diff options
Diffstat (limited to 'Core/NetworkPkg/IScsiDxe/IScsiDriver.h')
| -rw-r--r-- | Core/NetworkPkg/IScsiDxe/IScsiDriver.h | 819 |
1 files changed, 819 insertions, 0 deletions
diff --git a/Core/NetworkPkg/IScsiDxe/IScsiDriver.h b/Core/NetworkPkg/IScsiDxe/IScsiDriver.h new file mode 100644 index 0000000000..6c6e11b0d2 --- /dev/null +++ b/Core/NetworkPkg/IScsiDxe/IScsiDriver.h @@ -0,0 +1,819 @@ +/** @file
+ The header file of IScsiDriver.c.
+
+Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2017 Hewlett Packard Enterprise Development LP<BR>
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _ISCSI_DRIVER_H_
+#define _ISCSI_DRIVER_H_
+
+#define ISCSI_V4_PRIVATE_GUID \
+ { \
+ 0xfa3cde4c, 0x87c2, 0x427d, { 0xae, 0xde, 0x7d, 0xd0, 0x96, 0xc8, 0x8c, 0x58 } \
+ }
+
+#define ISCSI_V6_PRIVATE_GUID \
+ { \
+ 0x28be27e5, 0x66cc, 0x4a31, { 0xa3, 0x15, 0xdb, 0x14, 0xc3, 0x74, 0x4d, 0x85 } \
+ }
+
+#define ISCSI_INITIATOR_NAME_VAR_NAME L"I_NAME"
+
+#define IP_MODE_AUTOCONFIG_IP4 3
+#define IP_MODE_AUTOCONFIG_IP6 4
+#define ALWAYS_USE_UEFI_ISCSI_AND_IGNORE_ISCSI_HBA 0x00
+#define STOP_UEFI_ISCSI_IF_HBA_INSTALL_AIP 0x01
+#define STOP_UEFI_ISCSI_IF_AIP_SUPPORT_IP4 0x02
+#define STOP_UEFI_ISCSI_IF_AIP_SUPPORT_IP6 0x04
+#define STOP_UEFI_ISCSI_IF_AIP_SUPPORT_OFFLOAD 0x08
+#define STOP_UEFI_ISCSI_IF_AIP_SUPPORT_MPIO 0x10
+#define STOP_UEFI_ISCSI_IF_AIP_CONFIGURED_IP4 0x20
+#define STOP_UEFI_ISCSI_IF_AIP_CONFIGURED_IP6 0x40
+#define ALWAYS_USE_ISCSI_HBA_AND_IGNORE_UEFI_ISCSI 0xFF
+
+extern EFI_COMPONENT_NAME2_PROTOCOL gIScsiComponentName2;
+extern EFI_COMPONENT_NAME_PROTOCOL gIScsiComponentName;
+extern EFI_UNICODE_STRING_TABLE *gIScsiControllerNameTable;
+extern EFI_ISCSI_INITIATOR_NAME_PROTOCOL gIScsiInitiatorName;
+extern EFI_AUTHENTICATION_INFO_PROTOCOL gIScsiAuthenticationInfo;
+extern EFI_EXT_SCSI_PASS_THRU_PROTOCOL gIScsiExtScsiPassThruProtocolTemplate;
+extern EFI_GUID gIScsiV4PrivateGuid;
+extern EFI_GUID gIScsiV6PrivateGuid;
+
+typedef struct {
+ CHAR16 PortString[ISCSI_NAME_IFR_MAX_SIZE];
+ LIST_ENTRY NicInfoList;
+ UINT8 NicCount;
+ UINT8 CurrentNic;
+ UINT8 MaxNic;
+ BOOLEAN Ipv6Flag;
+ BOOLEAN OneSessionEstablished;
+ BOOLEAN EnableMpio;
+ UINT8 MpioCount; // The number of attempts in MPIO.
+ UINT8 Krb5MpioCount; // The number of attempts login with KRB5 in MPIO.
+ UINT8 SinglePathCount; // The number of single path attempts.
+ UINT8 ValidSinglePathCount; // The number of valid single path attempts.
+ UINT8 BootSelectedIndex;
+ UINT8 AttemptCount;
+ LIST_ENTRY AttemptConfigs; // User configured Attempt list.
+ CHAR8 InitiatorName[ISCSI_NAME_MAX_SIZE];
+ UINTN InitiatorNameLength;
+} ISCSI_PRIVATE_DATA;
+
+extern ISCSI_PRIVATE_DATA *mPrivate;
+
+typedef struct {
+ LIST_ENTRY Link;
+ UINT32 HwAddressSize;
+ EFI_MAC_ADDRESS PermanentAddress;
+ UINT8 NicIndex;
+ UINT16 VlanId;
+ UINTN BusNumber;
+ UINTN DeviceNumber;
+ UINTN FunctionNumber;
+} ISCSI_NIC_INFO;
+
+typedef struct _ISCSI_PRIVATE_PROTOCOL {
+ UINT32 Reserved;
+} ISCSI_PRIVATE_PROTOCOL;
+
+//
+// EFI Driver Binding Protocol for iSCSI driver.
+//
+
+/**
+ Tests to see if this driver supports a given controller. If a child device is provided,
+ it tests to see if this driver supports creating a handle for the specified child device.
+
+ This function checks to see if the driver specified by This supports the device specified by
+ ControllerHandle. Drivers typically use the device path attached to
+ ControllerHandle and/or the services from the bus I/O abstraction attached to
+ ControllerHandle to determine if the driver supports ControllerHandle. This function
+ may be called many times during platform initialization. In order to reduce boot times, the tests
+ performed by this function must be very small and take as little time as possible to execute. This
+ function must not change the state of any hardware devices, and this function must be aware that the
+ device specified by ControllerHandle may already be managed by the same driver or a
+ different driver. This function must match its calls to AllocatePages() with FreePages(),
+ AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol().
+ Since ControllerHandle may have been previously started by the same driver, if a protocol is
+ already in the opened state, then it must not be closed with CloseProtocol(). This is required
+ to guarantee the state of ControllerHandle is not modified by this function.
+
+ @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
+ @param[in] ControllerHandle The handle of the controller to test. This handle
+ must support a protocol interface that supplies
+ an I/O abstraction to the driver.
+ @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
+ parameter is ignored by device drivers, and is optional for bus
+ drivers. For bus drivers, if this parameter is not NULL, then
+ the bus driver must determine if the bus controller specified
+ by ControllerHandle and the child controller specified
+ by RemainingDevicePath are both supported by this
+ bus driver.
+
+ @retval EFI_SUCCESS The device specified by ControllerHandle and
+ RemainingDevicePath is supported by the driver specified by This.
+ @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and
+ RemainingDevicePath is already managed by the driver
+ specified by This.
+ @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and
+ RemainingDevicePath is already managed by a different
+ driver or an application that requires exclusive access.
+ Currently not implemented.
+ @retval EFI_UNSUPPORTED The device specified by ControllerHandle and
+ RemainingDevicePath is not supported by the driver specified by This.
+**/
+EFI_STATUS
+EFIAPI
+IScsiIp4DriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Starts a device controller or a bus controller.
+
+ The Start() function is designed to be invoked from the EFI boot service ConnectController().
+ As a result, much of the error checking on the parameters to Start() has been moved into this
+ common boot service. It is legal to call Start() from other locations,
+ but the following calling restrictions must be followed or the system behavior will not be deterministic.
+ 1. ControllerHandle must be a valid EFI_HANDLE.
+ 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
+ EFI_DEVICE_PATH_PROTOCOL.
+ 3. Prior to calling Start(), the Supported() function for the driver specified by This must
+ have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
+
+ @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
+ @param[in] ControllerHandle The handle of the controller to start. This handle
+ must support a protocol interface that supplies
+ an I/O abstraction to the driver.
+ @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
+ parameter is ignored by device drivers, and is optional for bus
+ drivers. For a bus driver, if this parameter is NULL, then handles
+ for all the children of Controller are created by this driver.
+ If this parameter is not NULL and the first Device Path Node is
+ not the End of Device Path Node, then only the handle for the
+ child device specified by the first Device Path Node of
+ RemainingDevicePath is created by this driver.
+ If the first Device Path Node of RemainingDevicePath is
+ the End of Device Path Node, no child handle is created by this
+ driver.
+
+ @retval EFI_SUCCESS The device was started.
+ @retval EFI_DEVICE_ERROR The device could not be started due to a device error. Currently not implemented.
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
+ @retval Others The driver failed to start the device.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiIp4DriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Stops a device controller or a bus controller.
+
+ The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
+ As a result, much of the error checking on the parameters to Stop() has been moved
+ into this common boot service. It is legal to call Stop() from other locations,
+ but the following calling restrictions must be followed or the system behavior will not be deterministic.
+ 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
+ same driver's Start() function.
+ 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
+ EFI_HANDLE. In addition, all of these handles must have been created in this driver's
+ Start() function, and the Start() function must have called OpenProtocol() on
+ ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
+
+ @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
+ @param[in] ControllerHandle A handle to the device being stopped. The handle must
+ support a bus specific I/O protocol for the driver
+ to use to stop the device.
+ @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
+ @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
+ if NumberOfChildren is 0.
+
+ @retval EFI_SUCCESS The device was stopped.
+ @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiIp4DriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
+ );
+
+/**
+ Tests to see if this driver supports a given controller. If a child device is provided,
+ it tests to see if this driver supports creating a handle for the specified child device.
+
+ This function checks to see if the driver specified by This supports the device specified by
+ ControllerHandle. Drivers typically use the device path attached to
+ ControllerHandle and/or the services from the bus I/O abstraction attached to
+ ControllerHandle to determine if the driver supports ControllerHandle. This function
+ may be called many times during platform initialization. In order to reduce boot times, the tests
+ performed by this function must be very small and take as little time as possible to execute. This
+ function must not change the state of any hardware devices, and this function must be aware that the
+ device specified by ControllerHandle may already be managed by the same driver or a
+ different driver. This function must match its calls to AllocatePages() with FreePages(),
+ AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol().
+ Since ControllerHandle may have been previously started by the same driver, if a protocol is
+ already in the opened state, then it must not be closed with CloseProtocol(). This is required
+ to guarantee the state of ControllerHandle is not modified by this function.
+
+ @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
+ @param[in] ControllerHandle The handle of the controller to test. This handle
+ must support a protocol interface that supplies
+ an I/O abstraction to the driver.
+ @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
+ parameter is ignored by device drivers, and is optional for bus
+ drivers. For bus drivers, if this parameter is not NULL, then
+ the bus driver must determine if the bus controller specified
+ by ControllerHandle and the child controller specified
+ by RemainingDevicePath are both supported by this
+ bus driver.
+
+ @retval EFI_SUCCESS The device specified by ControllerHandle and
+ RemainingDevicePath is supported by the driver specified by This.
+ @retval EFI_ALREADY_STARTED The device specified by ControllerHandle and
+ RemainingDevicePath is already managed by the driver
+ specified by This.
+ @retval EFI_ACCESS_DENIED The device specified by ControllerHandle and
+ RemainingDevicePath is already managed by a different
+ driver or an application that requires exclusive access.
+ Currently not implemented.
+ @retval EFI_UNSUPPORTED The device specified by ControllerHandle and
+ RemainingDevicePath is not supported by the driver specified by This.
+**/
+EFI_STATUS
+EFIAPI
+IScsiIp6DriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Starts a device controller or a bus controller.
+
+ The Start() function is designed to be invoked from the EFI boot service ConnectController().
+ As a result, much of the error checking on the parameters to Start() has been moved into this
+ common boot service. It is legal to call Start() from other locations,
+ but the following calling restrictions must be followed or the system behavior will not be deterministic.
+ 1. ControllerHandle must be a valid EFI_HANDLE.
+ 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
+ EFI_DEVICE_PATH_PROTOCOL.
+ 3. Prior to calling Start(), the Supported() function for the driver specified by This must
+ have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
+
+ @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
+ @param[in] ControllerHandle The handle of the controller to start. This handle
+ must support a protocol interface that supplies
+ an I/O abstraction to the driver.
+ @param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
+ parameter is ignored by device drivers, and is optional for bus
+ drivers. For a bus driver, if this parameter is NULL, then handles
+ for all the children of Controller are created by this driver.
+ If this parameter is not NULL and the first Device Path Node is
+ not the End of Device Path Node, then only the handle for the
+ child device specified by the first Device Path Node of
+ RemainingDevicePath is created by this driver.
+ If the first Device Path Node of RemainingDevicePath is
+ the End of Device Path Node, no child handle is created by this
+ driver.
+
+ @retval EFI_SUCCESS The device was started.
+ @retval EFI_DEVICE_ERROR The device could not be started due to a device error. Currently not implemented.
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
+ @retval Others The driver failed to start the device.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiIp6DriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ );
+
+/**
+ Stops a device controller or a bus controller.
+
+ The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
+ As a result, much of the error checking on the parameters to Stop() has been moved
+ into this common boot service. It is legal to call Stop() from other locations,
+ but the following calling restrictions must be followed or the system behavior will not be deterministic.
+ 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
+ same driver's Start() function.
+ 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
+ EFI_HANDLE. In addition, all of these handles must have been created in this driver's
+ Start() function, and the Start() function must have called OpenProtocol() on
+ ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
+
+ @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
+ @param[in] ControllerHandle A handle to the device being stopped. The handle must
+ support a bus specific I/O protocol for the driver
+ to use to stop the device.
+ @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
+ @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
+ if NumberOfChildren is 0.
+
+ @retval EFI_SUCCESS The device was stopped.
+ @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiIp6DriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
+ );
+
+//
+// EFI Component Name(2) Protocol for iSCSI driver.
+//
+
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param[in] Language A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 4646 or ISO 639-2 language code format.
+
+ @param[out] DriverName A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ );
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param[in] ControllerHandle The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param[in] ChildHandle The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param[in] Language A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is
+ determined by the driver writer. Language is
+ specified inRFC 4646 or ISO 639-2 language code
+ format.
+
+ @param[out] ControllerName A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ );
+
+//
+// EFI iSCSI Initiator Name Protocol for iSCSI driver.
+//
+
+/**
+ Retrieves the current set value of iSCSI Initiator Name.
+
+ @param[in] This Pointer to the EFI_ISCSI_INITIATOR_NAME_PROTOCOL
+ instance.
+ @param[in, out] BufferSize Size of the buffer in bytes pointed to by Buffer /
+ Actual size of the variable data buffer.
+ @param[out] Buffer Pointer to the buffer for data to be read.
+
+ @retval EFI_SUCCESS Data was successfully retrieved into the provided
+ buffer and the BufferSize was sufficient to handle
+ the iSCSI initiator name.
+ @retval EFI_BUFFER_TOO_SMALL BufferSize is too small for the result. BufferSize
+ will be updated with the size required to complete
+ the request. Buffer will not be affected.
+ @retval EFI_INVALID_PARAMETER BufferSize is NULL. BufferSize and Buffer will not
+ be affected.
+ @retval EFI_INVALID_PARAMETER Buffer is NULL. BufferSize and Buffer will not be
+ affected.
+ @retval EFI_DEVICE_ERROR The iSCSI initiator name could not be retrieved
+ due to a hardware error.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiGetInitiatorName (
+ IN EFI_ISCSI_INITIATOR_NAME_PROTOCOL *This,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
+ );
+
+/**
+ Sets the iSSI Initiator Name.
+
+ @param[in] This Pointer to the EFI_ISCSI_INITIATOR_NAME_PROTOCOL
+ instance.
+ @param[in, out] BufferSize Size of the buffer in bytes pointed to by Buffer.
+ @param[in] Buffer Pointer to the buffer for data to be written.
+
+ @retval EFI_SUCCESS Data was successfully stored by the protocol.
+ @retval EFI_UNSUPPORTED Platform policies do not allow for data to be
+ written.
+ @retval EFI_INVALID_PARAMETER BufferSize exceeds the maximum allowed limit.
+ BufferSize will be updated with the maximum size
+ required to complete the request.
+ @retval EFI_INVALID_PARAMETER Buffersize is NULL. BufferSize and Buffer will not
+ be affected.
+ @retval EFI_INVALID_PARAMETER Buffer is NULL. BufferSize and Buffer will not be
+ affected.
+ @retval EFI_DEVICE_ERROR The data could not be stored due to a hardware
+ error.
+ @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the data
+ @retval EFI_PROTOCOL_ERROR Input iSCSI initiator name does not adhere to RFC
+ 3720
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiSetInitiatorName (
+ IN EFI_ISCSI_INITIATOR_NAME_PROTOCOL *This,
+ IN OUT UINTN *BufferSize,
+ IN VOID *Buffer
+ );
+
+//
+// EFI_AUTHENTICATION_INFO_PROTOCOL for iSCSI driver.
+//
+
+/**
+ Retrieves the authentication information associated with a particular controller handle.
+
+ @param[in] This Pointer to the EFI_AUTHENTICATION_INFO_PROTOCOL.
+ @param[in] ControllerHandle Handle to the Controller.
+ @param[out] Buffer Pointer to the authentication information. This function is
+ responsible for allocating the buffer and it is the caller's
+ responsibility to free buffer when the caller is finished with buffer.
+
+ @retval EFI_DEVICE_ERROR The authentication information could not be
+ retrieved due to a hardware error.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiGetAuthenticationInfo (
+ IN EFI_AUTHENTICATION_INFO_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ OUT VOID **Buffer
+ );
+
+/**
+ Set the authentication information for a given controller handle.
+
+ @param[in] This Pointer to the EFI_AUTHENTICATION_INFO_PROTOCOL.
+ @param[in] ControllerHandle Handle to the Controller.
+ @param[in] Buffer Pointer to the authentication information.
+
+ @retval EFI_UNSUPPORTED If the platform policies do not allow setting of
+ the authentication information.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiSetAuthenticationInfo (
+ IN EFI_AUTHENTICATION_INFO_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN VOID *Buffer
+ );
+
+//
+// EFI_EXT_SCSI_PASS_THRU_PROTOCOL for iSCSI driver.
+//
+
+/**
+ Sends a SCSI Request Packet to a SCSI device that is attached to the SCSI channel.
+ This function supports both blocking I/O and nonblocking I/O. The blocking I/O
+ functionality is required, and the nonblocking I/O functionality is optional.
+
+ @param[in] This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
+ @param[in] Target The Target is an array of size TARGET_MAX_BYTES and it
+ represents the id of the SCSI device to send the SCSI
+ Request Packet. Each transport driver may choose to
+ utilize a subset of this size to suit the needs
+ of transport target representation. For example, a
+ Fibre Channel driver may use only 8 bytes (WWN)
+ to represent an FC target.
+ @param[in] Lun The LUN of the SCSI device to send the SCSI Request Packet.
+ @param[in, out] Packet A pointer to the SCSI Request Packet to send to the
+ SCSI device specified by Target and Lun.
+ @param[in] Event If nonblocking I/O is not supported then Event is ignored,
+ and blocking I/O is performed. If Event is NULL, then
+ blocking I/O is performed. If Event is not NULL and non
+ blocking I/O is supported, then nonblocking I/O is performed,
+ and Event will be signaled when the SCSI Request Packet
+ completes.
+
+ @retval EFI_SUCCESS The SCSI Request Packet was sent by the host. For
+ bi-directional commands, InTransferLength bytes
+ were transferred from InDataBuffer.
+ For write and bi-directional commands, OutTransferLength
+ bytes were transferred by OutDataBuffer.
+ @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was not executed.
+ The number of bytes that could be transferred is
+ returned in InTransferLength. For write and
+ bi-directional commands, OutTransferLength bytes
+ were transferred by OutDataBuffer.
+ @retval EFI_NOT_READY The SCSI Request Packet could not be sent because
+ there are too many SCSI Request Packets already
+ queued. The caller may retry later.
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to send
+ the SCSI Request Packet.
+ @retval EFI_INVALID_PARAMETER Target, Lun, or the contents of ScsiRequestPacket
+ are invalid.
+ @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet
+ is not supported by the host adapter.
+ This includes the case of Bi-directional SCSI
+ commands not supported by the implementation.
+ The SCSI Request Packet was not sent,
+ so no additional status information is available.
+ @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI
+ Request Packet to execute.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiExtScsiPassThruFunction (
+ IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
+ IN UINT8 *Target,
+ IN UINT64 Lun,
+ IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,
+ IN EFI_EVENT Event OPTIONAL
+ );
+
+/**
+ Used to retrieve the list of legal Target IDs and LUNs for SCSI devices on
+ a SCSI channel. These can either be the list SCSI devices that are actually
+ present on the SCSI channel, or the list of legal Target Ids and LUNs for the
+ SCSI channel. Regardless, the caller of this function must probe the Target ID
+ and LUN returned to see if a SCSI device is actually present at that location
+ on the SCSI channel.
+
+ @param[in] This The EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
+ @param[in, out] Target On input, a pointer to the Target ID of a SCSI
+ device present on the SCSI channel. On output, a
+ pointer to the Target ID of the next SCSI device
+ present on a SCSI channel. An input value of
+ 0xFFFFFFFF retrieves the Target ID of the first
+ SCSI device present on a SCSI channel.
+ @param[in, out] Lun On input, a pointer to the LUN of a SCSI device
+ present on the SCSI channel. On output, a pointer
+ to the LUN of the next SCSI device present on a
+ SCSI channel.
+
+ @retval EFI_SUCCESS The Target ID and Lun of the next SCSI device on
+ the SCSI channel was returned in Target and Lun.
+ @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI
+ channel.
+ @retval EFI_INVALID_PARAMETER Target is not 0xFFFFFFFF,and Target and Lun were
+ not returned on a previous call to
+ GetNextDevice().
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiExtScsiPassThruGetNextTargetLun (
+ IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
+ IN OUT UINT8 **Target,
+ IN OUT UINT64 *Lun
+ );
+
+/**
+ Allocate and build a device path node for a SCSI device on a SCSI channel.
+
+ @param[in] This Protocol instance pointer.
+ @param[in] Target The Target ID of the SCSI device for which a
+ device path node is to be allocated and built.
+ @param[in] Lun The LUN of the SCSI device for which a device
+ path node is to be allocated and built.
+ @param[in, out] DevicePath A pointer to a single device path node that
+ describes the SCSI device specified by Target and
+ Lun. This function is responsible for allocating
+ the buffer DevicePath with the boot service
+ AllocatePool(). It is the caller's
+ responsibility to free DevicePath when the caller
+ is finished with DevicePath.
+
+ @retval EFI_SUCCESS The device path node that describes the SCSI
+ device specified by Target and Lun was allocated
+ and returned in DevicePath.
+ @retval EFI_NOT_FOUND The SCSI devices specified by Target and Lun does
+ not exist on the SCSI channel.
+ @retval EFI_INVALID_PARAMETER DevicePath is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate
+ DevicePath.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiExtScsiPassThruBuildDevicePath (
+ IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
+ IN UINT8 *Target,
+ IN UINT64 Lun,
+ IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
+ );
+
+/**
+ Translate a device path node to a Target ID and LUN.
+
+ @param[in] This Protocol instance pointer.
+ @param[in] DevicePath A pointer to the device path node that describes
+ a SCSI device on the SCSI channel.
+ @param[out] Target A pointer to the Target ID of a SCSI device on
+ the SCSI channel.
+ @param[out] Lun A pointer to the LUN of a SCSI device on the SCSI
+ channel.
+
+ @retval EFI_SUCCESS DevicePath was successfully translated to a
+ Target ID and LUN, and they were returned in
+ Target and Lun.
+ @retval EFI_INVALID_PARAMETER DevicePath/Target/Lun is NULL.
+ @retval EFI_UNSUPPORTED This driver does not support the device path node
+ type in DevicePath.
+ @retval EFI_NOT_FOUND A valid translation from DevicePath to a Target
+ ID and LUN does not exist.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiExtScsiPassThruGetTargetLun (
+ IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ OUT UINT8 **Target,
+ OUT UINT64 *Lun
+ );
+
+/**
+ Resets a SCSI channel.This operation resets all the SCSI devices connected to
+ the SCSI channel.
+
+ @param[in] This Protocol instance pointer.
+
+ @retval EFI_UNSUPPORTED It is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiExtScsiPassThruResetChannel (
+ IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This
+ );
+
+/**
+ Resets a SCSI device that is connected to a SCSI channel.
+
+ @param[in] This Protocol instance pointer.
+ @param[in] Target The Target ID of the SCSI device to reset.
+ @param[in] Lun The LUN of the SCSI device to reset.
+
+ @retval EFI_UNSUPPORTED It is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiExtScsiPassThruResetTargetLun (
+ IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
+ IN UINT8 *Target,
+ IN UINT64 Lun
+ );
+
+/**
+ Retrieve the list of legal Target IDs for SCSI devices on a SCSI channel.
+
+ @param[in] This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL
+ instance.
+ @param[in, out] Target (TARGET_MAX_BYTES) of a SCSI device present on
+ the SCSI channel. On output, a pointer to the
+ Target ID (an array of TARGET_MAX_BYTES) of the
+ next SCSI device present on a SCSI channel.
+ An input value of 0xF(all bytes in the array are 0xF)
+ in the Target array retrieves the Target ID of the
+ first SCSI device present on a SCSI channel.
+
+ @retval EFI_SUCCESS The Target ID of the next SCSI device on the SCSI
+ channel was returned in Target.
+ @retval EFI_INVALID_PARAMETER Target or Lun is NULL.
+ @retval EFI_TIMEOUT Target array is not all 0xF, and Target was not
+ returned on a previous call to GetNextTarget().
+ @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.
+
+**/
+EFI_STATUS
+EFIAPI
+IScsiExtScsiPassThruGetNextTarget (
+ IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
+ IN OUT UINT8 **Target
+ );
+
+#endif
|