/** @file\r
- Provides the functions to submit Scsi commands defined in SCSI-2 specification for scsi device.\r
+ Provides the functions to submit Scsi commands defined in SCSI-2 specification for SCSI devices.\r
\r
This library class provides the functions to submit SCSI commands defined in SCSI-2 specification\r
for hard drive, CD and DVD devices that are the most common SCSI boot targets used by UEFI platforms.\r
This library class depends on SCSI I/O Protocol defined in UEFI Specification and SCSI-2 industry standard.\r
\r
-Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
-All rights reserved. This program and the accompanying materials \r
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials \r
are licensed and made available under the terms and conditions of the BSD License \r
which accompanies this distribution. The full text of the license may be found at \r
http://opensource.org/licenses/bsd-license.php \r
If HostAdapterStatus is NULL, then ASSERT().\r
If TargetStatus is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
\r
@param[in] ScsiIo A pointer to the SCSI I/O Protocol instance\r
for the specific SCSI target.\r
Protocol in the UEFI Specification for details on\r
the possible return values. \r
\r
- @retval EFI_SUCCESS The command was executed successfully.\r
- See HostAdapterStatus, TargetStatus, SenseDataLength,\r
- and SenseData in that order for additional status\r
- information.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
- there are too many SCSI Command Packets already\r
- queued. The SCSI Request Packet was not sent, so\r
- no additional status information is available.\r
- The caller may retry again later.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send\r
- SCSI Request Packet. See HostAdapterStatus,\r
- TargetStatus, SenseDataLength, and SenseData in that\r
- order for additional status information.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
- is not supported by the SCSI initiator(i.e., SCSI\r
- Host Controller). The SCSI Request Packet was not\r
- sent, so no additional status information is available.\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request\r
- Packet to execute. See HostAdapterStatus, TargetStatus,\r
- SenseDataLength, and SenseData in that order for\r
- additional status information.\r
+ @retval EFI_SUCCESS The command was executed successfully.\r
+ See HostAdapterStatus, TargetStatus, SenseDataLength,\r
+ and SenseData in that order for additional status\r
+ information.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
+ there are too many SCSI Command Packets already\r
+ queued. The SCSI Request Packet was not sent, so\r
+ no additional status information is available.\r
+ The caller may retry again later.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send\r
+ SCSI Request Packet. See HostAdapterStatus,\r
+ TargetStatus, SenseDataLength, and SenseData in that\r
+ order for additional status information.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
+ is not supported by the SCSI initiator(i.e., SCSI\r
+ Host Controller). The SCSI Request Packet was not\r
+ sent, so no additional status information is available.\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request\r
+ Packet to execute. See HostAdapterStatus, TargetStatus,\r
+ SenseDataLength, and SenseData in that order for\r
+ additional status information.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
If TargetStatus is NULL, then ASSERT().\r
If InquiryDataLength is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If InquiryDataLength is non-zero and InquiryDataBuffer is not NULL, InquiryDataBuffer\r
+ must meet buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
@param[in] ScsiIo A pointer to the SCSI I/O Protocol instance\r
for the specific SCSI target.\r
@param[in] Timeout The timeout in 100 ns units to use for the\r
If FALSE, then the standard inquiry data is\r
returned in InquiryDataBuffer. \r
\r
- @retval EFI_SUCCESS The command was executed successfully. See HostAdapterStatus,\r
- TargetStatus, SenseDataLength, and SenseData in that order\r
- for additional status information.\r
- @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire\r
- InquiryDataBuffer could not be transferred. The actual\r
- number of bytes transferred is returned in InquiryDataLength.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there\r
- are too many SCSI Command Packets already queued.\r
- The SCSI Request Packet was not sent, so no additional\r
- status information is available. The caller may retry again later.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI\r
- Request Packet. See HostAdapterStatus, TargetStatus,\r
- SenseDataLength, and SenseData in that order for additional\r
- status information.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not\r
- supported by the SCSI initiator(i.e., SCSI Host Controller).\r
- The SCSI Request Packet was not sent, so no additional\r
- status information is available.\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request\r
- Packet to execute. See HostAdapterStatus, TargetStatus,\r
- SenseDataLength, and SenseData in that order for\r
- additional status information.\r
+ @retval EFI_SUCCESS The command was executed successfully. See HostAdapterStatus,\r
+ TargetStatus, SenseDataLength, and SenseData in that order\r
+ for additional status information.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire\r
+ InquiryDataBuffer could not be transferred. The actual\r
+ number of bytes transferred is returned in InquiryDataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there\r
+ are too many SCSI Command Packets already queued.\r
+ The SCSI Request Packet was not sent, so no additional\r
+ status information is available. The caller may retry again later.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI\r
+ Request Packet. See HostAdapterStatus, TargetStatus,\r
+ SenseDataLength, and SenseData in that order for additional\r
+ status information.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not\r
+ supported by the SCSI initiator(i.e., SCSI Host Controller).\r
+ The SCSI Request Packet was not sent, so no additional\r
+ status information is available.\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request\r
+ Packet to execute. See HostAdapterStatus, TargetStatus,\r
+ SenseDataLength, and SenseData in that order for\r
+ additional status information.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
);\r
\r
\r
+/**\r
+ Execute Inquiry SCSI command on a specific SCSI target.\r
+\r
+ Executes the Inquiry command on the SCSI target specified by ScsiIo.\r
+ If Timeout is zero, then this function waits indefinitely for the command to complete.\r
+ If Timeout is greater than zero, then the command is executed and will timeout after Timeout 100 ns units.\r
+ If ScsiIo is NULL, then ASSERT().\r
+ If SenseDataLength is NULL, then ASSERT().\r
+ If HostAdapterStatus is NULL, then ASSERT().\r
+ If TargetStatus is NULL, then ASSERT().\r
+ If InquiryDataLength is NULL, then ASSERT().\r
+\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If InquiryDataLength is non-zero and InquiryDataBuffer is not NULL, InquiryDataBuffer\r
+ must meet buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ @param[in] ScsiIo A pointer to the SCSI I/O Protocol instance\r
+ for the specific SCSI target.\r
+ @param[in] Timeout The timeout in 100 ns units to use for the\r
+ execution of this SCSI Request Packet. A Timeout\r
+ value of zero means that this function will wait\r
+ indefinitely for the SCSI Request Packet to execute.\r
+ If Timeout is greater than zero, then this function\r
+ will return EFI_TIMEOUT if the time required to\r
+ execute the SCSI Request Packet is greater than Timeout.\r
+ @param[in, out] SenseData A pointer to sense data that was generated\r
+ by the execution of the SCSI Request Packet.\r
+ This buffer must be allocated by the caller.\r
+ If SenseDataLength is 0, then this parameter\r
+ is optional and may be NULL.\r
+ @param[in, out] SenseDataLength On input, the length in bytes of the SenseData buffer.\r
+ On output, the number of bytes written to the SenseData buffer. \r
+ @param[out] HostAdapterStatus The status of the SCSI Host Controller that\r
+ produces the SCSI bus containing the SCSI\r
+ target specified by ScsiIo when the SCSI\r
+ Request Packet was executed. See the EFI\r
+ SCSI I/O Protocol in the UEFI Specification\r
+ for details on the possible return values.\r
+ @param[out] TargetStatus The status returned by the SCSI target specified\r
+ by ScsiIo when the SCSI Request Packet was\r
+ executed on the SCSI Host Controller.\r
+ See the EFI SCSI I/O Protocol in the UEFI\r
+ Specification for details on the possible\r
+ return values. \r
+ @param[in, out] InquiryDataBuffer A pointer to inquiry data that was generated\r
+ by the execution of the SCSI Request Packet.\r
+ This buffer must be allocated by the caller.\r
+ If InquiryDataLength is 0, then this parameter\r
+ is optional and may be NULL. \r
+ @param[in, out] InquiryDataLength On input, a pointer to the length in bytes\r
+ of the InquiryDataBuffer buffer.\r
+ On output, a pointer to the number of bytes\r
+ written to the InquiryDataBuffer buffer.\r
+ @param[in] EnableVitalProductData If TRUE, then the supported vital product\r
+ data for the PageCode is returned in InquiryDataBuffer.\r
+ If FALSE, then the standard inquiry data is\r
+ returned in InquiryDataBuffer and PageCode is ignored.\r
+ @param[in] PageCode The page code of the vital product data.\r
+ It's ignored if EnableVitalProductData is FALSE.\r
+\r
+ @retval EFI_SUCCESS The command executed successfully. See HostAdapterStatus,\r
+ TargetStatus, SenseDataLength, and SenseData in that order\r
+ for additional status information.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire\r
+ InquiryDataBuffer could not be transferred. The actual\r
+ number of bytes transferred is returned in InquiryDataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there\r
+ are too many SCSI Command Packets already queued.\r
+ The SCSI Request Packet was not sent, so no additional\r
+ status information is available. The caller may retry again later.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI\r
+ Request Packet. See HostAdapterStatus, TargetStatus,\r
+ SenseDataLength, and SenseData in that order for additional\r
+ status information.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not\r
+ supported by the SCSI initiator(i.e., SCSI Host Controller).\r
+ The SCSI Request Packet was not sent, so no additional\r
+ status information is available.\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request\r
+ Packet to execute. See HostAdapterStatus, TargetStatus,\r
+ SenseDataLength, and SenseData in that order for\r
+ additional status information.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiInquiryCommandEx (\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *InquiryDataBuffer, OPTIONAL\r
+ IN OUT UINT32 *InquiryDataLength,\r
+ IN BOOLEAN EnableVitalProductData,\r
+ IN UINT8 PageCode\r
+ );\r
+\r
+\r
/**\r
Execute Mode Sense(10) SCSI command on a specific SCSI target.\r
\r
If TargetStatus is NULL, then ASSERT().\r
If DataLength is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
\r
@param[in] ScsiIo A pointer to the SCSI I/O Protocol instance\r
for the specific SCSI target.\r
@param[in] PageControl Specifies the PC field of the CDB for this SCSI Command. \r
@param[in] PageCode Specifies the Page Control field of the CDB for this SCSI Command. \r
\r
- @retval EFI_SUCCESS The command was executed successfully.\r
- See HostAdapterStatus, TargetStatus, SenseDataLength,\r
- and SenseData in that order for additional status information.\r
- @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the\r
- entire DataBuffer could not be transferred.\r
- The actual number of bytes transferred is returned\r
- in DataLength.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
- there are too many SCSI Command Packets already queued.\r
- The SCSI Request Packet was not sent, so no additional\r
- status information is available. The caller may retry\r
- again later.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send\r
- SCSI Request Packet. See HostAdapterStatus, TargetStatus,\r
- SenseDataLength, and SenseData in that order for\r
- additional status information.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
- is not supported by the SCSI initiator(i.e., SCSI\r
- Host Controller). The SCSI Request Packet was not\r
- sent, so no additional status information is available.\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI\r
- Request Packet to execute. See HostAdapterStatus,\r
- TargetStatus, SenseDataLength, and SenseData in that\r
- order for additional status information.\r
+ @retval EFI_SUCCESS The command was executed successfully.\r
+ See HostAdapterStatus, TargetStatus, SenseDataLength,\r
+ and SenseData in that order for additional status information.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the\r
+ entire DataBuffer could not be transferred.\r
+ The actual number of bytes transferred is returned\r
+ in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
+ there are too many SCSI Command Packets already queued.\r
+ The SCSI Request Packet was not sent, so no additional\r
+ status information is available. The caller may retry\r
+ again later.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send\r
+ SCSI Request Packet. See HostAdapterStatus, TargetStatus,\r
+ SenseDataLength, and SenseData in that order for\r
+ additional status information.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
+ is not supported by the SCSI initiator(i.e., SCSI\r
+ Host Controller). The SCSI Request Packet was not\r
+ sent, so no additional status information is available.\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI\r
+ Request Packet to execute. See HostAdapterStatus,\r
+ TargetStatus, SenseDataLength, and SenseData in that\r
+ order for additional status information.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
If HostAdapterStatus is NULL, then ASSERT().\r
If TargetStatus is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
@param[in] ScsiIo A pointer to SCSI IO protocol.\r
@param[in] Timeout The length of timeout period.\r
@param[in, out] SenseData A pointer to output sense data.\r
@retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by\r
the SCSI initiator(i.e., SCSI Host Controller)\r
@retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
If TargetStatus is NULL, then ASSERT().\r
If DataLength is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
@param[in] ScsiIo A pointer to SCSI IO protocol.\r
@param[in] Timeout The length of timeout period.\r
@param[in, out] SenseData A pointer to output sense data.\r
@param[in, out] DataLength The length of data buffer.\r
@param[in] Pmi Partial medium indicator.\r
\r
- @retval EFI_SUCCESS Command is executed successfully.\r
- @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire\r
- DataBuffer could not be transferred. The actual\r
- number of bytes transferred is returned in DataLength.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
- there are too many SCSI Command Packets already queued.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
- is not supported by the SCSI initiator(i.e., SCSI Host Controller)\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire\r
+ DataBuffer could not be transferred. The actual\r
+ number of bytes transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
+ there are too many SCSI Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
+ is not supported by the SCSI initiator(i.e., SCSI Host Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
If TargetStatus is NULL, then ASSERT().\r
If DataLength is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
@param[in] ScsiIo A pointer to SCSI IO protocol.\r
@param[in] Timeout The length of timeout period.\r
@param[in, out] SenseData A pointer to output sense data.\r
@param[in, out] DataLength The length of data buffer.\r
@param[in] Pmi Partial medium indicator.\r
\r
- @retval EFI_SUCCESS Command is executed successfully.\r
- @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire\r
- DataBuffer could not be transferred. The actual\r
- number of bytes transferred is returned in DataLength.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
- there are too many SCSI Command Packets already queued.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
- is not supported by the SCSI initiator(i.e., SCSI Host Controller)\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire\r
+ DataBuffer could not be transferred. The actual\r
+ number of bytes transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because\r
+ there are too many SCSI Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r
+ is not supported by the SCSI initiator(i.e., SCSI Host Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
ScsiReadCapacity16Command (\r
- IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
- IN UINT64 Timeout,\r
- IN VOID *SenseData,\r
- IN OUT UINT8 *SenseDataLength,\r
- OUT UINT8 *HostAdapterStatus,\r
- OUT UINT8 *TargetStatus,\r
- OUT VOID *DataBuffer,\r
- IN OUT UINT32 *DataLength,\r
- IN BOOLEAN Pmi\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *DataBuffer, OPTIONAL\r
+ IN OUT UINT32 *DataLength,\r
+ IN BOOLEAN Pmi\r
);\r
\r
\r
If TargetStatus is NULL, then ASSERT().\r
If DataLength is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
\r
@param[in] ScsiIo A pointer to SCSI IO protocol.\r
@param[in] Timeout The length of timeout period.\r
@param[in, out] DataBuffer Read 10 command data.\r
@param[in, out] DataLength The length of data buffer.\r
@param[in] StartLba The start address of LBA.\r
- @param[in] SectorSize The sector size.\r
-\r
- @retval EFI_SUCCESS Command is executed successfully.\r
- @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could\r
- not be transferred. The actual number of bytes transferred is returned in DataLength.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many \r
- SCSI Command Packets already queued.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by \r
- the SCSI initiator(i.e., SCSI Host Controller)\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @param[in] SectorSize The number of contiguous logical blocks of data that shall be transferred.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could\r
+ not be transferred. The actual number of bytes transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many\r
+ SCSI Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by\r
+ the SCSI initiator(i.e., SCSI Host Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
If TargetStatus is NULL, then ASSERT().\r
If DataLength is NULL, then ASSERT().\r
\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
@param[in] ScsiIo SCSI IO Protocol to use\r
@param[in] Timeout The length of timeout period.\r
@param[in, out] SenseData A pointer to output sense data.\r
@param[in, out] DataBuffer A pointer to a data buffer.\r
@param[in, out] DataLength The length of data buffer.\r
@param[in] StartLba The start address of LBA.\r
- @param[in] SectorSize The sector size.\r
-\r
- @retval EFI_SUCCESS Command is executed successfully.\r
- @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could\r
- not be transferred. The actual number of bytes transferred is returned in DataLength.\r
- @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many \r
- SCSI Command Packets already queued.\r
- @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
- @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by \r
- the SCSI initiator(i.e., SCSI Host Controller)\r
- @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @param[in] SectorSize The number of contiguous logical blocks of data that shall be transferred.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could\r
+ not be transferred. The actual number of bytes transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many\r
+ SCSI Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by\r
+ the SCSI initiator(i.e., SCSI Host Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
\r
**/\r
EFI_STATUS\r
IN UINT32 SectorSize\r
);\r
\r
+/**\r
+ Execute Read(16) SCSI command on a specific SCSI target.\r
+\r
+ Executes the SCSI Read(16) command on the SCSI target specified by ScsiIo.\r
+ If Timeout is zero, then this function waits indefinitely for the command to complete.\r
+ If Timeout is greater than zero, then the command is executed and will timeout\r
+ after Timeout 100 ns units. The StartLba and SectorSize parameters are used to\r
+ construct the CDB for this SCSI command.\r
+ If ScsiIo is NULL, then ASSERT().\r
+ If SenseDataLength is NULL, then ASSERT().\r
+ If HostAdapterStatus is NULL, then ASSERT().\r
+ If TargetStatus is NULL, then ASSERT().\r
+ If DataLength is NULL, then ASSERT().\r
+\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ @param[in] ScsiIo A pointer to SCSI IO protocol.\r
+ @param[in] Timeout The length of timeout period.\r
+ @param[in, out] SenseData A pointer to output sense data.\r
+ @param[in, out] SenseDataLength The length of output sense data.\r
+ @param[out] HostAdapterStatus The status of Host Adapter.\r
+ @param[out] TargetStatus The status of the target.\r
+ @param[in, out] DataBuffer Read 16 command data.\r
+ @param[in, out] DataLength The length of data buffer.\r
+ @param[in] StartLba The start address of LBA.\r
+ @param[in] SectorSize The number of contiguous logical blocks of data that shall be transferred.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could\r
+ not be transferred. The actual number of bytes transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many\r
+ SCSI Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by\r
+ the SCSI initiator(i.e., SCSI Host Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiRead16Command (\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *DataBuffer, OPTIONAL\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorSize\r
+ );\r
+\r
+\r
+/**\r
+ Execute Write(16) SCSI command on a specific SCSI target.\r
+\r
+ Executes the SCSI Write(16) command on the SCSI target specified by ScsiIo.\r
+ If Timeout is zero, then this function waits indefinitely for the command to complete.\r
+ If Timeout is greater than zero, then the command is executed and will timeout after\r
+ Timeout 100 ns units. The StartLba and SectorSize parameters are used to construct\r
+ the CDB for this SCSI command.\r
+ If ScsiIo is NULL, then ASSERT().\r
+ If SenseDataLength is NULL, then ASSERT().\r
+ If HostAdapterStatus is NULL, then ASSERT().\r
+ If TargetStatus is NULL, then ASSERT().\r
+ If DataLength is NULL, then ASSERT().\r
+\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet buffer\r
+ alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise EFI_INVALID_PARAMETER\r
+ gets returned.\r
+\r
+ @param[in] ScsiIo SCSI IO Protocol to use\r
+ @param[in] Timeout The length of timeout period.\r
+ @param[in, out] SenseData A pointer to output sense data.\r
+ @param[in, out] SenseDataLength The length of output sense data.\r
+ @param[out] HostAdapterStatus The status of Host Adapter.\r
+ @param[out] TargetStatus The status of the target.\r
+ @param[in, out] DataBuffer A pointer to a data buffer.\r
+ @param[in, out] DataLength The length of data buffer.\r
+ @param[in] StartLba The start address of LBA.\r
+ @param[in] SectorSize The number of contiguous logical blocks of data that shall be transferred.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, but the entire DataBuffer could\r
+ not be transferred. The actual number of bytes transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many\r
+ SCSI Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported by\r
+ the SCSI initiator(i.e., SCSI Host Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet are invalid.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiWrite16Command (\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *DataBuffer, OPTIONAL\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorSize\r
+ );\r
+\r
+\r
+/**\r
+ Execute blocking/non-blocking Read(10) SCSI command on a specific SCSI\r
+ target.\r
+\r
+ Executes the SCSI Read(10) command on the SCSI target specified by ScsiIo.\r
+ When Event is NULL, blocking command will be executed. Otherwise non-blocking\r
+ command will be executed.\r
+ For blocking I/O, if Timeout is zero, this function will wait indefinitely\r
+ for the command to complete. If Timeout is greater than zero, then the\r
+ command is executed and will timeout after Timeout 100 ns units.\r
+ For non-blocking I/O, if Timeout is zero, Event will be signaled only after\r
+ the command to completes. If Timeout is greater than zero, Event will also be\r
+ signaled after Timeout 100 ns units.\r
+ The StartLba and SectorSize parameters are used to construct the CDB for this\r
+ SCSI command.\r
+\r
+ If ScsiIo is NULL, then ASSERT().\r
+ If SenseDataLength is NULL, then ASSERT().\r
+ If HostAdapterStatus is NULL, then ASSERT().\r
+ If TargetStatus is NULL, then ASSERT().\r
+ If DataLength is NULL, then ASSERT().\r
+\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ @param[in] ScsiIo A pointer to SCSI IO protocol.\r
+ @param[in] Timeout The length of timeout period.\r
+ @param[in, out] SenseData A pointer to output sense data.\r
+ @param[in, out] SenseDataLength The length of output sense data.\r
+ @param[out] HostAdapterStatus The status of Host Adapter.\r
+ @param[out] TargetStatus The status of the target.\r
+ @param[in, out] DataBuffer Read 16 command data.\r
+ @param[in, out] DataLength The length of data buffer.\r
+ @param[in] StartLba The start address of LBA.\r
+ @param[in] SectorSize The number of contiguous logical blocks\r
+ of data that shall be transferred.\r
+ @param[in] Event If the SCSI target does not support\r
+ non-blocking I/O, then Event is ignored,\r
+ and blocking I/O is performed. If Event\r
+ is NULL, then blocking I/O is performed.\r
+ If Event is not NULL and non-blocking\r
+ I/O is supported, then non-blocking I/O\r
+ is performed, and Event will be signaled\r
+ when the SCSI Read(10) command\r
+ completes.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,\r
+ but the entire DataBuffer could not be\r
+ transferred. The actual number of bytes\r
+ transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be\r
+ sent because there are too many SCSI\r
+ Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting\r
+ to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI\r
+ Request Packet is not supported by the\r
+ SCSI initiator(i.e., SCSI Host\r
+ Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the\r
+ SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet\r
+ are invalid.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due\r
+ to a lack of resources.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiRead10CommandEx (\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *DataBuffer, OPTIONAL\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT32 StartLba,\r
+ IN UINT32 SectorSize,\r
+ IN EFI_EVENT Event OPTIONAL\r
+ );\r
+\r
+\r
+/**\r
+ Execute blocking/non-blocking Write(10) SCSI command on a specific SCSI\r
+ target.\r
+\r
+ Executes the SCSI Write(10) command on the SCSI target specified by ScsiIo.\r
+ When Event is NULL, blocking command will be executed. Otherwise non-blocking\r
+ command will be executed.\r
+ For blocking I/O, if Timeout is zero, this function will wait indefinitely\r
+ for the command to complete. If Timeout is greater than zero, then the\r
+ command is executed and will timeout after Timeout 100 ns units.\r
+ For non-blocking I/O, if Timeout is zero, Event will be signaled only after\r
+ the command to completes. If Timeout is greater than zero, Event will also be\r
+ signaled after Timeout 100 ns units.\r
+ The StartLba and SectorSize parameters are used to construct the CDB for this\r
+ SCSI command.\r
+\r
+ If ScsiIo is NULL, then ASSERT().\r
+ If SenseDataLength is NULL, then ASSERT().\r
+ If HostAdapterStatus is NULL, then ASSERT().\r
+ If TargetStatus is NULL, then ASSERT().\r
+ If DataLength is NULL, then ASSERT().\r
+\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ @param[in] ScsiIo SCSI IO Protocol to use\r
+ @param[in] Timeout The length of timeout period.\r
+ @param[in, out] SenseData A pointer to output sense data.\r
+ @param[in, out] SenseDataLength The length of output sense data.\r
+ @param[out] HostAdapterStatus The status of Host Adapter.\r
+ @param[out] TargetStatus The status of the target.\r
+ @param[in, out] DataBuffer A pointer to a data buffer.\r
+ @param[in, out] DataLength The length of data buffer.\r
+ @param[in] StartLba The start address of LBA.\r
+ @param[in] SectorSize The number of contiguous logical blocks\r
+ of data that shall be transferred.\r
+ @param[in] Event If the SCSI target does not support\r
+ non-blocking I/O, then Event is ignored,\r
+ and blocking I/O is performed. If Event\r
+ is NULL, then blocking I/O is performed.\r
+ If Event is not NULL and non-blocking\r
+ I/O is supported, then non-blocking I/O\r
+ is performed, and Event will be signaled\r
+ when the SCSI Write(10) command\r
+ completes.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,\r
+ but the entire DataBuffer could not be\r
+ transferred. The actual number of bytes\r
+ transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be\r
+ sent because there are too many SCSI\r
+ Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting\r
+ to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI\r
+ Request Packet is not supported by the\r
+ SCSI initiator(i.e., SCSI Host\r
+ Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the\r
+ SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet\r
+ are invalid.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due\r
+ to a lack of resources.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiWrite10CommandEx (\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *DataBuffer, OPTIONAL\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT32 StartLba,\r
+ IN UINT32 SectorSize,\r
+ IN EFI_EVENT Event OPTIONAL\r
+ );\r
+\r
+\r
+/**\r
+ Execute blocking/non-blocking Read(16) SCSI command on a specific SCSI\r
+ target.\r
+\r
+ Executes the SCSI Read(16) command on the SCSI target specified by ScsiIo.\r
+ When Event is NULL, blocking command will be executed. Otherwise non-blocking\r
+ command will be executed.\r
+ For blocking I/O, if Timeout is zero, this function will wait indefinitely\r
+ for the command to complete. If Timeout is greater than zero, then the\r
+ command is executed and will timeout after Timeout 100 ns units.\r
+ For non-blocking I/O, if Timeout is zero, Event will be signaled only after\r
+ the command to completes. If Timeout is greater than zero, Event will also be\r
+ signaled after Timeout 100 ns units.\r
+ The StartLba and SectorSize parameters are used to construct the CDB for this\r
+ SCSI command.\r
+\r
+ If ScsiIo is NULL, then ASSERT().\r
+ If SenseDataLength is NULL, then ASSERT().\r
+ If HostAdapterStatus is NULL, then ASSERT().\r
+ If TargetStatus is NULL, then ASSERT().\r
+ If DataLength is NULL, then ASSERT().\r
+\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ @param[in] ScsiIo A pointer to SCSI IO protocol.\r
+ @param[in] Timeout The length of timeout period.\r
+ @param[in, out] SenseData A pointer to output sense data.\r
+ @param[in, out] SenseDataLength The length of output sense data.\r
+ @param[out] HostAdapterStatus The status of Host Adapter.\r
+ @param[out] TargetStatus The status of the target.\r
+ @param[in, out] DataBuffer Read 16 command data.\r
+ @param[in, out] DataLength The length of data buffer.\r
+ @param[in] StartLba The start address of LBA.\r
+ @param[in] SectorSize The number of contiguous logical blocks\r
+ of data that shall be transferred.\r
+ @param[in] Event If the SCSI target does not support\r
+ non-blocking I/O, then Event is ignored,\r
+ and blocking I/O is performed. If Event\r
+ is NULL, then blocking I/O is performed.\r
+ If Event is not NULL and non-blocking\r
+ I/O is supported, then non-blocking I/O\r
+ is performed, and Event will be signaled\r
+ when the SCSI Read(16) command\r
+ completes.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,\r
+ but the entire DataBuffer could not be\r
+ transferred. The actual number of bytes\r
+ transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be\r
+ sent because there are too many SCSI\r
+ Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting\r
+ to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI\r
+ Request Packet is not supported by the\r
+ SCSI initiator(i.e., SCSI Host\r
+ Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the\r
+ SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet\r
+ are invalid.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due\r
+ to a lack of resources.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiRead16CommandEx (\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *DataBuffer, OPTIONAL\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorSize,\r
+ IN EFI_EVENT Event OPTIONAL\r
+ );\r
+\r
+\r
+/**\r
+ Execute blocking/non-blocking Write(16) SCSI command on a specific SCSI\r
+ target.\r
+\r
+ Executes the SCSI Write(16) command on the SCSI target specified by ScsiIo.\r
+ When Event is NULL, blocking command will be executed. Otherwise non-blocking\r
+ command will be executed.\r
+ For blocking I/O, if Timeout is zero, this function will wait indefinitely\r
+ for the command to complete. If Timeout is greater than zero, then the\r
+ command is executed and will timeout after Timeout 100 ns units.\r
+ For non-blocking I/O, if Timeout is zero, Event will be signaled only after\r
+ the command to completes. If Timeout is greater than zero, Event will also be\r
+ signaled after Timeout 100 ns units.\r
+ The StartLba and SectorSize parameters are used to construct the CDB for this\r
+ SCSI command.\r
+\r
+ If ScsiIo is NULL, then ASSERT().\r
+ If SenseDataLength is NULL, then ASSERT().\r
+ If HostAdapterStatus is NULL, then ASSERT().\r
+ If TargetStatus is NULL, then ASSERT().\r
+ If DataLength is NULL, then ASSERT().\r
+\r
+ If SenseDataLength is non-zero and SenseData is not NULL, SenseData must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ If DataLength is non-zero and DataBuffer is not NULL, DataBuffer must meet\r
+ buffer alignment requirement defined in EFI_SCSI_IO_PROTOCOL. Otherwise\r
+ EFI_INVALID_PARAMETER gets returned.\r
+\r
+ @param[in] ScsiIo SCSI IO Protocol to use\r
+ @param[in] Timeout The length of timeout period.\r
+ @param[in, out] SenseData A pointer to output sense data.\r
+ @param[in, out] SenseDataLength The length of output sense data.\r
+ @param[out] HostAdapterStatus The status of Host Adapter.\r
+ @param[out] TargetStatus The status of the target.\r
+ @param[in, out] DataBuffer A pointer to a data buffer.\r
+ @param[in, out] DataLength The length of data buffer.\r
+ @param[in] StartLba The start address of LBA.\r
+ @param[in] SectorSize The number of contiguous logical blocks\r
+ of data that shall be transferred.\r
+ @param[in] Event If the SCSI target does not support\r
+ non-blocking I/O, then Event is ignored,\r
+ and blocking I/O is performed. If Event\r
+ is NULL, then blocking I/O is performed.\r
+ If Event is not NULL and non-blocking\r
+ I/O is supported, then non-blocking I/O\r
+ is performed, and Event will be signaled\r
+ when the SCSI Write(16) command\r
+ completes.\r
+\r
+ @retval EFI_SUCCESS Command is executed successfully.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,\r
+ but the entire DataBuffer could not be\r
+ transferred. The actual number of bytes\r
+ transferred is returned in DataLength.\r
+ @retval EFI_NOT_READY The SCSI Request Packet could not be\r
+ sent because there are too many SCSI\r
+ Command Packets already queued.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting\r
+ to send SCSI Request Packet.\r
+ @retval EFI_UNSUPPORTED The command described by the SCSI\r
+ Request Packet is not supported by the\r
+ SCSI initiator(i.e., SCSI Host\r
+ Controller)\r
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the\r
+ SCSI Request Packet to execute.\r
+ @retval EFI_INVALID_PARAMETER The contents of the SCSI Request Packet\r
+ are invalid.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due\r
+ to a lack of resources.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiWrite16CommandEx (\r
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r
+ IN UINT64 Timeout,\r
+ IN OUT VOID *SenseData, OPTIONAL\r
+ IN OUT UINT8 *SenseDataLength,\r
+ OUT UINT8 *HostAdapterStatus,\r
+ OUT UINT8 *TargetStatus,\r
+ IN OUT VOID *DataBuffer, OPTIONAL\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorSize,\r
+ IN EFI_EVENT Event OPTIONAL\r
+ );\r
\r
#endif\r
projects / mirror_edk2.git / blobdiff