-/*++\r
+/** @file\r
+ Header file for SCSI Bus Driver.\r
\r
-Copyright (c) 2006, 2008, Intel Corporation \r
-All rights reserved. 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
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+Copyright (c) 2006 - 2018, 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
\r
-Module Name:\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
- ScsiBus.h\r
+**/\r
\r
-Abstract:\r
+#ifndef _SCSI_BUS_H_\r
+#define _SCSI_BUS_H_\r
\r
- Header file for SCSI Bus Driver.\r
\r
-Revision History\r
---*/\r
+#include <Uefi.h>\r
\r
-#ifndef _SCSI_BUS_H\r
-#define _SCSI_BUS_H\r
+#include <Protocol/ScsiPassThru.h>\r
+#include <Protocol/ScsiPassThruExt.h>\r
+#include <Protocol/ScsiIo.h>\r
+#include <Protocol/ComponentName.h>\r
+#include <Protocol/DriverBinding.h>\r
+#include <Protocol/DevicePath.h>\r
\r
+#include <Library/DebugLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/UefiScsiLib.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/DevicePathLib.h>\r
+#include <Library/ReportStatusCodeLib.h>\r
\r
#include <IndustryStandard/Scsi.h>\r
-//\r
-// 1000 * 1000 * 10\r
-//\r
-#define ONE_SECOND_TIMER 10000000 \r
\r
-#define SCSI_IO_DEV_SIGNATURE EFI_SIGNATURE_32 ('s', 'c', 'i', 'o')\r
+#define SCSI_IO_DEV_SIGNATURE SIGNATURE_32 ('s', 'c', 'i', 'o')\r
+\r
+typedef union {\r
+ UINT32 Scsi;\r
+ UINT8 ExtScsi[4];\r
+} SCSI_ID;\r
\r
typedef struct _SCSI_TARGET_ID {\r
- union {\r
- UINT32 Scsi;\r
- UINT8 ExtScsi[4]; \r
- } ScsiId;\r
+ SCSI_ID ScsiId;\r
UINT8 ExtScsiId[12];\r
}SCSI_TARGET_ID;\r
\r
VOID *Data2;\r
} SCSI_EVENT_DATA;\r
\r
-\r
-typedef struct {\r
- UINT32 Signature;\r
- EFI_HANDLE Handle;\r
- EFI_SCSI_IO_PROTOCOL ScsiIo;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- BOOLEAN ExtScsiSupport; \r
- EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru;\r
- EFI_EXT_SCSI_PASS_THRU_PROTOCOL *ExtScsiPassThru;\r
- SCSI_TARGET_ID Pun;\r
- UINT64 Lun;\r
- UINT8 ScsiDeviceType;\r
- UINT8 ScsiVersion;\r
- BOOLEAN RemovableDevice;\r
-} SCSI_IO_DEV;\r
-\r
-#define SCSI_IO_DEV_FROM_THIS(a) CR (a, SCSI_IO_DEV, ScsiIo, SCSI_IO_DEV_SIGNATURE)\r
-\r
//\r
// SCSI Bus Controller device strcuture\r
//\r
-#define EFI_SCSI_BUS_PROTOCOL_GUID \\r
- { \\r
- 0x5261213D, 0x3A3D, 0x441E, {0xB3, 0xAF, 0x21, 0xD3, 0xF7, 0xA4, 0xCA, 0x17} \\r
- }\r
+#define SCSI_BUS_DEVICE_SIGNATURE SIGNATURE_32 ('s', 'c', 's', 'i')\r
+\r
+//\r
+// SCSI Bus Timeout Experience Value\r
+//\r
+#define SCSI_BUS_TIMEOUT EFI_TIMER_PERIOD_SECONDS (3)\r
\r
+//\r
+// The ScsiBusProtocol is just used to locate ScsiBusDev\r
+// structure in the SCSIBusDriverBindingStop(). Then we can\r
+// Close all opened protocols and release this structure.\r
+// ScsiBusProtocol is the private protocol.\r
+// gEfiCallerIdGuid will be used as its protocol guid.\r
+//\r
typedef struct _EFI_SCSI_BUS_PROTOCOL {\r
UINT64 Reserved;\r
} EFI_SCSI_BUS_PROTOCOL;\r
\r
-#define SCSI_BUS_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('s', 'c', 's', 'i')\r
-\r
-\r
typedef struct _SCSI_BUS_DEVICE {\r
UINTN Signature;\r
EFI_SCSI_BUS_PROTOCOL BusIdentify;\r
- BOOLEAN ExtScsiSupport; \r
+ BOOLEAN ExtScsiSupport;\r
EFI_SCSI_PASS_THRU_PROTOCOL *ScsiInterface;\r
EFI_EXT_SCSI_PASS_THRU_PROTOCOL *ExtScsiInterface;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
\r
#define SCSI_BUS_CONTROLLER_DEVICE_FROM_THIS(a) CR (a, SCSI_BUS_DEVICE, BusIdentify, SCSI_BUS_DEVICE_SIGNATURE)\r
\r
+typedef struct {\r
+ UINT32 Signature;\r
+ EFI_HANDLE Handle;\r
+ EFI_SCSI_IO_PROTOCOL ScsiIo;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ BOOLEAN ExtScsiSupport;\r
+ EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru;\r
+ EFI_EXT_SCSI_PASS_THRU_PROTOCOL *ExtScsiPassThru;\r
+ SCSI_BUS_DEVICE *ScsiBusDeviceData;\r
+ SCSI_TARGET_ID Pun;\r
+ UINT64 Lun;\r
+ UINT8 ScsiDeviceType;\r
+ UINT8 ScsiVersion;\r
+ BOOLEAN RemovableDevice;\r
+} SCSI_IO_DEV;\r
+\r
+#define SCSI_IO_DEV_FROM_THIS(a) CR (a, SCSI_IO_DEV, ScsiIo, SCSI_IO_DEV_SIGNATURE)\r
+\r
//\r
// Global Variables\r
//\r
extern EFI_COMPONENT_NAME_PROTOCOL gScsiBusComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gScsiBusComponentName2;\r
\r
+/**\r
+ Test to see if this driver supports ControllerHandle.\r
+\r
+ This service is called by the EFI boot service ConnectController(). In order\r
+ to make drivers as small as possible, there are a few calling restrictions for\r
+ this service. ConnectController() must follow these calling restrictions. If\r
+ any other agent wishes to call Supported() it must also follow these calling\r
+ restrictions.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to test\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
+\r
+ @retval EFI_SUCCESS This driver supports this device\r
+ @retval EFI_ALREADY_STARTED This driver is already running on this device\r
+ @retval other This driver does not support this device\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
SCSIBusDriverBindingSupported (\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Start this driver on ControllerHandle.\r
+\r
+ This service is called by the EFI boot service ConnectController(). In order\r
+ to make drivers as small as possible, there are a few calling restrictions for\r
+ this service. ConnectController() must follow these calling restrictions. If\r
+ any other agent wishes to call Start() it must also follow these calling\r
+ restrictions.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to bind driver to\r
+ @param RemainingDevicePath Optional parameter use to pick a specific child\r
+ device to start.\r
+\r
+ @retval EFI_SUCCESS This driver is added to ControllerHandle\r
+ @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r
+ @retval other This driver does not support this device\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
SCSIBusDriverBindingStart (\r
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
);\r
\r
+/**\r
+ Stop this driver on ControllerHandle.\r
+\r
+ This service is called by the EFI boot service DisconnectController().\r
+ In order to make drivers as small as possible, there are a few calling\r
+ restrictions for this service. DisconnectController() must follow these\r
+ calling restrictions. If any other agent wishes to call Stop() it must also\r
+ follow these calling restrictions.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ControllerHandle Handle of device to stop driver on\r
+ @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
+ children is zero stop the entire bus driver.\r
+ @param ChildHandleBuffer List of Child Handles to Stop.\r
+\r
+ @retval EFI_SUCCESS This driver is removed ControllerHandle\r
+ @retval other This driver was not removed from this device\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
SCSIBusDriverBindingStop (\r
by This does not support the language specified by Language,\r
then EFI_UNSUPPORTED is returned.\r
\r
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
- @param Language[in] A pointer to a Null-terminated ASCII string\r
+ @param Language A pointer to a Null-terminated ASCII string\r
array indicating the language. This is the\r
language of the driver name that the caller is\r
requesting, and it must match one of the\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified\r
- in RFC 3066 or ISO 639-2 language code format.\r
+ in RFC 4646 or ISO 639-2 language code format.\r
\r
- @param DriverName[out] A pointer to the Unicode string to return.\r
+ @param DriverName A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
driver specified by This in the language\r
specified by Language.\r
OUT CHAR16 **DriverName\r
);\r
\r
-\r
/**\r
Retrieves a Unicode string that is the user readable name of the controller\r
that is being managed by a driver.\r
then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
- @param ControllerHandle[in] The handle of a controller that the driver\r
+ @param ControllerHandle The handle of a controller that the driver\r
specified by This is managing. This handle\r
specifies the controller whose name is to be\r
returned.\r
\r
- @param ChildHandle[in] The handle of the child controller to retrieve\r
+ @param ChildHandle The handle of the child controller to retrieve\r
the name of. This is an optional parameter that\r
may be NULL. It will be NULL for device\r
drivers. It will also be NULL for a bus drivers\r
driver that wishes to retrieve the name of a\r
child controller.\r
\r
- @param Language[in] A pointer to a Null-terminated ASCII string\r
+ @param Language A pointer to a Null-terminated ASCII string\r
array indicating the language. This is the\r
language of the driver name that the caller is\r
requesting, and it must match one of the\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified in\r
- RFC 3066 or ISO 639-2 language code format.\r
+ RFC 4646 or ISO 639-2 language code format.\r
\r
- @param ControllerName[out] A pointer to the Unicode string to return.\r
+ @param ControllerName A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
controller specified by ControllerHandle and\r
ChildHandle in the language specified by\r
driver specified by This was returned in\r
DriverName.\r
\r
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
\r
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
EFI_HANDLE.\r
OUT CHAR16 **ControllerName\r
);\r
\r
+/**\r
+ Retrieves the device type information of the SCSI Controller.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param DeviceType A pointer to the device type information retrieved from\r
+ the SCSI Controller.\r
+\r
+ @retval EFI_SUCCESS Retrieves the device type information successfully.\r
+ @retval EFI_INVALID_PARAMETER The DeviceType is NULL.\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
ScsiGetDeviceType (\r
IN EFI_SCSI_IO_PROTOCOL *This,\r
OUT UINT8 *DeviceType\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Retrieves the device type information of the SCSI Controller.\r
- \r
-Arguments:\r
-\r
- This - Protocol instance pointer.\r
- DeviceType - A pointer to the device type information\r
- retrieved from the SCSI Controller. \r
+ );\r
\r
-Returns:\r
+/**\r
+ Retrieves the device location in the SCSI channel.\r
\r
- EFI_SUCCESS - Retrieves the device type information successfully.\r
- EFI_INVALID_PARAMETER - The DeviceType is NULL.\r
+ @param This Protocol instance pointer.\r
+ @param Target A pointer to the Target ID of a SCSI device\r
+ on the SCSI channel.\r
+ @param Lun A pointer to the LUN of the SCSI device on\r
+ the SCSI channel.\r
\r
---*/\r
-;\r
+ @retval EFI_SUCCESS Retrieves the device location successfully.\r
+ @retval EFI_INVALID_PARAMETER The Target or Lun is NULL.\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
-ScsiResetBus (\r
- IN EFI_SCSI_IO_PROTOCOL *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+ScsiGetDeviceLocation (\r
+ IN EFI_SCSI_IO_PROTOCOL *This,\r
+ IN OUT UINT8 **Target,\r
+ OUT UINT64 *Lun\r
+ );\r
\r
+/**\r
Resets the SCSI Bus that the SCSI Controller is attached to.\r
- \r
-Arguments:\r
-\r
- This - Protocol instance pointer.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - The SCSI bus is reset successfully.\r
- EFI_DEVICE_ERROR - Errors encountered when resetting the SCSI bus.\r
- EFI_UNSUPPORTED - The bus reset operation is not supported by the\r
- SCSI Host Controller.\r
- EFI_TIMEOUT - A timeout occurred while attempting to reset \r
- the SCSI bus.\r
\r
---*/\r
-;\r
+ @param This Protocol instance pointer.\r
\r
+ @retval EFI_SUCCESS The SCSI bus is reset successfully.\r
+ @retval EFI_DEVICE_ERROR Errors encountered when resetting the SCSI bus.\r
+ @retval EFI_UNSUPPORTED The bus reset operation is not supported by the\r
+ SCSI Host Controller.\r
+ @retval EFI_TIMEOUT A timeout occurred while attempting to reset\r
+ the SCSI bus.\r
+**/\r
EFI_STATUS\r
EFIAPI\r
-ScsiResetDevice (\r
+ScsiResetBus (\r
IN EFI_SCSI_IO_PROTOCOL *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+ );\r
\r
+/**\r
Resets the SCSI Controller that the device handle specifies.\r
- \r
-Arguments:\r
-\r
- This - Protocol instance pointer.\r
- \r
-Returns:\r
-\r
- EFI_SUCCESS - Reset the SCSI controller successfully.\r
- EFI_DEVICE_ERROR - Errors are encountered when resetting the\r
- SCSI Controller.\r
- EFI_UNSUPPORTED - The SCSI bus does not support a device \r
- reset operation.\r
- EFI_TIMEOUT - A timeout occurred while attempting to \r
- reset the SCSI Controller.\r
\r
---*/\r
-;\r
+ @param This Protocol instance pointer.\r
\r
+ @retval EFI_SUCCESS Reset the SCSI controller successfully.\r
+ @retval EFI_DEVICE_ERROR Errors are encountered when resetting the SCSI Controller.\r
+ @retval EFI_UNSUPPORTED The SCSI bus does not support a device reset operation.\r
+ @retval EFI_TIMEOUT A timeout occurred while attempting to reset the\r
+ SCSI Controller.\r
+**/\r
EFI_STATUS\r
EFIAPI\r
-ScsiExecuteSCSICommand (\r
- IN EFI_SCSI_IO_PROTOCOL *This,\r
- IN OUT EFI_SCSI_IO_SCSI_REQUEST_PACKET *CommandPacket,\r
- IN EFI_EVENT Event\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+ScsiResetDevice (\r
+ IN EFI_SCSI_IO_PROTOCOL *This\r
+ );\r
\r
+/**\r
Sends a SCSI Request Packet to the SCSI Controller for execution.\r
- \r
-Arguments:\r
\r
- This - Protocol instance pointer.\r
- Packet - The SCSI request packet to send to the SCSI \r
+ @param This Protocol instance pointer.\r
+ @param CommandPacket The SCSI request packet to send to the SCSI\r
Controller specified by the device handle.\r
- Event - If the SCSI bus where the SCSI device is attached\r
- does not support non-blocking I/O, then Event is \r
- ignored, and blocking I/O is performed. \r
+ @param Event If the SCSI bus where the SCSI device is attached\r
+ does not support non-blocking I/O, then Event is\r
+ ignored, and blocking I/O is performed.\r
If Event is NULL, then blocking I/O is performed.\r
- If Event is not NULL and non-blocking I/O is \r
+ If Event is not NULL and non-blocking I/O is\r
supported, then non-blocking I/O is performed,\r
and Event will be signaled when the SCSI Request\r
Packet completes.\r
-Returns:\r
-\r
- EFI_SUCCESS - The SCSI Request Packet was sent by the host \r
- successfully, and TransferLength bytes were \r
- transferred to/from DataBuffer.See \r
- HostAdapterStatus, TargetStatus, \r
- SenseDataLength, and SenseData in that order\r
- for additional status information.\r
- EFI_BAD_BUFFER_SIZE - The SCSI Request Packet was executed, \r
- but the entire DataBuffer could not be transferred.\r
- The actual number of bytes transferred is returned\r
- in TransferLength. See HostAdapterStatus, \r
- TargetStatus, SenseDataLength, and SenseData in \r
- that order for additional status information.\r
- EFI_NOT_READY - The SCSI Request Packet could not be sent because \r
- there are too many SCSI Command Packets already \r
- queued.The caller may retry again later.\r
- EFI_DEVICE_ERROR - A device error occurred while attempting to send \r
- the SCSI Request Packet. See HostAdapterStatus, \r
- TargetStatus, SenseDataLength, and SenseData in \r
- that order for additional status information.\r
- EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r
- The SCSI Request Packet was not sent, so no \r
- additional status information is available.\r
- 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 \r
- available.\r
- EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r
- Request Packet to execute. See HostAdapterStatus,\r
- TargetStatus, SenseDataLength, and SenseData in \r
- that order for additional status information.\r
-\r
---*/\r
-;\r
\r
+ @retval EFI_SUCCESS The SCSI Request Packet was sent by the host\r
+ successfully, and TransferLength bytes were\r
+ transferred to/from DataBuffer.See\r
+ HostAdapterStatus, TargetStatus,\r
+ SenseDataLength, and SenseData in that order\r
+ for additional status information.\r
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed,\r
+ but the entire DataBuffer could not be transferred.\r
+ The actual number of bytes transferred is returned\r
+ in TransferLength. See HostAdapterStatus,\r
+ TargetStatus, SenseDataLength, and SenseData in\r
+ that order for additional status 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 caller may retry again later.\r
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send\r
+ the SCSI Request Packet. See HostAdapterStatus,\r
+ TargetStatus, SenseDataLength, and SenseData in\r
+ that order for additional status information.\r
+ @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid.\r
+ The SCSI Request Packet was not sent, so no\r
+ additional status information is available.\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\r
+ 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\r
+ that order for additional status information.\r
+**/\r
EFI_STATUS\r
-ScsiScanCreateDevice (\r
- EFI_DRIVER_BINDING_PROTOCOL *This,\r
- EFI_HANDLE Controller,\r
- SCSI_TARGET_ID *TargetId,\r
- UINT64 Lun,\r
- SCSI_BUS_DEVICE *ScsiBusDev\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+EFIAPI\r
+ScsiExecuteSCSICommand (\r
+ IN EFI_SCSI_IO_PROTOCOL *This,\r
+ IN OUT EFI_SCSI_IO_SCSI_REQUEST_PACKET *CommandPacket,\r
+ IN EFI_EVENT Event OPTIONAL\r
+ );\r
\r
+/**\r
Scan SCSI Bus to discover the device, and attach ScsiIoProtocol to it.\r
\r
-Arguments:\r
-\r
- This - Protocol instance pointer\r
- Controller - Controller handle\r
- Pun - The Pun of the SCSI device on the SCSI channel.\r
- Lun - The Lun of the SCSI device on the SCSI channel.\r
- ScsiBusDev - The pointer of SCSI_BUS_DEVICE\r
-\r
-Returns:\r
+ @param This Protocol instance pointer\r
+ @param Controller Controller handle\r
+ @param TargetId Tartget to be scanned\r
+ @param Lun The Lun of the SCSI device on the SCSI channel.\r
+ @param ScsiBusDev The pointer of SCSI_BUS_DEVICE\r
\r
- EFI_SUCCESS - Successfully to discover the device and attach ScsiIoProtocol to it.\r
- EFI_OUT_OF_RESOURCES - Fail to discover the device.\r
+ @retval EFI_SUCCESS Successfully to discover the device and attach\r
+ ScsiIoProtocol to it.\r
+ @retval EFI_OUT_OF_RESOURCES Fail to discover the device.\r
\r
---*/\r
-;\r
-\r
-BOOLEAN\r
-DiscoverScsiDevice (\r
- SCSI_IO_DEV *ScsiIoDevice\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiScanCreateDevice (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN SCSI_TARGET_ID *TargetId,\r
+ IN UINT64 Lun,\r
+ IN OUT SCSI_BUS_DEVICE *ScsiBusDev\r
+ );\r
\r
+/**\r
Discovery SCSI Device\r
\r
-Arguments:\r
+ @param ScsiIoDevice The pointer of SCSI_IO_DEV\r
\r
- ScsiIoDevice - The pointer of SCSI_IO_DEV\r
+ @retval TRUE Find SCSI Device and verify it.\r
+ @retval FALSE Unable to find SCSI Device.\r
\r
-Returns:\r
-\r
- TRUE - Find SCSI Device and verify it.\r
- FALSE - Unable to find SCSI Device. \r
+**/\r
+BOOLEAN\r
+DiscoverScsiDevice (\r
+ IN OUT SCSI_IO_DEV *ScsiIoDevice\r
+ );\r
\r
---*/\r
-;\r
#endif\r
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