-/*++\r
+/** @file\r
+ Header file for SCSI Disk Driver.\r
\r
-Copyright (c) 2006, 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) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
-Module Name:\r
+**/\r
\r
- ScsiDisk.h\r
+#ifndef _SCSI_DISK_H_\r
+#define _SCSI_DISK_H_\r
\r
-Abstract:\r
- \r
- Header file for SCSI Disk Driver.\r
\r
---*/\r
+#include <Uefi.h>\r
\r
-#ifndef _SCSI_DISK_H\r
-#define _SCSI_DISK_H\r
\r
+#include <Protocol/ScsiIo.h>\r
+#include <Protocol/ComponentName.h>\r
+#include <Protocol/BlockIo.h>\r
+#include <Protocol/BlockIo2.h>\r
+#include <Protocol/EraseBlock.h>\r
+#include <Protocol/DriverBinding.h>\r
+#include <Protocol/ScsiPassThruExt.h>\r
+#include <Protocol/ScsiPassThru.h>\r
+#include <Protocol/DiskInfo.h>\r
\r
-#include <IndustryStandard/scsi.h>\r
\r
-#define IsDeviceFixed(a) (a)->FixedDevice ? 1 : 0\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
\r
-#define SCSI_DISK_DEV_SIGNATURE EFI_SIGNATURE_32 ('s', 'c', 'd', 'k')\r
+#include <IndustryStandard/Scsi.h>\r
+#include <IndustryStandard/Atapi.h>\r
+\r
+#define IS_DEVICE_FIXED(a) (a)->FixedDevice ? 1 : 0\r
+\r
+typedef struct {\r
+ UINT32 MaxLbaCnt;\r
+ UINT32 MaxBlkDespCnt;\r
+ UINT32 GranularityAlignment;\r
+} SCSI_UNMAP_PARAM_INFO;\r
+\r
+#define SCSI_DISK_DEV_SIGNATURE SIGNATURE_32 ('s', 'c', 'd', 'k')\r
\r
typedef struct {\r
UINT32 Signature;\r
EFI_HANDLE Handle;\r
\r
EFI_BLOCK_IO_PROTOCOL BlkIo;\r
+ EFI_BLOCK_IO2_PROTOCOL BlkIo2;\r
EFI_BLOCK_IO_MEDIA BlkIoMedia;\r
+ EFI_ERASE_BLOCK_PROTOCOL EraseBlock;\r
EFI_SCSI_IO_PROTOCOL *ScsiIo;\r
UINT8 DeviceType;\r
BOOLEAN FixedDevice;\r
\r
EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
\r
+ EFI_DISK_INFO_PROTOCOL DiskInfo;\r
+\r
+ //\r
+ // The following fields are only valid for ATAPI/SATA device\r
+ //\r
+ UINT32 Channel;\r
+ UINT32 Device;\r
+ ATAPI_IDENTIFY_DATA IdentifyData;\r
+\r
+ //\r
+ // Scsi UNMAP command parameters information\r
+ //\r
+ SCSI_UNMAP_PARAM_INFO UnmapInfo;\r
+ BOOLEAN BlockLimitsVpdSupported;\r
+\r
+ //\r
+ // The flag indicates if 16-byte command can be used\r
+ //\r
+ BOOLEAN Cdb16Byte;\r
+\r
+ //\r
+ // The queue for asynchronous task requests\r
+ //\r
+ LIST_ENTRY AsyncTaskQueue;\r
} SCSI_DISK_DEV;\r
\r
-#define SCSI_DISK_DEV_FROM_THIS(a) CR (a, SCSI_DISK_DEV, BlkIo, SCSI_DISK_DEV_SIGNATURE)\r
+#define SCSI_DISK_DEV_FROM_BLKIO(a) CR (a, SCSI_DISK_DEV, BlkIo, SCSI_DISK_DEV_SIGNATURE)\r
+#define SCSI_DISK_DEV_FROM_BLKIO2(a) CR (a, SCSI_DISK_DEV, BlkIo2, SCSI_DISK_DEV_SIGNATURE)\r
+#define SCSI_DISK_DEV_FROM_ERASEBLK(a) CR (a, SCSI_DISK_DEV, EraseBlock, SCSI_DISK_DEV_SIGNATURE)\r
+\r
+#define SCSI_DISK_DEV_FROM_DISKINFO(a) CR (a, SCSI_DISK_DEV, DiskInfo, SCSI_DISK_DEV_SIGNATURE)\r
+\r
+//\r
+// Asynchronous I/O request\r
+//\r
+//\r
+// Private data structure for a BlockIo2 request\r
+//\r
+typedef struct {\r
+ EFI_BLOCK_IO2_TOKEN *Token;\r
+ //\r
+ // The flag indicates if the last Scsi Read/Write sub-task for a BlockIo2\r
+ // request is sent to device\r
+ //\r
+ BOOLEAN LastScsiRW;\r
+\r
+ //\r
+ // The queue for Scsi Read/Write sub-tasks of a BlockIo2 request\r
+ //\r
+ LIST_ENTRY ScsiRWQueue;\r
+\r
+ LIST_ENTRY Link;\r
+} SCSI_BLKIO2_REQUEST;\r
+\r
+//\r
+// Private data structure for a SCSI Read/Write request\r
+//\r
+typedef struct {\r
+ SCSI_DISK_DEV *ScsiDiskDevice;\r
+ UINT64 Timeout;\r
+ EFI_SCSI_SENSE_DATA *SenseData;\r
+ UINT8 SenseDataLength;\r
+ UINT8 HostAdapterStatus;\r
+ UINT8 TargetStatus;\r
+ UINT8 *InBuffer;\r
+ UINT8 *OutBuffer;\r
+ UINT32 DataLength;\r
+ UINT64 StartLba;\r
+ UINT32 SectorCount;\r
+ UINT8 TimesRetry;\r
+\r
+ //\r
+ // The BlockIo2 request this SCSI command belongs to\r
+ //\r
+ SCSI_BLKIO2_REQUEST *BlkIo2Req;\r
+\r
+ LIST_ENTRY Link;\r
+} SCSI_ASYNC_RW_REQUEST;\r
+\r
+//\r
+// Private data structure for an EraseBlock request\r
+//\r
+typedef struct {\r
+ EFI_ERASE_BLOCK_TOKEN *Token;\r
+\r
+ EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r
+\r
+ LIST_ENTRY Link;\r
+} SCSI_ERASEBLK_REQUEST;\r
\r
//\r
// Global Variables\r
//\r
-extern EFI_DRIVER_BINDING_PROTOCOL gScsiDiskDriverBinding;\r
-extern EFI_COMPONENT_NAME_PROTOCOL gScsiDiskComponentName;\r
+extern EFI_DRIVER_BINDING_PROTOCOL gScsiDiskDriverBinding;\r
+extern EFI_COMPONENT_NAME_PROTOCOL gScsiDiskComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gScsiDiskComponentName2;\r
//\r
// action code used in detect media process\r
//\r
-#define ACTION_NO_ACTION 0x00\r
-#define ACTION_READ_CAPACITY 0x01\r
-#define ACTION_RETRY_COMMAND_LATER 0x02\r
+#define ACTION_NO_ACTION 0x00\r
+#define ACTION_READ_CAPACITY 0x01\r
+#define ACTION_RETRY_COMMAND_LATER 0x02\r
+#define ACTION_RETRY_WITH_BACKOFF_ALGO 0x03\r
\r
+#define SCSI_COMMAND_VERSION_1 0x01\r
+#define SCSI_COMMAND_VERSION_2 0x02\r
+#define SCSI_COMMAND_VERSION_3 0x03\r
+\r
+//\r
+// SCSI Disk Timeout Experience Value\r
+//\r
+// As ScsiDisk and ScsiBus driver are used to manage SCSI or ATAPI devices, the timout\r
+// value is updated to 30s to follow ATA/ATAPI spec in which the device may take up to 30s\r
+// to respond command.\r
+//\r
+#define SCSI_DISK_TIMEOUT EFI_TIMER_PERIOD_SECONDS (30)\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.\r
+ If any other agent wishes to call Supported() it must also follow these\r
+ calling 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
ScsiDiskDriverBindingSupported (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\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
ScsiDiskDriverBindingStart (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\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\r
+ also 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
ScsiDiskDriverBindingStop (\r
IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
IN EFI_HANDLE Controller,\r
IN UINTN NumberOfChildren,\r
- IN EFI_HANDLE *ChildHandleBuffer\r
+ IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r
);\r
\r
//\r
// EFI Component Name Functions\r
//\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the driver.\r
+\r
+ This function retrieves the user readable name of a driver in the form of a\r
+ Unicode string. If the driver specified by This has a user readable name in\r
+ the language specified by Language, then a pointer to the driver name is\r
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
+ by This does not support the language specified by Language,\r
+ then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\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 4646 or ISO 639-2 language code format.\r
+\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
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
+ This and the language specified by Language was\r
+ returned in DriverName.\r
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
ScsiDiskComponentNameGetDriverName (\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
+\r
+ This function retrieves the user readable name of the controller specified by\r
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
+ driver specified by This has a user readable name in the language specified by\r
+ Language, then a pointer to the controller name is returned in ControllerName,\r
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
+ managing the controller specified by ControllerHandle and ChildHandle,\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 A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+\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 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
+ that wish to retrieve the name of the bus\r
+ controller. It will not be NULL for a bus\r
+ driver that wishes to retrieve the name of a\r
+ child controller.\r
+\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 4646 or ISO 639-2 language code format.\r
+\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
+ Language from the point of view of the driver\r
+ specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in\r
+ the language specified by Language for the\r
+ driver specified by This was returned in\r
+ DriverName.\r
+\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
+\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
ScsiDiskComponentNameGetControllerName (\r
OUT CHAR16 **ControllerName\r
);\r
\r
+/**\r
+ Reset SCSI Disk.\r
+\r
+\r
+ @param This The pointer of EFI_BLOCK_IO_PROTOCOL\r
+ @param ExtendedVerification The flag about if extend verificate\r
+\r
+ @retval EFI_SUCCESS The device was reset.\r
+ @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r
+ not be reset.\r
+ @return EFI_STATUS is retured from EFI_SCSI_IO_PROTOCOL.ResetDevice().\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
ScsiDiskReset (\r
IN EFI_BLOCK_IO_PROTOCOL *This,\r
IN BOOLEAN ExtendedVerification\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
+ );\r
\r
- This - TODO: add argument description\r
- ExtendedVerification - TODO: add argument description\r
\r
-Returns:\r
+/**\r
+ The function is to Read Block from SCSI Disk.\r
\r
- TODO: add return values\r
+ @param This The pointer of EFI_BLOCK_IO_PROTOCOL.\r
+ @param MediaId The Id of Media detected\r
+ @param Lba The logic block address\r
+ @param BufferSize The size of Buffer\r
+ @param Buffer The buffer to fill the read out data\r
\r
---*/\r
-;\r
+ @retval EFI_SUCCESS Successfully to read out block.\r
+ @retval EFI_DEVICE_ERROR Fail to detect media.\r
+ @retval EFI_NO_MEDIA Media is not present.\r
+ @retval EFI_MEDIA_CHANGED Media has changed.\r
+ @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.\r
+ @retval EFI_INVALID_PARAMETER Invalid parameter passed in.\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
ScsiDiskReadBlocks (\r
IN EFI_BLOCK_IO_PROTOCOL *This,\r
IN UINT32 MediaId,\r
- IN EFI_LBA LBA,\r
+ IN EFI_LBA Lba,\r
IN UINTN BufferSize,\r
OUT VOID *Buffer\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
+ );\r
\r
- This - TODO: add argument description\r
- MediaId - TODO: add argument description\r
- LBA - TODO: add argument description\r
- BufferSize - TODO: add argument description\r
- Buffer - TODO: add argument description\r
\r
-Returns:\r
+/**\r
+ The function is to Write Block to SCSI Disk.\r
\r
- TODO: add return values\r
+ @param This The pointer of EFI_BLOCK_IO_PROTOCOL\r
+ @param MediaId The Id of Media detected\r
+ @param Lba The logic block address\r
+ @param BufferSize The size of Buffer\r
+ @param Buffer The buffer to fill the read out data\r
\r
---*/\r
-;\r
+ @retval EFI_SUCCESS Successfully to read out block.\r
+ @retval EFI_WRITE_PROTECTED The device can not be written to.\r
+ @retval EFI_DEVICE_ERROR Fail to detect media.\r
+ @retval EFI_NO_MEDIA Media is not present.\r
+ @retval EFI_MEDIA_CHNAGED Media has changed.\r
+ @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.\r
+ @retval EFI_INVALID_PARAMETER Invalid parameter passed in.\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
ScsiDiskWriteBlocks (\r
IN EFI_BLOCK_IO_PROTOCOL *This,\r
IN UINT32 MediaId,\r
- IN EFI_LBA LBA,\r
+ IN EFI_LBA Lba,\r
IN UINTN BufferSize,\r
IN VOID *Buffer\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
+ );\r
\r
-Arguments:\r
\r
- This - TODO: add argument description\r
- MediaId - TODO: add argument description\r
- LBA - TODO: add argument description\r
- BufferSize - TODO: add argument description\r
- Buffer - TODO: add argument description\r
+/**\r
+ Flush Block to Disk.\r
\r
-Returns:\r
+ EFI_SUCCESS is returned directly.\r
\r
- TODO: add return values\r
+ @param This The pointer of EFI_BLOCK_IO_PROTOCOL\r
\r
---*/\r
-;\r
+ @retval EFI_SUCCESS All outstanding data was written to the device\r
\r
+**/\r
EFI_STATUS\r
EFIAPI\r
ScsiDiskFlushBlocks (\r
IN EFI_BLOCK_IO_PROTOCOL *This\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+ );\r
\r
- TODO: Add function description\r
\r
-Arguments:\r
+/**\r
+ Reset SCSI Disk.\r
\r
- This - TODO: add argument description\r
+ @param This The pointer of EFI_BLOCK_IO2_PROTOCOL.\r
+ @param ExtendedVerification The flag about if extend verificate.\r
\r
-Returns:\r
+ @retval EFI_SUCCESS The device was reset.\r
+ @retval EFI_DEVICE_ERROR The device is not functioning properly and could\r
+ not be reset.\r
+ @return EFI_STATUS is returned from EFI_SCSI_IO_PROTOCOL.ResetDevice().\r
\r
- TODO: add return values\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiDiskResetEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ );\r
\r
---*/\r
-;\r
+/**\r
+ The function is to Read Block from SCSI Disk.\r
+\r
+ @param This The pointer of EFI_BLOCK_IO_PROTOCOL.\r
+ @param MediaId The Id of Media detected.\r
+ @param Lba The logic block address.\r
+ @param Token A pointer to the token associated with the transaction.\r
+ @param BufferSize The size of Buffer.\r
+ @param Buffer The buffer to fill the read out data.\r
+\r
+ @retval EFI_SUCCESS The read request was queued if Token-> Event is\r
+ not NULL. The data was read correctly from the\r
+ device if theToken-> Event is NULL.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while attempting\r
+ to perform the read operation.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
+ @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of\r
+ the intrinsic block size of the device.\r
+ @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not\r
+ valid, or the buffer is not on proper\r
+ alignment.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r
+ lack of resources.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiDiskReadBlocksEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token,\r
+ IN UINTN BufferSize,\r
+ OUT VOID *Buffer\r
+ );\r
\r
+/**\r
+ The function is to Write Block to SCSI Disk.\r
+\r
+ @param This The pointer of EFI_BLOCK_IO_PROTOCOL.\r
+ @param MediaId The Id of Media detected.\r
+ @param Lba The logic block address.\r
+ @param Token A pointer to the token associated with the transaction.\r
+ @param BufferSize The size of Buffer.\r
+ @param Buffer The buffer to fill the read out data.\r
+\r
+ @retval EFI_SUCCESS The data were written correctly to the device.\r
+ @retval EFI_WRITE_PROTECTED The device cannot be written to.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while attempting\r
+ to perform the write operation.\r
+ @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of\r
+ the intrinsic block size of the device.\r
+ @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not\r
+ valid, or the buffer is not on proper\r
+ alignment.\r
+\r
+**/\r
EFI_STATUS\r
-ScsiDiskDetectMedia (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- BOOLEAN MustReadCap,\r
- BOOLEAN *MediaChange\r
- )\r
-/*++\r
+EFIAPI\r
+ScsiDiskWriteBlocksEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token,\r
+ IN UINTN BufferSize,\r
+ IN VOID *Buffer\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ Flush the Block Device.\r
\r
- TODO: Add function description\r
+ @param This Indicates a pointer to the calling context.\r
+ @param Token A pointer to the token associated with the transaction.\r
\r
-Arguments:\r
+ @retval EFI_SUCCESS All outstanding data was written to the device.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r
+ write data.\r
+ @retval EFI_WRITE_PROTECTED The device cannot be written to.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- MustReadCap - TODO: add argument description\r
- MediaChange - TODO: add argument description\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiDiskFlushBlocksEx (\r
+ IN EFI_BLOCK_IO2_PROTOCOL *This,\r
+ IN OUT EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
-Returns:\r
+/**\r
+ Erase a specified number of device blocks.\r
+\r
+ @param[in] This Indicates a pointer to the calling context.\r
+ @param[in] MediaId The media ID that the erase request is for.\r
+ @param[in] Lba The starting logical block address to be\r
+ erased. The caller is responsible for erasing\r
+ only legitimate locations.\r
+ @param[in, out] Token A pointer to the token associated with the\r
+ transaction.\r
+ @param[in] Size The size in bytes to be erased. This must be\r
+ a multiple of the physical block size of the\r
+ device.\r
+\r
+ @retval EFI_SUCCESS The erase request was queued if Event is not\r
+ NULL. The data was erased correctly to the\r
+ device if the Event is NULL.to the device.\r
+ @retval EFI_WRITE_PROTECTED The device cannot be erased due to write\r
+ protection.\r
+ @retval EFI_DEVICE_ERROR The device reported an error while attempting\r
+ to perform the erase operation.\r
+ @retval EFI_INVALID_PARAMETER The erase request contains LBAs that are not\r
+ valid.\r
+ @retval EFI_NO_MEDIA There is no media in the device.\r
+ @retval EFI_MEDIA_CHANGED The MediaId is not for the current media.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiDiskEraseBlocks (\r
+ IN EFI_ERASE_BLOCK_PROTOCOL *This,\r
+ IN UINT32 MediaId,\r
+ IN EFI_LBA Lba,\r
+ IN OUT EFI_ERASE_BLOCK_TOKEN *Token,\r
+ IN UINTN Size\r
+ );\r
\r
- TODO: add return values\r
\r
---*/\r
-;\r
- \r
-EFI_STATUS\r
-ScsiDiskTestUnitReady (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- BOOLEAN *NeedRetry,\r
- EFI_SCSI_SENSE_DATA **SenseDataArray,\r
- UINTN *NumberOfSenseKeys\r
- )\r
-/*++\r
+/**\r
+ Provides inquiry information for the controller type.\r
\r
-Routine Description:\r
+ This function is used by the IDE bus driver to get inquiry data. Data format\r
+ of Identify data is defined by the Interface GUID.\r
\r
- TODO: Add function description\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r
+ @param[in, out] InquiryData Pointer to a buffer for the inquiry data.\r
+ @param[in, out] InquiryDataSize Pointer to the value for the inquiry data size.\r
\r
-Arguments:\r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
+ @retval EFI_NOT_FOUND Device does not support this data class\r
+ @retval EFI_DEVICE_ERROR Error reading InquiryData from device\r
+ @retval EFI_BUFFER_TOO_SMALL InquiryDataSize not big enough\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- NeedRetry - TODO: add argument description\r
- SenseDataArray - TODO: add argument description\r
- NumberOfSenseKeys - TODO: add argument description\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiDiskInfoInquiry (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ IN OUT VOID *InquiryData,\r
+ IN OUT UINT32 *InquiryDataSize\r
+ );\r
\r
-Returns:\r
\r
- TODO: add return values\r
+/**\r
+ Provides identify information for the controller type.\r
\r
---*/\r
-;\r
+ This function is used by the IDE bus driver to get identify data. Data format\r
+ of Identify data is defined by the Interface GUID.\r
\r
-EFI_STATUS\r
-DetectMediaParsingSenseKeys (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- EFI_SCSI_SENSE_DATA *SenseData,\r
- UINTN NumberOfSenseKeys,\r
- UINTN *Action\r
- )\r
-/*++\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL\r
+ instance.\r
+ @param[in, out] IdentifyData Pointer to a buffer for the identify data.\r
+ @param[in, out] IdentifyDataSize Pointer to the value for the identify data\r
+ size.\r
\r
-Routine Description:\r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
+ @retval EFI_NOT_FOUND Device does not support this data class\r
+ @retval EFI_DEVICE_ERROR Error reading IdentifyData from device\r
+ @retval EFI_BUFFER_TOO_SMALL IdentifyDataSize not big enough\r
\r
- TODO: Add function description\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiDiskInfoIdentify (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ IN OUT VOID *IdentifyData,\r
+ IN OUT UINT32 *IdentifyDataSize\r
+ );\r
\r
-Arguments:\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- SenseData - TODO: add argument description\r
- NumberOfSenseKeys - TODO: add argument description\r
- Action - TODO: add argument description\r
+/**\r
+ Provides sense data information for the controller type.\r
\r
-Returns:\r
+ This function is used by the IDE bus driver to get sense data.\r
+ Data format of Sense data is defined by the Interface GUID.\r
\r
- TODO: add return values\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r
+ @param[in, out] SenseData Pointer to the SenseData.\r
+ @param[in, out] SenseDataSize Size of SenseData in bytes.\r
+ @param[out] SenseDataNumber Pointer to the value for the sense data size.\r
\r
---*/\r
-;\r
+ @retval EFI_SUCCESS The command was accepted without any errors.\r
+ @retval EFI_NOT_FOUND Device does not support this data class.\r
+ @retval EFI_DEVICE_ERROR Error reading SenseData from device.\r
+ @retval EFI_BUFFER_TOO_SMALL SenseDataSize not big enough.\r
\r
+**/\r
EFI_STATUS\r
-ScsiDiskReadCapacity (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- BOOLEAN *NeedRetry,\r
- EFI_SCSI_SENSE_DATA **SenseDataArray,\r
- UINTN *NumberOfSenseKeys\r
- )\r
-/*++\r
+EFIAPI\r
+ScsiDiskInfoSenseData (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ IN OUT VOID *SenseData,\r
+ IN OUT UINT32 *SenseDataSize,\r
+ OUT UINT8 *SenseDataNumber\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ This function is used by the IDE bus driver to get controller information.\r
\r
- TODO: Add function description\r
+ @param[in] This Pointer to the EFI_DISK_INFO_PROTOCOL instance.\r
+ @param[out] IdeChannel Pointer to the Ide Channel number. Primary or secondary.\r
+ @param[out] IdeDevice Pointer to the Ide Device number. Master or slave.\r
\r
-Arguments:\r
+ @retval EFI_SUCCESS IdeChannel and IdeDevice are valid.\r
+ @retval EFI_UNSUPPORTED This is not an IDE device.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ScsiDiskInfoWhichIde (\r
+ IN EFI_DISK_INFO_PROTOCOL *This,\r
+ OUT UINT32 *IdeChannel,\r
+ OUT UINT32 *IdeDevice\r
+ );\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- NeedRetry - TODO: add argument description\r
- SenseDataArray - TODO: add argument description\r
- NumberOfSenseKeys - TODO: add argument description\r
\r
-Returns:\r
+/**\r
+ Detect Device and read out capacity ,if error occurs, parse the sense key.\r
\r
- TODO: add return values\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param MustReadCapacity The flag about reading device capacity\r
+ @param MediaChange The pointer of flag indicates if media has changed\r
\r
---*/\r
-;\r
+ @retval EFI_DEVICE_ERROR Indicates that error occurs\r
+ @retval EFI_SUCCESS Successfully to detect media\r
\r
+**/\r
EFI_STATUS\r
-CheckHostAdapterStatus (\r
- UINT8 HostAdapterStatus\r
- )\r
-/*++\r
+ScsiDiskDetectMedia (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN BOOLEAN MustReadCapacity,\r
+ OUT BOOLEAN *MediaChange\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ To test device.\r
\r
- TODO: Add function description\r
+ When Test Unit Ready command succeeds, retrieve Sense Keys via Request Sense;\r
+ When Test Unit Ready command encounters any error caused by host adapter or\r
+ target, return error without retrieving Sense Keys.\r
\r
-Arguments:\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param NeedRetry The pointer of flag indicates try again\r
+ @param SenseDataArray The pointer of an array of sense data\r
+ @param NumberOfSenseKeys The pointer of the number of sense data array\r
\r
- HostAdapterStatus - TODO: add argument description\r
+ @retval EFI_DEVICE_ERROR Indicates that error occurs\r
+ @retval EFI_SUCCESS Successfully to test unit\r
\r
-Returns:\r
+**/\r
+EFI_STATUS\r
+ScsiDiskTestUnitReady (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry,\r
+ OUT EFI_SCSI_SENSE_DATA **SenseDataArray,\r
+ OUT UINTN *NumberOfSenseKeys\r
+ );\r
\r
- TODO: add return values\r
\r
---*/\r
-;\r
+/**\r
+ Parsing Sense Keys which got from request sense command.\r
\r
-EFI_STATUS\r
-CheckTargetStatus (\r
- UINT8 TargetStatus\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r
+ @param NumberOfSenseKeys The number of sense key\r
+ @param Action The pointer of action which indicates what is need to do next\r
\r
- TODO: Add function description\r
+ @retval EFI_DEVICE_ERROR Indicates that error occurs\r
+ @retval EFI_SUCCESS Successfully to complete the parsing\r
\r
-Arguments:\r
+**/\r
+EFI_STATUS\r
+DetectMediaParsingSenseKeys (\r
+ OUT SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN EFI_SCSI_SENSE_DATA *SenseData,\r
+ IN UINTN NumberOfSenseKeys,\r
+ OUT UINTN *Action\r
+ );\r
\r
- TargetStatus - TODO: add argument description\r
\r
-Returns:\r
+/**\r
+ Send read capacity command to device and get the device parameter.\r
\r
- TODO: add return values\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param NeedRetry The pointer of flag indicates if need a retry\r
+ @param SenseDataArray The pointer of an array of sense data\r
+ @param NumberOfSenseKeys The number of sense key\r
\r
---*/\r
-;\r
+ @retval EFI_DEVICE_ERROR Indicates that error occurs\r
+ @retval EFI_SUCCESS Successfully to read capacity\r
\r
+**/\r
EFI_STATUS\r
-ScsiDiskRequestSenseKeys (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- BOOLEAN *NeedRetry,\r
- EFI_SCSI_SENSE_DATA **SenseDataArray,\r
- UINTN *NumberOfSenseKeys,\r
- BOOLEAN AskResetIfError\r
- )\r
-/*++\r
+ScsiDiskReadCapacity (\r
+ IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry,\r
+ OUT EFI_SCSI_SENSE_DATA **SenseDataArray,\r
+ OUT UINTN *NumberOfSenseKeys\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ Check the HostAdapter status and re-interpret it in EFI_STATUS.\r
\r
- TODO: Add function description\r
+ @param HostAdapterStatus Host Adapter status\r
\r
-Arguments:\r
+ @retval EFI_SUCCESS Host adapter is OK.\r
+ @retval EFI_TIMEOUT Timeout.\r
+ @retval EFI_NOT_READY Adapter NOT ready.\r
+ @retval EFI_DEVICE_ERROR Adapter device error.\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- NeedRetry - TODO: add argument description\r
- SenseDataArray - TODO: add argument description\r
- NumberOfSenseKeys - TODO: add argument description\r
- AskResetIfError - TODO: add argument description\r
+**/\r
+EFI_STATUS\r
+CheckHostAdapterStatus (\r
+ IN UINT8 HostAdapterStatus\r
+ );\r
\r
-Returns:\r
\r
- TODO: add return values\r
+/**\r
+ Check the target status and re-interpret it in EFI_STATUS.\r
\r
---*/\r
-;\r
+ @param TargetStatus Target status\r
\r
+ @retval EFI_NOT_READY Device is NOT ready.\r
+ @retval EFI_DEVICE_ERROR\r
+ @retval EFI_SUCCESS\r
+\r
+**/\r
EFI_STATUS\r
-ScsiDiskInquiryDevice (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- BOOLEAN *NeedRetry\r
- )\r
-/*++\r
+CheckTargetStatus (\r
+ IN UINT8 TargetStatus\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ Retrieve all sense keys from the device.\r
\r
- TODO: Add function description\r
+ When encountering error during the process, if retrieve sense keys before\r
+ error encountered, it returns the sense keys with return status set to EFI_SUCCESS,\r
+ and NeedRetry set to FALSE; otherwize, return the proper return status.\r
\r
-Arguments:\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param NeedRetry The pointer of flag indicates if need a retry\r
+ @param SenseDataArray The pointer of an array of sense data\r
+ @param NumberOfSenseKeys The number of sense key\r
+ @param AskResetIfError The flag indicates if need reset when error occurs\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- NeedRetry - TODO: add argument description\r
+ @retval EFI_DEVICE_ERROR Indicates that error occurs\r
+ @retval EFI_SUCCESS Successfully to request sense key\r
\r
-Returns:\r
+**/\r
+EFI_STATUS\r
+ScsiDiskRequestSenseKeys (\r
+ IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry,\r
+ OUT EFI_SCSI_SENSE_DATA **SenseDataArray,\r
+ OUT UINTN *NumberOfSenseKeys,\r
+ IN BOOLEAN AskResetIfError\r
+ );\r
\r
- TODO: add return values\r
+/**\r
+ Send out Inquiry command to Device.\r
\r
---*/\r
-;\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param NeedRetry Indicates if needs try again when error happens\r
\r
-VOID\r
-ParseInquiryData (\r
- SCSI_DISK_DEV *ScsiDiskDevice\r
- )\r
-/*++\r
+ @retval EFI_DEVICE_ERROR Indicates that error occurs\r
+ @retval EFI_SUCCESS Successfully to detect media\r
\r
-Routine Description:\r
+**/\r
+EFI_STATUS\r
+ScsiDiskInquiryDevice (\r
+ IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry\r
+ );\r
\r
- TODO: Add function description\r
+/**\r
+ Parse Inquiry data.\r
\r
-Arguments:\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
\r
- ScsiDiskDevice - TODO: add argument description\r
+**/\r
+VOID\r
+ParseInquiryData (\r
+ IN OUT SCSI_DISK_DEV *ScsiDiskDevice\r
+ );\r
\r
-Returns:\r
+/**\r
+ Read sector from SCSI Disk.\r
\r
- TODO: add return values\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param Buffer The buffer to fill in the read out data\r
+ @param Lba Logic block address\r
+ @param NumberOfBlocks The number of blocks to read\r
\r
---*/\r
-;\r
+ @retval EFI_DEVICE_ERROR Indicates a device error.\r
+ @retval EFI_SUCCESS Operation is successful.\r
\r
+**/\r
EFI_STATUS\r
ScsiDiskReadSectors (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- VOID *Buffer,\r
- EFI_LBA Lba,\r
- UINTN NumberOfBlocks\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- ScsiDiskDevice - TODO: add argument description\r
- Buffer - TODO: add argument description\r
- Lba - TODO: add argument description\r
- NumberOfBlocks - TODO: add argument description\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT VOID *Buffer,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN NumberOfBlocks\r
+ );\r
\r
-Returns:\r
+/**\r
+ Write sector to SCSI Disk.\r
\r
- TODO: add return values\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param Buffer The buffer of data to be written into SCSI Disk\r
+ @param Lba Logic block address\r
+ @param NumberOfBlocks The number of blocks to read\r
\r
---*/\r
-;\r
+ @retval EFI_DEVICE_ERROR Indicates a device error.\r
+ @retval EFI_SUCCESS Operation is successful.\r
\r
+**/\r
EFI_STATUS\r
ScsiDiskWriteSectors (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- VOID *Buffer,\r
- EFI_LBA Lba,\r
- UINTN NumberOfBlocks\r
- )\r
-/*++\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN VOID *Buffer,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN NumberOfBlocks\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ Asynchronously read sector from SCSI Disk.\r
\r
- TODO: Add function description\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r
+ @param Buffer The buffer to fill in the read out data.\r
+ @param Lba Logic block address.\r
+ @param NumberOfBlocks The number of blocks to read.\r
+ @param Token A pointer to the token associated with the\r
+ non-blocking read request.\r
\r
-Arguments:\r
+ @retval EFI_INVALID_PARAMETER Token is NULL or Token->Event is NULL.\r
+ @retval EFI_DEVICE_ERROR Indicates a device error.\r
+ @retval EFI_SUCCESS Operation is successful.\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- Buffer - TODO: add argument description\r
- Lba - TODO: add argument description\r
- NumberOfBlocks - TODO: add argument description\r
+**/\r
+EFI_STATUS\r
+ScsiDiskAsyncReadSectors (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT VOID *Buffer,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN NumberOfBlocks,\r
+ IN EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
-Returns:\r
+/**\r
+ Asynchronously write sector to SCSI Disk.\r
\r
- TODO: add return values\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r
+ @param Buffer The buffer of data to be written into SCSI Disk.\r
+ @param Lba Logic block address.\r
+ @param NumberOfBlocks The number of blocks to read.\r
+ @param Token A pointer to the token associated with the\r
+ non-blocking read request.\r
\r
---*/\r
-;\r
+ @retval EFI_INVALID_PARAMETER Token is NULL or Token->Event is NULL\r
+ @retval EFI_DEVICE_ERROR Indicates a device error.\r
+ @retval EFI_SUCCESS Operation is successful.\r
\r
+**/\r
EFI_STATUS\r
-ScsiDiskRead10 (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- BOOLEAN *NeedRetry,\r
- EFI_SCSI_SENSE_DATA **SenseDataArray,\r
- UINTN *NumberOfSenseKeys,\r
- UINT64 Timeout,\r
- UINT8 *DataBuffer,\r
- UINT32 *DataLength,\r
- UINT32 StartLba,\r
- UINT32 SectorSize\r
- )\r
-/*++\r
-\r
-Routine Description:\r
+ScsiDiskAsyncWriteSectors (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN VOID *Buffer,\r
+ IN EFI_LBA Lba,\r
+ IN UINTN NumberOfBlocks,\r
+ IN EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
- TODO: Add function description\r
+/**\r
+ Submit Read(10) command.\r
\r
-Arguments:\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice\r
+ @param NeedRetry The pointer of flag indicates if needs retry if error happens\r
+ @param Timeout The time to complete the command\r
+ @param DataBuffer The buffer to fill with the read out data\r
+ @param DataLength The length of buffer\r
+ @param StartLba The start logic block address\r
+ @param SectorCount The number of blocks to read\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- NeedRetry - TODO: add argument description\r
- SenseDataArray - TODO: add argument description\r
- NumberOfSenseKeys - TODO: add argument description\r
- Timeout - TODO: add argument description\r
- DataBuffer - TODO: add argument description\r
- DataLength - TODO: add argument description\r
- StartLba - TODO: add argument description\r
- SectorSize - TODO: add argument description\r
+ @return EFI_STATUS is returned by calling ScsiRead10Command().\r
+**/\r
+EFI_STATUS\r
+ScsiDiskRead10 (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry,\r
+ IN UINT64 Timeout,\r
+ OUT UINT8 *DataBuffer,\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT32 StartLba,\r
+ IN UINT32 SectorCount\r
+ );\r
\r
-Returns:\r
+/**\r
+ Submit Write(10) Command.\r
\r
- TODO: add return values\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice\r
+ @param NeedRetry The pointer of flag indicates if needs retry if error happens\r
+ @param Timeout The time to complete the command\r
+ @param DataBuffer The buffer to fill with the read out data\r
+ @param DataLength The length of buffer\r
+ @param StartLba The start logic block address\r
+ @param SectorCount The number of blocks to write\r
\r
---*/\r
-;\r
+ @return EFI_STATUS is returned by calling ScsiWrite10Command().\r
\r
+**/\r
EFI_STATUS\r
ScsiDiskWrite10 (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- BOOLEAN *NeedRetry,\r
- EFI_SCSI_SENSE_DATA **SenseDataArray,\r
- UINTN *NumberOfSenseKeys,\r
- UINT64 Timeout,\r
- UINT8 *DataBuffer,\r
- UINT32 *DataLength,\r
- UINT32 StartLba,\r
- UINT32 SectorSize\r
- )\r
-/*++\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 *DataBuffer,\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT32 StartLba,\r
+ IN UINT32 SectorCount\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ Submit Read(16) command.\r
\r
- TODO: Add function description\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice\r
+ @param NeedRetry The pointer of flag indicates if needs retry if error happens\r
+ @param Timeout The time to complete the command\r
+ @param DataBuffer The buffer to fill with the read out data\r
+ @param DataLength The length of buffer\r
+ @param StartLba The start logic block address\r
+ @param SectorCount The number of blocks to read\r
\r
-Arguments:\r
+ @return EFI_STATUS is returned by calling ScsiRead16Command().\r
+**/\r
+EFI_STATUS\r
+ScsiDiskRead16 (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry,\r
+ IN UINT64 Timeout,\r
+ OUT UINT8 *DataBuffer,\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorCount\r
+ );\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- NeedRetry - TODO: add argument description\r
- SenseDataArray - TODO: add argument description\r
- NumberOfSenseKeys - TODO: add argument description\r
- Timeout - TODO: add argument description\r
- DataBuffer - TODO: add argument description\r
- DataLength - TODO: add argument description\r
- StartLba - TODO: add argument description\r
- SectorSize - TODO: add argument description\r
+/**\r
+ Submit Write(16) Command.\r
\r
-Returns:\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice\r
+ @param NeedRetry The pointer of flag indicates if needs retry if error happens\r
+ @param Timeout The time to complete the command\r
+ @param DataBuffer The buffer to fill with the read out data\r
+ @param DataLength The length of buffer\r
+ @param StartLba The start logic block address\r
+ @param SectorCount The number of blocks to write\r
\r
- TODO: add return values\r
+ @return EFI_STATUS is returned by calling ScsiWrite16Command().\r
\r
---*/\r
-;\r
+**/\r
+EFI_STATUS\r
+ScsiDiskWrite16 (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ OUT BOOLEAN *NeedRetry,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 *DataBuffer,\r
+ IN OUT UINT32 *DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorCount\r
+ );\r
\r
-VOID\r
-GetMediaInfo (\r
- SCSI_DISK_DEV *ScsiDiskDevice,\r
- EFI_SCSI_DISK_CAPACITY_DATA *Capacity\r
- )\r
-/*++\r
+/**\r
+ Submit Async Read(10) command.\r
+\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r
+ @param Timeout The time to complete the command.\r
+ @param TimesRetry The number of times the command has been retried.\r
+ @param DataBuffer The buffer to fill with the read out data.\r
+ @param DataLength The length of buffer.\r
+ @param StartLba The start logic block address.\r
+ @param SectorCount The number of blocks to read.\r
+ @param BlkIo2Req The upstream BlockIo2 request.\r
+ @param Token The pointer to the token associated with the\r
+ non-blocking read request.\r
+\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r
+ lack of resources.\r
+ @return others Status returned by calling\r
+ ScsiRead10CommandEx().\r
+\r
+**/\r
+EFI_STATUS\r
+ScsiDiskAsyncRead10 (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 TimesRetry,\r
+ OUT UINT8 *DataBuffer,\r
+ IN UINT32 DataLength,\r
+ IN UINT32 StartLba,\r
+ IN UINT32 SectorCount,\r
+ IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r
+ IN EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ Submit Async Write(10) command.\r
+\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r
+ @param Timeout The time to complete the command.\r
+ @param TimesRetry The number of times the command has been retried.\r
+ @param DataBuffer The buffer contains the data to write.\r
+ @param DataLength The length of buffer.\r
+ @param StartLba The start logic block address.\r
+ @param SectorCount The number of blocks to write.\r
+ @param BlkIo2Req The upstream BlockIo2 request.\r
+ @param Token The pointer to the token associated with the\r
+ non-blocking read request.\r
+\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r
+ lack of resources.\r
+ @return others Status returned by calling\r
+ ScsiWrite10CommandEx().\r
+\r
+**/\r
+EFI_STATUS\r
+ScsiDiskAsyncWrite10 (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 TimesRetry,\r
+ IN UINT8 *DataBuffer,\r
+ IN UINT32 DataLength,\r
+ IN UINT32 StartLba,\r
+ IN UINT32 SectorCount,\r
+ IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r
+ IN EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
- TODO: Add function description\r
+/**\r
+ Submit Async Read(16) command.\r
+\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r
+ @param Timeout The time to complete the command.\r
+ @param TimesRetry The number of times the command has been retried.\r
+ @param DataBuffer The buffer to fill with the read out data.\r
+ @param DataLength The length of buffer.\r
+ @param StartLba The start logic block address.\r
+ @param SectorCount The number of blocks to read.\r
+ @param BlkIo2Req The upstream BlockIo2 request.\r
+ @param Token The pointer to the token associated with the\r
+ non-blocking read request.\r
+\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r
+ lack of resources.\r
+ @return others Status returned by calling\r
+ ScsiRead16CommandEx().\r
+\r
+**/\r
+EFI_STATUS\r
+ScsiDiskAsyncRead16 (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 TimesRetry,\r
+ OUT UINT8 *DataBuffer,\r
+ IN UINT32 DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorCount,\r
+ IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r
+ IN EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
-Arguments:\r
+/**\r
+ Submit Async Write(16) command.\r
+\r
+ @param ScsiDiskDevice The pointer of ScsiDiskDevice.\r
+ @param Timeout The time to complete the command.\r
+ @param TimesRetry The number of times the command has been retried.\r
+ @param DataBuffer The buffer contains the data to write.\r
+ @param DataLength The length of buffer.\r
+ @param StartLba The start logic block address.\r
+ @param SectorCount The number of blocks to write.\r
+ @param BlkIo2Req The upstream BlockIo2 request.\r
+ @param Token The pointer to the token associated with the\r
+ non-blocking read request.\r
+\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a\r
+ lack of resources.\r
+ @return others Status returned by calling\r
+ ScsiWrite16CommandEx().\r
+\r
+**/\r
+EFI_STATUS\r
+ScsiDiskAsyncWrite16 (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN UINT64 Timeout,\r
+ IN UINT8 TimesRetry,\r
+ IN UINT8 *DataBuffer,\r
+ IN UINT32 DataLength,\r
+ IN UINT64 StartLba,\r
+ IN UINT32 SectorCount,\r
+ IN OUT SCSI_BLKIO2_REQUEST *BlkIo2Req,\r
+ IN EFI_BLOCK_IO2_TOKEN *Token\r
+ );\r
\r
- ScsiDiskDevice - TODO: add argument description\r
- Capacity - TODO: add argument description\r
+/**\r
+ Get information from media read capacity command.\r
\r
-Returns:\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
+ @param Capacity10 The pointer of EFI_SCSI_DISK_CAPACITY_DATA\r
+ @param Capacity16 The pointer of EFI_SCSI_DISK_CAPACITY_DATA16\r
+**/\r
+VOID\r
+GetMediaInfo (\r
+ IN OUT SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN EFI_SCSI_DISK_CAPACITY_DATA *Capacity10,\r
+ IN EFI_SCSI_DISK_CAPACITY_DATA16 *Capacity16\r
+ );\r
\r
- TODO: add return values\r
+/**\r
+ Check sense key to find if media presents.\r
\r
---*/\r
-;\r
+ @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r
+ @param SenseCounts The number of sense key\r
\r
+ @retval TRUE NOT any media\r
+ @retval FALSE Media presents\r
+**/\r
BOOLEAN\r
ScsiDiskIsNoMedia (\r
IN EFI_SCSI_SENSE_DATA *SenseData,\r
IN UINTN SenseCounts\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- SenseData - TODO: add argument description\r
- SenseCounts - TODO: add argument description\r
+ );\r
\r
-Returns:\r
+/**\r
+ Parse sense key.\r
\r
- TODO: add return values\r
+ @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r
+ @param SenseCounts The number of sense key\r
\r
---*/\r
-;\r
+ @retval TRUE Error\r
+ @retval FALSE NOT error\r
\r
+**/\r
BOOLEAN\r
ScsiDiskIsMediaError (\r
IN EFI_SCSI_SENSE_DATA *SenseData,\r
IN UINTN SenseCounts\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- SenseData - TODO: add argument description\r
- SenseCounts - TODO: add argument description\r
+ );\r
\r
-Returns:\r
+/**\r
+ Check sense key to find if hardware error happens.\r
\r
- TODO: add return values\r
+ @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r
+ @param SenseCounts The number of sense key\r
\r
---*/\r
-;\r
+ @retval TRUE Hardware error exits.\r
+ @retval FALSE NO error.\r
\r
+**/\r
BOOLEAN\r
ScsiDiskIsHardwareError (\r
IN EFI_SCSI_SENSE_DATA *SenseData,\r
IN UINTN SenseCounts\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- SenseData - TODO: add argument description\r
- SenseCounts - TODO: add argument description\r
-\r
-Returns:\r
+ );\r
\r
- TODO: add return values\r
+/**\r
+ Check sense key to find if media has changed.\r
\r
---*/\r
-;\r
+ @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r
+ @param SenseCounts The number of sense key\r
\r
+ @retval TRUE Media is changed.\r
+ @retval FALSE Medit is NOT changed.\r
+**/\r
BOOLEAN\r
ScsiDiskIsMediaChange (\r
IN EFI_SCSI_SENSE_DATA *SenseData,\r
IN UINTN SenseCounts\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- SenseData - TODO: add argument description\r
- SenseCounts - TODO: add argument description\r
+ );\r
\r
-Returns:\r
+/**\r
+ Check sense key to find if reset happens.\r
\r
- TODO: add return values\r
+ @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r
+ @param SenseCounts The number of sense key\r
\r
---*/\r
-;\r
+ @retval TRUE It is reset before.\r
+ @retval FALSE It is NOT reset before.\r
\r
+**/\r
BOOLEAN\r
ScsiDiskIsResetBefore (\r
IN EFI_SCSI_SENSE_DATA *SenseData,\r
IN UINTN SenseCounts\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- SenseData - TODO: add argument description\r
- SenseCounts - TODO: add argument description\r
+ );\r
\r
-Returns:\r
+/**\r
+ Check sense key to find if the drive is ready.\r
\r
- TODO: add return values\r
+ @param SenseData The pointer of EFI_SCSI_SENSE_DATA\r
+ @param SenseCounts The number of sense key\r
+ @param RetryLater The flag means if need a retry\r
\r
---*/\r
-;\r
+ @retval TRUE Drive is ready.\r
+ @retval FALSE Drive is NOT ready.\r
\r
+**/\r
BOOLEAN\r
ScsiDiskIsDriveReady (\r
IN EFI_SCSI_SENSE_DATA *SenseData,\r
IN UINTN SenseCounts,\r
- OUT BOOLEAN *NeedRetry\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- TODO: Add function description\r
-\r
-Arguments:\r
-\r
- SenseData - TODO: add argument description\r
- SenseCounts - TODO: add argument description\r
- NeedRetry - TODO: add argument description\r
+ OUT BOOLEAN *RetryLater\r
+ );\r
\r
-Returns:\r
+/**\r
+ Check sense key to find if it has sense key.\r
\r
- TODO: add return values\r
+ @param SenseData - The pointer of EFI_SCSI_SENSE_DATA\r
+ @param SenseCounts - The number of sense key\r
\r
---*/\r
-;\r
+ @retval TRUE It has sense key.\r
+ @retval FALSE It has NOT any sense key.\r
\r
+**/\r
BOOLEAN\r
ScsiDiskHaveSenseKey (\r
IN EFI_SCSI_SENSE_DATA *SenseData,\r
IN UINTN SenseCounts\r
- )\r
-/*++\r
+ );\r
\r
-Routine Description:\r
+/**\r
+ Release resource about disk device.\r
\r
- TODO: Add function description\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV\r
\r
-Arguments:\r
+**/\r
+VOID\r
+ReleaseScsiDiskDeviceResources (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice\r
+ );\r
\r
- SenseData - TODO: add argument description\r
- SenseCounts - TODO: add argument description\r
+/**\r
+ Determine if Block Io should be produced.\r
\r
-Returns:\r
\r
- TODO: add return values\r
+ @param ChildHandle Child Handle to retrieve Parent information.\r
\r
---*/\r
-;\r
+ @retval TRUE Should produce Block Io.\r
+ @retval FALSE Should not produce Block Io.\r
\r
+**/\r
+BOOLEAN\r
+DetermineInstallBlockIo (\r
+ IN EFI_HANDLE ChildHandle\r
+ );\r
+\r
+/**\r
+ Initialize the installation of DiskInfo protocol.\r
+\r
+ This function prepares for the installation of DiskInfo protocol on the child handle.\r
+ By default, it installs DiskInfo protocol with SCSI interface GUID. If it further\r
+ detects that the physical device is an ATAPI/AHCI device, it then updates interface GUID\r
+ to be IDE/AHCI interface GUID.\r
+\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r
+ @param ChildHandle Child handle to install DiskInfo protocol.\r
+\r
+**/\r
VOID\r
-ReleaseScsiDiskDeviceResources (\r
- IN SCSI_DISK_DEV *ScsiDiskDevice\r
- )\r
-/*++\r
+InitializeInstallDiskInfo (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN EFI_HANDLE ChildHandle\r
+ );\r
+\r
+/**\r
+ Search protocol database and check to see if the protocol\r
+ specified by ProtocolGuid is present on a ControllerHandle and opened by\r
+ ChildHandle with an attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r
+ If the ControllerHandle is found, then the protocol specified by ProtocolGuid\r
+ will be opened on it.\r
\r
-Routine Description:\r
\r
- TODO: Add function description\r
+ @param ProtocolGuid ProtocolGuid pointer.\r
+ @param ChildHandle Child Handle to retrieve Parent information.\r
\r
-Arguments:\r
+**/\r
+VOID *\r
+EFIAPI\r
+GetParentProtocol (\r
+ IN EFI_GUID *ProtocolGuid,\r
+ IN EFI_HANDLE ChildHandle\r
+ );\r
\r
- ScsiDiskDevice - TODO: add argument description\r
+/**\r
+ Determine if EFI Erase Block Protocol should be produced.\r
\r
-Returns:\r
+ @param ScsiDiskDevice The pointer of SCSI_DISK_DEV.\r
+ @param ChildHandle Handle of device.\r
\r
- TODO: add return values\r
+ @retval TRUE Should produce EFI Erase Block Protocol.\r
+ @retval FALSE Should not produce EFI Erase Block Protocol.\r
\r
---*/\r
-;\r
+**/\r
+BOOLEAN\r
+DetermineInstallEraseBlock (\r
+ IN SCSI_DISK_DEV *ScsiDiskDevice,\r
+ IN EFI_HANDLE ChildHandle\r
+ );\r
\r
#endif\r
projects / mirror_edk2.git / blobdiff