diff options
Diffstat (limited to 'OptionRomPkg/AtapiPassThruDxe/AtapiPassThru.h')
| -rw-r--r-- | OptionRomPkg/AtapiPassThruDxe/AtapiPassThru.h | 1624 |
1 files changed, 0 insertions, 1624 deletions
diff --git a/OptionRomPkg/AtapiPassThruDxe/AtapiPassThru.h b/OptionRomPkg/AtapiPassThruDxe/AtapiPassThru.h deleted file mode 100644 index 8ae654293b..0000000000 --- a/OptionRomPkg/AtapiPassThruDxe/AtapiPassThru.h +++ /dev/null @@ -1,1624 +0,0 @@ -/** @file
- Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<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.
-
- Module Name: AtapiPassThru.h
-
-**/
-
-#ifndef _APT_H
-#define _APT_H
-
-
-
-#include <Uefi.h>
-
-#include <Protocol/ScsiPassThru.h>
-#include <Protocol/ScsiPassThruExt.h>
-#include <Protocol/PciIo.h>
-#include <Protocol/DriverSupportedEfiVersion.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/BaseLib.h>
-#include <Library/UefiLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/PcdLib.h>
-#include <Library/DevicePathLib.h>
-
-#include <IndustryStandard/Pci.h>
-
-#define MAX_TARGET_ID 4
-
-//
-// IDE Registers
-//
-typedef union {
- UINT16 Command; /* when write */
- UINT16 Status; /* when read */
-} IDE_CMD_OR_STATUS;
-
-typedef union {
- UINT16 Error; /* when read */
- UINT16 Feature; /* when write */
-} IDE_ERROR_OR_FEATURE;
-
-typedef union {
- UINT16 AltStatus; /* when read */
- UINT16 DeviceControl; /* when write */
-} IDE_AltStatus_OR_DeviceControl;
-
-
-typedef enum {
- IdePrimary = 0,
- IdeSecondary = 1,
- IdeMaxChannel = 2
-} EFI_IDE_CHANNEL;
-
-///
-
-
-//
-// Bit definitions in Programming Interface byte of the Class Code field
-// in PCI IDE controller's Configuration Space
-//
-#define IDE_PRIMARY_OPERATING_MODE BIT0
-#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1
-#define IDE_SECONDARY_OPERATING_MODE BIT2
-#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3
-
-
-#define ATAPI_MAX_CHANNEL 2
-
-///
-/// IDE registers set
-///
-typedef struct {
- UINT16 Data;
- IDE_ERROR_OR_FEATURE Reg1;
- UINT16 SectorCount;
- UINT16 SectorNumber;
- UINT16 CylinderLsb;
- UINT16 CylinderMsb;
- UINT16 Head;
- IDE_CMD_OR_STATUS Reg;
- IDE_AltStatus_OR_DeviceControl Alt;
- UINT16 DriveAddress;
-} IDE_BASE_REGISTERS;
-
-#define ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE SIGNATURE_32 ('a', 's', 'p', 't')
-
-typedef struct {
- UINTN Signature;
- EFI_HANDLE Handle;
- EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru;
- EFI_EXT_SCSI_PASS_THRU_PROTOCOL ExtScsiPassThru;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT64 OriginalPciAttributes;
- //
- // Local Data goes here
- //
- IDE_BASE_REGISTERS *IoPort;
- IDE_BASE_REGISTERS AtapiIoPortRegisters[2];
- UINT32 LatestTargetId;
- UINT64 LatestLun;
-} ATAPI_SCSI_PASS_THRU_DEV;
-
-//
-// IDE registers' base addresses
-//
-typedef struct {
- UINT16 CommandBlockBaseAddr;
- UINT16 ControlBlockBaseAddr;
-} IDE_REGISTERS_BASE_ADDR;
-
-#define ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS(a) \
- CR (a, \
- ATAPI_SCSI_PASS_THRU_DEV, \
- ScsiPassThru, \
- ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE \
- )
-
-#define ATAPI_EXT_SCSI_PASS_THRU_DEV_FROM_THIS(a) \
- CR (a, \
- ATAPI_SCSI_PASS_THRU_DEV, \
- ExtScsiPassThru, \
- ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE \
- )
-
-//
-// Global Variables
-//
-extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding;
-extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gAtapiScsiPassThruComponentName2;
-extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gAtapiScsiPassThruDriverSupportedEfiVersion;
-
-//
-// ATAPI Command op code
-//
-#define OP_INQUIRY 0x12
-#define OP_LOAD_UNLOAD_CD 0xa6
-#define OP_MECHANISM_STATUS 0xbd
-#define OP_MODE_SELECT_10 0x55
-#define OP_MODE_SENSE_10 0x5a
-#define OP_PAUSE_RESUME 0x4b
-#define OP_PLAY_AUDIO_10 0x45
-#define OP_PLAY_AUDIO_MSF 0x47
-#define OP_PLAY_CD 0xbc
-#define OP_PLAY_CD_MSF 0xb4
-#define OP_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e
-#define OP_READ_10 0x28
-#define OP_READ_12 0xa8
-#define OP_READ_CAPACITY 0x25
-#define OP_READ_CD 0xbe
-#define OP_READ_CD_MSF 0xb9
-#define OP_READ_HEADER 0x44
-#define OP_READ_SUB_CHANNEL 0x42
-#define OP_READ_TOC 0x43
-#define OP_REQUEST_SENSE 0x03
-#define OP_SCAN 0xba
-#define OP_SEEK_10 0x2b
-#define OP_SET_CD_SPEED 0xbb
-#define OP_STOPPLAY_SCAN 0x4e
-#define OP_START_STOP_UNIT 0x1b
-#define OP_TEST_UNIT_READY 0x00
-
-#define OP_FORMAT_UNIT 0x04
-#define OP_READ_FORMAT_CAPACITIES 0x23
-#define OP_VERIFY 0x2f
-#define OP_WRITE_10 0x2a
-#define OP_WRITE_12 0xaa
-#define OP_WRITE_AND_VERIFY 0x2e
-
-//
-// ATA Command
-//
-#define ATAPI_SOFT_RESET_CMD 0x08
-
-typedef enum {
- DataIn = 0,
- DataOut = 1,
- DataBi = 2,
- NoData = 3,
- End = 0xff
-} DATA_DIRECTION;
-
-typedef struct {
- UINT8 OpCode;
- DATA_DIRECTION Direction;
-} SCSI_COMMAND_SET;
-
-#define MAX_CHANNEL 2
-
-#define ValidCdbLength(Len) ((Len) == 6 || (Len) == 10 || (Len) == 12) ? 1 : 0
-
-//
-// IDE registers bit definitions
-//
-// ATA Err Reg bitmap
-//
-#define BBK_ERR BIT7 ///< Bad block detected
-#define UNC_ERR BIT6 ///< Uncorrectable Data
-#define MC_ERR BIT5 ///< Media Change
-#define IDNF_ERR BIT4 ///< ID Not Found
-#define MCR_ERR BIT3 ///< Media Change Requested
-#define ABRT_ERR BIT2 ///< Aborted Command
-#define TK0NF_ERR BIT1 ///< Track 0 Not Found
-#define AMNF_ERR BIT0 ///< Address Mark Not Found
-
-//
-// ATAPI Err Reg bitmap
-//
-#define SENSE_KEY_ERR (BIT7 | BIT6 | BIT5 | BIT4)
-#define EOM_ERR BIT1 ///< End of Media Detected
-#define ILI_ERR BIT0 ///< Illegal Length Indication
-
-//
-// Device/Head Reg
-//
-#define LBA_MODE BIT6
-#define DEV BIT4
-#define HS3 BIT3
-#define HS2 BIT2
-#define HS1 BIT1
-#define HS0 BIT0
-#define CHS_MODE (0)
-#define DRV0 (0)
-#define DRV1 (1)
-#define MST_DRV DRV0
-#define SLV_DRV DRV1
-
-//
-// Status Reg
-//
-#define BSY BIT7 ///< Controller Busy
-#define DRDY BIT6 ///< Drive Ready
-#define DWF BIT5 ///< Drive Write Fault
-#define DSC BIT4 ///< Disk Seek Complete
-#define DRQ BIT3 ///< Data Request
-#define CORR BIT2 ///< Corrected Data
-#define IDX BIT1 ///< Index
-#define ERR BIT0 ///< Error
-#define CHECK BIT0 ///< Check bit for ATAPI Status Reg
-
-//
-// Device Control Reg
-//
-#define SRST BIT2 ///< Software Reset
-#define IEN_L BIT1 ///< Interrupt Enable
-
-//
-// ATAPI Feature Register
-//
-#define OVERLAP BIT1
-#define DMA BIT0
-
-//
-// ATAPI Interrupt Reason Reson Reg (ATA Sector Count Register)
-//
-#define RELEASE BIT2
-#define IO BIT1
-#define CoD BIT0
-
-#define PACKET_CMD 0xA0
-
-#define DEFAULT_CMD (0xa0)
-//
-// default content of device control register, disable INT
-//
-#define DEFAULT_CTL (0x0a)
-#define MAX_ATAPI_BYTE_COUNT (0xfffe)
-
-//
-// function prototype
-//
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-//
-// EFI Component Name Functions
-//
-/**
- 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 This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] 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 DriverName[out] 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
-AtapiScsiPassThruComponentNameGetDriverName (
- 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 This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] 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 ChildHandle[in] 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 Language[in] 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 ControllerName[out] 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
-AtapiScsiPassThruComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
- /*++
-
-Routine Description:
-
- Entry point for EFI drivers.
-
-Arguments:
-
- ImageHandle - EFI_HANDLE
- SystemTable - EFI_SYSTEM_TABLE
-
-Returns:
-
- EFI_SUCCESS
- Others
-
---*/
-;
-
-EFI_STATUS
-RegisterAtapiScsiPassThru (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT64 OriginalPciAttributes
- )
-/*++
-
-Routine Description:
- Attaches SCSI Pass Thru Protocol for specified IDE channel.
-
-Arguments:
- This - Protocol instance pointer.
- Controller - Parent device handle to the IDE channel.
- PciIo - PCI I/O protocol attached on the "Controller".
-
-Returns:
- Always return EFI_SUCCESS unless installing SCSI Pass Thru Protocol failed.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruFunction (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT32 Target,
- IN UINT64 Lun,
- IN OUT EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,
- IN EFI_EVENT Event OPTIONAL
- )
-/*++
-
-Routine Description:
-
- Implements EFI_SCSI_PASS_THRU_PROTOCOL.PassThru() function.
-
-Arguments:
-
- This: The EFI_SCSI_PASS_THRU_PROTOCOL instance.
- Target: The Target ID of the ATAPI device to send the SCSI
- Request Packet. To ATAPI devices attached on an IDE
- Channel, Target ID 0 indicates Master device;Target
- ID 1 indicates Slave device.
- Lun: The LUN of the ATAPI device to send the SCSI Request
- Packet. To the ATAPI device, Lun is always 0.
- Packet: The SCSI Request Packet to send to the ATAPI device
- specified by Target and Lun.
- Event: If non-blocking 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 non-blocking I/O is performed, and Event will be signaled
- when the SCSI Request Packet completes.
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruGetNextDevice (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN OUT UINT32 *Target,
- IN OUT UINT64 *Lun
- )
-/*++
-
-Routine Description:
-
- Used to retrieve the list of legal Target IDs for SCSI devices
- on a SCSI channel.
-
-Arguments:
-
- This - Protocol instance pointer.
- 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.
- 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.
-Returns:
-
- EFI_SUCCESS - The Target ID and Lun of the next SCSI device
- on the SCSI channel was returned in Target and Lun.
- EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.
- EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not
- returned on a previous call to GetNextDevice().
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruBuildDevicePath (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT32 Target,
- IN UINT64 Lun,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- )
-/*++
-
-Routine Description:
-
- Used to allocate and build a device path node for a SCSI device
- on a SCSI channel. Would not build device path for a SCSI Host Controller.
-
-Arguments:
-
- This - Protocol instance pointer.
- Target - The Target ID of the SCSI device for which
- a device path node is to be allocated and built.
- Lun - The LUN of the SCSI device for which a device
- path node is to be allocated and built.
- 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.
- Returns:
- EFI_SUCCESS - The device path node that describes the SCSI device
- specified by Target and Lun was allocated and
- returned in DevicePath.
- EFI_NOT_FOUND - The SCSI devices specified by Target and Lun does
- not exist on the SCSI channel.
- EFI_INVALID_PARAMETER - DevicePath is NULL.
- EFI_OUT_OF_RESOURCES - There are not enough resources to allocate
- DevicePath.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruGetTargetLun (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT UINT32 *Target,
- OUT UINT64 *Lun
- )
-/*++
-
-Routine Description:
-
- Used to translate a device path node to a Target ID and LUN.
-
-Arguments:
-
- This - Protocol instance pointer.
- DevicePath - A pointer to the device path node that
- describes a SCSI device on the SCSI channel.
- Target - A pointer to the Target ID of a SCSI device
- on the SCSI channel.
- Lun - A pointer to the LUN of a SCSI device on
- the SCSI channel.
-Returns:
-
- EFI_SUCCESS - DevicePath was successfully translated to a
- Target ID and LUN, and they were returned
- in Target and Lun.
- EFI_INVALID_PARAMETER - DevicePath/Target/Lun is NULL.
- EFI_UNSUPPORTED - This driver does not support the device path
- node type in DevicePath.
- EFI_NOT_FOUND - A valid translation from DevicePath to a
- Target ID and LUN does not exist.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruResetChannel (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This
- )
-/*++
-
-Routine Description:
-
- Resets a SCSI channel.This operation resets all the
- SCSI devices connected to the SCSI channel.
-
-Arguments:
-
- This - Protocol instance pointer.
-
-Returns:
-
- EFI_SUCCESS - The SCSI channel was reset.
- EFI_UNSUPPORTED - The SCSI channel does not support
- a channel reset operation.
- EFI_DEVICE_ERROR - A device error occurred while
- attempting to reset the SCSI channel.
- EFI_TIMEOUT - A timeout occurred while attempting
- to reset the SCSI channel.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruResetTarget (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT32 Target,
- IN UINT64 Lun
- )
-/*++
-
-Routine Description:
-
- Resets a SCSI device that is connected to a SCSI channel.
-
-Arguments:
-
- This - Protocol instance pointer.
- Target - The Target ID of the SCSI device to reset.
- Lun - The LUN of the SCSI device to reset.
-
-Returns:
-
- EFI_SUCCESS - The SCSI device specified by Target and
- Lun was reset.
- EFI_UNSUPPORTED - The SCSI channel does not support a target
- reset operation.
- EFI_INVALID_PARAMETER - Target or Lun are invalid.
- EFI_DEVICE_ERROR - A device error occurred while attempting
- to reset the SCSI device specified by Target
- and Lun.
- EFI_TIMEOUT - A timeout occurred while attempting to reset
- the SCSI device specified by Target and Lun.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiExtScsiPassThruFunction (
- 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
- )
-/*++
-
-Routine Description:
-
- Implements EFI_EXT_SCSI_PASS_THRU_PROTOCOL.PassThru() function.
-
-Arguments:
-
- This: The EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.
- Target: The Target ID of the ATAPI device to send the SCSI
- Request Packet. To ATAPI devices attached on an IDE
- Channel, Target ID 0 indicates Master device;Target
- ID 1 indicates Slave device.
- Lun: The LUN of the ATAPI device to send the SCSI Request
- Packet. To the ATAPI device, Lun is always 0.
- Packet: The SCSI Request Packet to send to the ATAPI device
- specified by Target and Lun.
- Event: If non-blocking 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 non-blocking I/O is performed, and Event will be signaled
- when the SCSI Request Packet completes.
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiExtScsiPassThruGetNextTargetLun (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN OUT UINT8 **Target,
- IN OUT UINT64 *Lun
- )
-/*++
-
-Routine Description:
-
- Used to retrieve the list of legal Target IDs for SCSI devices
- on a SCSI channel.
-
-Arguments:
-
- This - Protocol instance pointer.
- 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.
- 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.
-Returns:
-
- EFI_SUCCESS - The Target ID and Lun of the next SCSI device
- on the SCSI channel was returned in Target and Lun.
- EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.
- EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not
- returned on a previous call to GetNextDevice().
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiExtScsiPassThruBuildDevicePath (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT8 *Target,
- IN UINT64 Lun,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- )
-/*++
-
-Routine Description:
-
- Used to allocate and build a device path node for a SCSI device
- on a SCSI channel. Would not build device path for a SCSI Host Controller.
-
-Arguments:
-
- This - Protocol instance pointer.
- Target - The Target ID of the SCSI device for which
- a device path node is to be allocated and built.
- Lun - The LUN of the SCSI device for which a device
- path node is to be allocated and built.
- 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.
- Returns:
- EFI_SUCCESS - The device path node that describes the SCSI device
- specified by Target and Lun was allocated and
- returned in DevicePath.
- EFI_NOT_FOUND - The SCSI devices specified by Target and Lun does
- not exist on the SCSI channel.
- EFI_INVALID_PARAMETER - DevicePath is NULL.
- EFI_OUT_OF_RESOURCES - There are not enough resources to allocate
- DevicePath.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiExtScsiPassThruGetTargetLun (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT UINT8 **Target,
- OUT UINT64 *Lun
- )
-/*++
-
-Routine Description:
-
- Used to translate a device path node to a Target ID and LUN.
-
-Arguments:
-
- This - Protocol instance pointer.
- DevicePath - A pointer to the device path node that
- describes a SCSI device on the SCSI channel.
- Target - A pointer to the Target ID of a SCSI device
- on the SCSI channel.
- Lun - A pointer to the LUN of a SCSI device on
- the SCSI channel.
-Returns:
-
- EFI_SUCCESS - DevicePath was successfully translated to a
- Target ID and LUN, and they were returned
- in Target and Lun.
- EFI_INVALID_PARAMETER - DevicePath/Target/Lun is NULL.
- EFI_UNSUPPORTED - This driver does not support the device path
- node type in DevicePath.
- EFI_NOT_FOUND - A valid translation from DevicePath to a
- Target ID and LUN does not exist.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiExtScsiPassThruResetChannel (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This
- )
-/*++
-
-Routine Description:
-
- Resets a SCSI channel.This operation resets all the
- SCSI devices connected to the SCSI channel.
-
-Arguments:
-
- This - Protocol instance pointer.
-
-Returns:
-
- EFI_SUCCESS - The SCSI channel was reset.
- EFI_UNSUPPORTED - The SCSI channel does not support
- a channel reset operation.
- EFI_DEVICE_ERROR - A device error occurred while
- attempting to reset the SCSI channel.
- EFI_TIMEOUT - A timeout occurred while attempting
- to reset the SCSI channel.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiExtScsiPassThruResetTarget (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT8 *Target,
- IN UINT64 Lun
- )
-/*++
-
-Routine Description:
-
- Resets a SCSI device that is connected to a SCSI channel.
-
-Arguments:
-
- This - Protocol instance pointer.
- Target - The Target ID of the SCSI device to reset.
- Lun - The LUN of the SCSI device to reset.
-
-Returns:
-
- EFI_SUCCESS - The SCSI device specified by Target and
- Lun was reset.
- EFI_UNSUPPORTED - The SCSI channel does not support a target
- reset operation.
- EFI_INVALID_PARAMETER - Target or Lun are invalid.
- EFI_DEVICE_ERROR - A device error occurred while attempting
- to reset the SCSI device specified by Target
- and Lun.
- EFI_TIMEOUT - A timeout occurred while attempting to reset
- the SCSI device specified by Target and Lun.
-
---*/
-;
-
-EFI_STATUS
-EFIAPI
-AtapiExtScsiPassThruGetNextTarget (
- IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,
- IN OUT UINT8 **Target
- )
-/*++
-
-Routine Description:
- Used to retrieve the list of legal Target IDs for SCSI devices
- on a SCSI channel.
-
-Arguments:
- This - Protocol instance pointer.
- 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.
- 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.
-
-Returns:
- EFI_SUCCESS - The Target ID and Lun of the next SCSI device
- on the SCSI channel was returned in Target and Lun.
- EFI_NOT_FOUND - There are no more SCSI devices on this SCSI channel.
- EFI_INVALID_PARAMETER - Target is not 0xFFFFFFFF,and Target and Lun were not
- returned on a previous call to GetNextDevice().
-
---*/
-;
-
-EFI_STATUS
-CheckSCSIRequestPacket (
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-/*++
-
-Routine Description:
-
- Checks the parameters in the SCSI Request Packet to make sure
- they are valid for a SCSI Pass Thru request.
-
-Arguments:
-
- Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-SubmitBlockingIoCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-/*++
-
-Routine Description:
-
- Performs blocking I/O request.
-
-Arguments:
-
- AtapiScsiPrivate: Private data structure for the specified channel.
- Target: The Target ID of the ATAPI device to send the SCSI
- Request Packet. To ATAPI devices attached on an IDE
- Channel, Target ID 0 indicates Master device;Target
- ID 1 indicates Slave device.
- Packet: The SCSI Request Packet to send to the ATAPI device
- specified by Target.
-
- Returns: EFI_STATUS
-
---*/
-;
-
-BOOLEAN
-IsCommandValid (
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
- /*++
-
-Routine Description:
-
- Checks the requested SCSI command:
- Is it supported by this driver?
- Is the Data transfer direction reasonable?
-
-Arguments:
-
- Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-CheckExtSCSIRequestPacket (
- EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-/*++
-
-Routine Description:
-
- Checks the parameters in the SCSI Request Packet to make sure
- they are valid for a SCSI Pass Thru request.
-
-Arguments:
-
- Packet - The pointer of EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-
-BOOLEAN
-IsExtCommandValid (
- EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-/*++
-
-Routine Description:
-
- Checks the requested SCSI command:
- Is it supported by this driver?
- Is the Data transfer direction reasonable?
-
-Arguments:
-
- Packet - The pointer of EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-SubmitExtBlockingIoCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT8 Target,
- EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-/*++
-
-Routine Description:
-
- Performs blocking I/O request.
-
-Arguments:
-
- AtapiScsiPrivate: Private data structure for the specified channel.
- Target: The Target ID of the ATAPI device to send the SCSI
- Request Packet. To ATAPI devices attached on an IDE
- Channel, Target ID 0 indicates Master device;Target
- ID 1 indicates Slave device.
- Packet: The SCSI Request Packet to send to the ATAPI device
- specified by Target.
-
- Returns: EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-RequestSenseCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- UINT64 Timeout,
- VOID *SenseData,
- UINT8 *SenseDataLength
- )
-/*++
-
-Routine Description:
-
- Submit request sense command
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- Target - The target ID
- Timeout - The time to complete the command
- SenseData - The buffer to fill in sense data
- SenseDataLength - The length of buffer
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-AtapiPacketCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- UINT8 *PacketCommand,
- VOID *Buffer,
- UINT32 *ByteCount,
- DATA_DIRECTION Direction,
- UINT64 TimeOutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Submits ATAPI command packet to the specified ATAPI device.
-
-Arguments:
-
- AtapiScsiPrivate: Private data structure for the specified channel.
- Target: The Target ID of the ATAPI device to send the SCSI
- Request Packet. To ATAPI devices attached on an IDE
- Channel, Target ID 0 indicates Master device;Target
- ID 1 indicates Slave device.
- PacketCommand: Points to the ATAPI command packet.
- Buffer: Points to the transferred data.
- ByteCount: When input,indicates the buffer size; when output,
- indicates the actually transferred data size.
- Direction: Indicates the data transfer direction.
- TimeoutInMicroSeconds:
- The timeout, in micro second units, to use for the
- execution of this ATAPI command.
- A TimeoutInMicroSeconds value of 0 means that
- this function will wait indefinitely for the ATAPI
- command to execute.
- If TimeoutInMicroSeconds is greater than zero, then
- this function will return EFI_TIMEOUT if the time
- required to execute the ATAPI command is greater
- than TimeoutInMicroSeconds.
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-
-UINT8
-ReadPortB (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port
- )
-/*++
-
-Routine Description:
-
- Read one byte from a specified I/O port.
-
-Arguments:
-
- PciIo - The pointer of EFI_PCI_IO_PROTOCOL
- Port - IO port
-
-Returns:
-
- A byte read out
-
---*/
-;
-
-
-UINT16
-ReadPortW (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port
- )
-/*++
-
-Routine Description:
-
- Read one word from a specified I/O port.
-
-Arguments:
-
- PciIo - The pointer of EFI_PCI_IO_PROTOCOL
- Port - IO port
-
-Returns:
-
- A word read out
-
---*/
-;
-
-
-VOID
-WritePortB (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port,
- IN UINT8 Data
- )
-/*++
-
-Routine Description:
-
- Write one byte to a specified I/O port.
-
-Arguments:
-
- PciIo - The pointer of EFI_PCI_IO_PROTOCOL
- Port - IO port
- Data - The data to write
-
-Returns:
-
- NONE
-
---*/
-;
-
-
-VOID
-WritePortW (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port,
- IN UINT16 Data
- )
-/*++
-
-Routine Description:
-
- Write one word to a specified I/O port.
-
-Arguments:
-
- PciIo - The pointer of EFI_PCI_IO_PROTOCOL
- Port - IO port
- Data - The data to write
-
-Returns:
-
- NONE
-
---*/
-;
-
-EFI_STATUS
-StatusDRQClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether DRQ is clear in the Status Register. (BSY must also be cleared)
- If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-AltStatusDRQClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether DRQ is clear in the Alternate Status Register.
- (BSY must also be cleared).If TimeoutInMicroSeconds is zero, this routine should
- wait infinitely for DRQ clear. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-StatusDRQReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether DRQ is ready in the Status Register. (BSY must also be cleared)
- If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-AltStatusDRQReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether DRQ is ready in the Alternate Status Register.
- (BSY must also be cleared)
- If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRQ ready. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-StatusWaitForBSYClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether BSY is clear in the Status Register.
- If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-AltStatusWaitForBSYClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether BSY is clear in the Alternate Status Register.
- If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- BSY clear. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-StatusDRDYReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether DRDY is ready in the Status Register.
- (BSY must also be cleared)
- If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-AltStatusDRDYReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Check whether DRDY is ready in the Alternate Status Register.
- (BSY must also be cleared)
- If TimeoutInMicroSeconds is zero, this routine should wait infinitely for
- DRDY ready. Otherwise, it will return EFI_TIMEOUT when specified time is
- elapsed.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- TimeoutInMicroSeconds - The time to wait for
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-AtapiPassThruPioReadWriteData (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT16 *Buffer,
- UINT32 *ByteCount,
- DATA_DIRECTION Direction,
- UINT64 TimeOutInMicroSeconds
- )
-/*++
-
-Routine Description:
-
- Performs data transfer between ATAPI device and host after the
- ATAPI command packet is sent.
-
-Arguments:
-
- AtapiScsiPrivate: Private data structure for the specified channel.
- Buffer: Points to the transferred data.
- ByteCount: When input,indicates the buffer size; when output,
- indicates the actually transferred data size.
- Direction: Indicates the data transfer direction.
- TimeoutInMicroSeconds:
- The timeout, in micro second units, to use for the
- execution of this ATAPI command.
- A TimeoutInMicroSeconds value of 0 means that
- this function will wait indefinitely for the ATAPI
- command to execute.
- If TimeoutInMicroSeconds is greater than zero, then
- this function will return EFI_TIMEOUT if the time
- required to execute the ATAPI command is greater
- than TimeoutInMicroSeconds.
- Returns:
-
- EFI_STATUS
-
---*/
-;
-
-EFI_STATUS
-AtapiPassThruCheckErrorStatus (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate
- )
-/*++
-
-Routine Description:
-
- Check Error Register for Error Information.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-
-EFI_STATUS
-GetIdeRegistersBaseAddr (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- OUT IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr
- )
-/*++
-
-Routine Description:
- Get IDE IO port registers' base addresses by mode. In 'Compatibility' mode,
- use fixed addresses. In Native-PCI mode, get base addresses from BARs in
- the PCI IDE controller's Configuration Space.
-
-Arguments:
- PciIo - Pointer to the EFI_PCI_IO_PROTOCOL instance
- IdeRegsBaseAddr - Pointer to IDE_REGISTERS_BASE_ADDR to
- receive IDE IO port registers' base addresses
-
-Returns:
-
- EFI_STATUS
-
---*/
-;
-
-
-VOID
-InitAtapiIoPortRegisters (
- IN ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- IN IDE_REGISTERS_BASE_ADDR *IdeRegsBaseAddr
- )
-/*++
-
-Routine Description:
-
- Initialize each Channel's Base Address of CommandBlock and ControlBlock.
-
-Arguments:
-
- AtapiScsiPrivate - The pointer of ATAPI_SCSI_PASS_THRU_DEV
- IdeRegsBaseAddr - The pointer of IDE_REGISTERS_BASE_ADDR
-
-Returns:
-
- None
-
---*/
-;
-
-/**
- Installs Scsi Pass Thru and/or Ext Scsi Pass Thru
- protocols based on feature flags.
-
- @param Controller The controller handle to
- install these protocols on.
- @param AtapiScsiPrivate A pointer to the protocol private
- data structure.
-
- @retval EFI_SUCCESS The installation succeeds.
- @retval other The installation fails.
-
-**/
-EFI_STATUS
-InstallScsiPassThruProtocols (
- IN EFI_HANDLE *ControllerHandle,
- IN ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate
- );
-
-#endif
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