUT UINT8 *HostAdapterStatus, + OUT UINT8 *TargetStatus, + IN UINT8 SecurityProtocol, + IN UINT16 SecurityProtocolSpecific, + IN UINT32 TransferLength, + IN OUT VOID *DataBuffer, OPTIONAL + IN OUT UINT32 *DataLength + ); + + +/** + Execute Security Protocol Out SCSI command on a specific SCSI target. + + Executes the SCSI Security Protocol Out command on the SCSI target specified by ScsiIo. + If Timeout is zero, then this function waits indefinitely for the command to complete. + If Timeout is greater than zero, then the command is executed and will timeout after + Timeout 100 ns units. The StartLba and SectorSize parameters are used to construct + the CDB for this SCSI command. + If ScsiIo is NULL, then ASSERT(). + If SenseDataLength is NULL, then ASSERT(). + If HostAdapterStatus is NULL, then ASSERT(). + If TargetStatus is NULL, then ASSERT(). + If DataLength is NULL, then ASSERT(). + + If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + @param[in] ScsiIo SCSI IO Protocol to use. + @param[in] Timeout The length of timeout period. + @param[in, out] SenseData A pointer to output sense data. + @param[in, out] SenseDataLength The length of output sense data. + @param[out] HostAdapterStatus The status of Host Adapter. + @param[out] TargetStatus The status of the target. + @param[in] SecurityProtocol The Security Protocol to use. + @param[in] SecurityProtocolSpecific The Security Protocol Specific data. + @param[in] TransferLength The size in bytes of the transfer data. + @param[in, out] DataBuffer A pointer to a data buffer. + + @retval EFI_SUCCESS Command is executed 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 DataLength. + @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 SCSI Request Packet. + @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. + @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid. + +**/ +EFI_STATUS +EFIAPI +ScsiSecurityProtocolOutCommand ( + IN EFI_SCSI_IO_PROTOCOL *ScsiIo, + IN UINT64 Timeout, + IN OUT VOID *SenseData, OPTIONAL + IN OUT UINT8 *SenseDataLength, + OUT UINT8 *HostAdapterStatus, + OUT UINT8 *TargetStatus, + IN UINT8 SecurityProtocol, + IN UINT16 SecurityProtocolSpecific, + IN UINT32 TransferLength, + IN OUT VOID *DataBuffer OPTIONAL + ); + + /** Execute blocking/non-blocking Read(10) SCSI command on a specific SCSI target. diff --git a/MdePkg/Include/Protocol/ScsiIo.h b/MdePkg/Include/Protocol/ScsiIo.h index 05e46bda9c..27c31fe7f9 100644 --- a/MdePkg/Include/Protocol/ScsiIo.h +++ b/MdePkg/Include/Protocol/ScsiIo.h @@ -4,7 +4,7 @@ services environment to access SCSI devices. In particular, functions for managing devices on SCSI buses are defined here. - Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -43,8 +43,11 @@ typedef struct _EFI_SCSI_IO_PROTOCOL EFI_SCSI_IO_PROTOCOL; #define MFI_SCSI_IO_TYPE_OCRW 0x0F ///< Optical card reader/writer device #define MFI_SCSI_IO_TYPE_BRIDGE 0x10 ///< Bridge Controller Commands #define MFI_SCSI_IO_TYPE_OSD 0x11 ///< Object-based Storage Device -#define EFI_SCSI_IO_TYPE_RESERVED_LOW 0x12 ///< Reserved (low) -#define EFI_SCSI_IO_TYPE_RESERVED_HIGH 0x1E ///< Reserved (high) +#define MFI_SCSI_IO_TYPE_AUTOMATION 0x12 ///< Automation/Drive Interface +#define MFI_SCSI_IO_TYPE_SECURITYMANAGER 0x13 ///< Security manager device +#define EFI_SCSI_IO_TYPE_RESERVED_LOW 0x14 ///< Reserved (low) +#define EFI_SCSI_IO_TYPE_RESERVED_HIGH 0x1D ///< Reserved (high) +#define EFI_SCSI_IO_TYPE_WLUN 0x1E ///< Well known logical unit #define EFI_SCSI_IO_TYPE_UNKNOWN 0x1F ///< Unknown no device type // diff --git a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c index c7491d1436..7584d717ad 100644 --- a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c +++ b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c @@ -1,7 +1,7 @@ /** @file UEFI SCSI Library implementation - Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -23,6 +23,7 @@ // #define EFI_SCSI_OP_LENGTH_SIX 0x6 #define EFI_SCSI_OP_LENGTH_TEN 0xa +#define EFI_SCSI_OP_LENGTH_TWELVE 0xc #define EFI_SCSI_OP_LENGTH_SIXTEEN 0x10 // @@ -1280,6 +1281,208 @@ ScsiWrite16Command ( } +/** + Execute Security Protocol In SCSI command on a specific SCSI target. + + Executes the SCSI Security Protocol In command on the SCSI target specified by ScsiIo. + If Timeout is zero, then this function waits indefinitely for the command to complete. + If Timeout is greater than zero, then the command is executed and will timeout after + Timeout 100 ns units. The StartLba and SectorSize parameters are used to construct + the CDB for this SCSI command. + If ScsiIo is NULL, then ASSERT(). + If SenseDataLength is NULL, then ASSERT(). + If HostAdapterStatus is NULL, then ASSERT(). + If TargetStatus is NULL, then ASSERT(). + If DataLength is NULL, then ASSERT(). + + If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + @param[in] ScsiIo SCSI IO Protocol to use. + @param[in] Timeout The length of timeout period. + @param[in, out] SenseData A pointer to output sense data. + @param[in, out] SenseDataLength The length of output sense data. + @param[out] HostAdapterStatus The status of Host Adapter. + @param[out] TargetStatus The status of the target. + @param[in] SecurityProtocol The Security Protocol to use. + @param[in] SecurityProtocolSpecific The Security Protocol Specific data. + @param[in] TransferLength The size in bytes of the data allocation. + @param[in, out] DataBuffer A pointer to a data buffer. + @param[in, out] DataLength The length of data buffer. + + @retval EFI_SUCCESS Command is executed 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 DataLength. + @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 SCSI Request Packet. + @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. + @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid. + +**/ +EFI_STATUS +EFIAPI +ScsiSecurityProtocolInCommand ( + IN EFI_SCSI_IO_PROTOCOL *ScsiIo, + IN UINT64 Timeout, + IN OUT VOID *SenseData, OPTIONAL + IN OUT UINT8 *SenseDataLength, + OUT UINT8 *HostAdapterStatus, + OUT UINT8 *TargetStatus, + IN UINT8 SecurityProtocol, + IN UINT16 SecurityProtocolSpecific, + IN UINT32 TransferLength, + IN OUT VOID *DataBuffer, OPTIONAL + IN OUT UINT32 *DataLength + ) +{ + EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; + EFI_STATUS Status; + UINT8 Cdb[EFI_SCSI_OP_LENGTH_TWELVE]; + + ASSERT (SenseDataLength != NULL); + ASSERT (HostAdapterStatus != NULL); + ASSERT (TargetStatus != NULL); + ASSERT (DataLength != NULL); + ASSERT (ScsiIo != NULL); + + ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET)); + ZeroMem (Cdb, EFI_SCSI_OP_LENGTH_TWELVE); + + CommandPacket.Timeout = Timeout; + CommandPacket.InDataBuffer = DataBuffer; + CommandPacket.SenseData = SenseData; + CommandPacket.InTransferLength = TransferLength; + CommandPacket.Cdb = Cdb; + // + // Fill Cdb for Security Protocol In Command + // + Cdb[0] = EFI_SCSI_OP_SECURITY_PROTOCOL_IN; + Cdb[1] = SecurityProtocol; + WriteUnaligned16 ((UINT16 *)&Cdb[2], SwapBytes16 (SecurityProtocolSpecific)); + WriteUnaligned32 ((UINT32 *)&Cdb[6], SwapBytes32 (TransferLength)); + + CommandPacket.CdbLength = EFI_SCSI_OP_LENGTH_TWELVE; + CommandPacket.DataDirection = EFI_SCSI_DATA_IN; + CommandPacket.SenseDataLength = *SenseDataLength; + + Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL); + + *HostAdapterStatus = CommandPacket.HostAdapterStatus; + *TargetStatus = CommandPacket.TargetStatus; + *SenseDataLength = CommandPacket.SenseDataLength; + *DataLength = CommandPacket.InTransferLength; + + return Status; +} + + +/** + Execute Security Protocol Out SCSI command on a specific SCSI target. + + Executes the SCSI Security Protocol Out command on the SCSI target specified by ScsiIo. + If Timeout is zero, then this function waits indefinitely for the command to complete. + If Timeout is greater than zero, then the command is executed and will timeout after + Timeout 100 ns units. The StartLba and SectorSize parameters are used to construct + the CDB for this SCSI command. + If ScsiIo is NULL, then ASSERT(). + If SenseDataLength is NULL, then ASSERT(). + If HostAdapterStatus is NULL, then ASSERT(). + If TargetStatus is NULL, then ASSERT(). + If DataLength is NULL, then ASSERT(). + + If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer + alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER + gets returned. + + @param[in] ScsiIo SCSI IO Protocol to use. + @param[in] Timeout The length of timeout period. + @param[in, out] SenseData A pointer to output sense data. + @param[in, out] SenseDataLength The length of output sense data. + @param[out] HostAdapterStatus The status of Host Adapter. + @param[out] TargetStatus The status of the target. + @param[in] SecurityProtocol The Security Protocol to use. + @param[in] SecurityProtocolSpecific The Security Protocol Specific data. + @param[in] TransferLength The size in bytes of the transfer data. + @param[in, out] DataBuffer A pointer to a data buffer. + + @retval EFI_SUCCESS Command is executed 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 DataLength. + @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 SCSI Request Packet. + @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. + @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid. + +**/ +EFI_STATUS +EFIAPI +ScsiSecurityProtocolOutCommand ( + IN EFI_SCSI_IO_PROTOCOL *ScsiIo, + IN UINT64 Timeout, + IN OUT VOID *SenseData, OPTIONAL + IN OUT UINT8 *SenseDataLength, + OUT UINT8 *HostAdapterStatus, + OUT UINT8 *TargetStatus, + IN UINT8 SecurityProtocol, + IN UINT16 SecurityProtocolSpecific, + IN UINT32 TransferLength, + IN OUT VOID *DataBuffer OPTIONAL + ) +{ + EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket; + EFI_STATUS Status; + UINT8 Cdb[EFI_SCSI_OP_LENGTH_TWELVE]; + + ASSERT (SenseDataLength != NULL); + ASSERT (HostAdapterStatus != NULL); + ASSERT (TargetStatus != NULL); + ASSERT (ScsiIo != NULL); + + ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET)); + ZeroMem (Cdb, EFI_SCSI_OP_LENGTH_TWELVE); + + CommandPacket.Timeout = Timeout; + CommandPacket.OutDataBuffer = DataBuffer; + CommandPacket.SenseData = SenseData; + CommandPacket.OutTransferLength = TransferLength; + CommandPacket.Cdb = Cdb; + // + // Fill Cdb for Security Protocol Out Command + // + Cdb[0] = EFI_SCSI_OP_SECURITY_PROTOCOL_OUT; + Cdb[1] = SecurityProtocol; + WriteUnaligned16 ((UINT16 *)&Cdb[2], SwapBytes16 (SecurityProtocolSpecific)); + WriteUnaligned32 ((UINT32 *)&Cdb[6], SwapBytes32 (TransferLength)); + + CommandPacket.CdbLength = EFI_SCSI_OP_LENGTH_TWELVE; + CommandPacket.DataDirection = EFI_SCSI_DATA_OUT; + CommandPacket.SenseDataLength = *SenseDataLength; + + Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL); + + *HostAdapterStatus = CommandPacket.HostAdapterStatus; + *TargetStatus = CommandPacket.TargetStatus; + *SenseDataLength = CommandPacket.SenseDataLength; + + return Status; +} + + /** Internal helper notify function in which update the result of the non-blocking SCSI Read/Write commands and signal caller event. -- 2.16.2.windows.1