diff options
| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-11-20 07:17:56 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-11-20 07:17:56 +0000 |
| commit | 0acd9855d815fddd9188294347a4dae4df841f73 (patch) | |
| tree | dd1137e0460a6d6f30278d4665437d9133d65fa5 | |
| parent | 823f7d4f93b79c12ba521e7193bf1136ff0f2bfa (diff) | |
| download | edk2-platforms-0acd9855d815fddd9188294347a4dae4df841f73.tar.xz | |
Remove Atapi Pass Thru driver in MdeModulePkg. This module is only used for testing. We can use this module from OptionRomPkg
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4310 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c | 2382 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h | 1010 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.inf | 61 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.msa | 72 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/AtapiPassThruDxe/ComponentName.c | 175 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c | 3 | ||||
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dsc | 1 |
7 files changed, 3 insertions, 3701 deletions
diff --git a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c deleted file mode 100644 index 51aa51d3e9..0000000000 --- a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.c +++ /dev/null @@ -1,2382 +0,0 @@ -/** @file
- Copyright (c) 2006, Intel Corporation
- All rights reserved. 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.
-
-**/
-
-#include "AtapiPassThru.h"
-
-
-static SCSI_COMMAND_SET gEndTable = { 0xff, (DATA_DIRECTION) 0xff };
-
-///
-/// This table contains all the supported ATAPI commands.
-///
-static SCSI_COMMAND_SET gSupportedATAPICommands[] = {
- { OP_INQUIRY, DataIn },
- { OP_LOAD_UNLOAD_CD, NoData },
- { OP_MECHANISM_STATUS, DataIn },
- { OP_MODE_SELECT_10, DataOut },
- { OP_MODE_SENSE_10, DataIn },
- { OP_PAUSE_RESUME, NoData },
- { OP_PLAY_AUDIO_10, DataIn },
- { OP_PLAY_AUDIO_MSF, DataIn },
- { OP_PLAY_CD, DataIn },
- { OP_PLAY_CD_MSF, DataIn },
- { OP_PREVENT_ALLOW_MEDIUM_REMOVAL,NoData },
- { OP_READ_10, DataIn },
- { OP_READ_12, DataIn },
- { OP_READ_CAPACITY, DataIn },
- { OP_READ_CD, DataIn },
- { OP_READ_CD_MSF, DataIn },
- { OP_READ_HEADER, DataIn },
- { OP_READ_SUB_CHANNEL, DataIn },
- { OP_READ_TOC, DataIn },
- { OP_REQUEST_SENSE, DataIn },
- { OP_SCAN, NoData },
- { OP_SEEK_10, NoData },
- { OP_SET_CD_SPEED, DataOut },
- { OP_STOPPLAY_SCAN, NoData },
- { OP_START_STOP_UNIT, NoData },
- { OP_TEST_UNIT_READY, NoData },
- { OP_FORMAT_UNIT, DataOut },
- { OP_READ_FORMAT_CAPACITIES, DataIn },
- { OP_VERIFY, DataOut },
- { OP_WRITE_10, DataOut },
- { OP_WRITE_12, DataOut },
- { OP_WRITE_AND_VERIFY, DataOut },
- { 0xff, (DATA_DIRECTION) 0xff }
-};
-
-static CHAR16 *gControllerNameString = (CHAR16 *) L"ATAPI Controller";
-static CHAR16 *gAtapiChannelString = (CHAR16 *) L"ATAPI Channel";
-
-EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding = {
- AtapiScsiPassThruDriverBindingSupported,
- AtapiScsiPassThruDriverBindingStart,
- AtapiScsiPassThruDriverBindingStop,
- 0xa,
- NULL,
- NULL
-};
-
-/**
- Supported.
-
- (Standard DriverBinding Protocol Supported() function)
-
- @return EFI_STATUS
-
- @todo This - add argument and description to function comment
- @todo Controller - add argument and description to function comment
- @todo RemainingDevicePath - add argument and description to function comment
- @todo EFI_UNSUPPORTED - add return value to function comment
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- PCI_TYPE00 Pci;
-
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Use the PCI I/O Protocol to see if Controller is a IDE Controller that
- // can be managed by this driver. Read the PCI Configuration Header
- // for this device.
- //
- Status = PciIo->Pci.Read (
- PciIo,
- EfiPciIoWidthUint32,
- 0,
- sizeof (Pci) / sizeof (UINT32),
- &Pci
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return EFI_UNSUPPORTED;
- }
-
- if (Pci.Hdr.ClassCode[2] != PCI_CLASS_MASS_STORAGE || Pci.Hdr.ClassCode[1] != PCI_CLASS_IDE) {
-
- Status = EFI_UNSUPPORTED;
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Create handles for IDE channels specified by RemainingDevicePath.
- Install SCSI Pass Thru Protocol onto each created handle.
-
- (Standard DriverBinding Protocol Start() function)
-
- @return EFI_STATUS
-
- @todo This - add argument and description to function comment
- @todo Controller - add argument and description to function comment
- @todo RemainingDevicePath - add argument and description to function comment
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT64 Supports;
- UINT64 OriginalPciAttributes;
-
- PciIo = NULL;
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Save original PCI attributes
- //
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationGet,
- 0,
- &OriginalPciAttributes
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationSupported,
- 0,
- &Supports
- );
- if (!EFI_ERROR (Status)) {
- Supports &= (EFI_PCI_DEVICE_ENABLE |
- EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO |
- EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO);
- Status = PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationEnable,
- Supports,
- NULL
- );
- }
- if (EFI_ERROR (Status)) {
- goto Done;
- }
-
- //
- // Create SCSI Pass Thru instance for the IDE channel.
- //
- Status = RegisterAtapiScsiPassThru (This, Controller, PciIo, OriginalPciAttributes);
-
-Done:
- if (EFI_ERROR (Status)) {
- //
- // Restore original PCI attributes
- //
- PciIo->Attributes (
- PciIo,
- EfiPciIoAttributeOperationSet,
- OriginalPciAttributes,
- NULL
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- }
-
- return Status;
-}
-
-/**
- Stop.
-
- (Standard DriverBinding Protocol Stop() function)
-
- @return EFI_STATUS
-
- @todo This - add argument and description to function comment
- @todo Controller - add argument and description to function comment
- @todo NumberOfChildren - add argument and description to function comment
- @todo ChildHandleBuffer - add argument and description to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_STATUS Status;
- EFI_SCSI_PASS_THRU_PROTOCOL *ScsiPassThru;
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiScsiPassThruProtocolGuid,
- (VOID **) &ScsiPassThru,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- AtapiScsiPrivate = ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS (ScsiPassThru);
-
- Status = gBS->UninstallProtocolInterface (
- Controller,
- &gEfiScsiPassThruProtocolGuid,
- &AtapiScsiPrivate->ScsiPassThru
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Restore original PCI attributes
- //
- AtapiScsiPrivate->PciIo->Attributes (
- AtapiScsiPrivate->PciIo,
- EfiPciIoAttributeOperationSet,
- AtapiScsiPrivate->OriginalPciAttributes,
- NULL
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->FreePool (AtapiScsiPrivate);
-
- return EFI_SUCCESS;
-}
-
-/**
- Attaches SCSI Pass Thru Protocol for specified IDE channel.
-
- @param Controller: Parent device handle to the IDE channel.
- @param PciIo: PCI I/O protocol attached on the "Controller".
- @param OriginalPciAttributes Original PCI attributes
-
-
- @return EFI_SUCCESS Always returned unless installing SCSI Pass Thru Protocol failed.
-
- @todo This - add argument and description to function comment
- @todo Controller - add argument and description to function comment
- @todo PciIo - add argument and description to function comment
- @todo EFI_OUT_OF_RESOURCES - add return value to function comment
-**/
-EFI_STATUS
-RegisterAtapiScsiPassThru (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT64 OriginalPciAttributes
- )
-{
- EFI_STATUS Status;
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
- IDE_REGISTERS_BASE_ADDR IdeRegsBaseAddr[ATAPI_MAX_CHANNEL];
-
- AtapiScsiPrivate = AllocateZeroPool (sizeof (ATAPI_SCSI_PASS_THRU_DEV));
- if (AtapiScsiPrivate == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- CopyMem (AtapiScsiPrivate->ChannelName, gAtapiChannelString, sizeof (gAtapiChannelString));
-
- AtapiScsiPrivate->Signature = ATAPI_SCSI_PASS_THRU_DEV_SIGNATURE;
- AtapiScsiPrivate->Handle = Controller;
-
- //
- // will reset the IoPort inside each API function.
- //
- AtapiScsiPrivate->IoPort = NULL;
- AtapiScsiPrivate->PciIo = PciIo;
- AtapiScsiPrivate->OriginalPciAttributes = OriginalPciAttributes;
-
- //
- // Obtain IDE IO port registers' base addresses
- //
- Status = GetIdeRegistersBaseAddr (PciIo, IdeRegsBaseAddr);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- InitAtapiIoPortRegisters(AtapiScsiPrivate, IdeRegsBaseAddr);
-
- // initialize SCSI Pass Thru Protocol interface
- //
- AtapiScsiPrivate->ScsiPassThru.Mode = &AtapiScsiPrivate->ScsiPassThruMode;
- AtapiScsiPrivate->ScsiPassThru.PassThru = AtapiScsiPassThruFunction;
- AtapiScsiPrivate->ScsiPassThru.GetNextDevice = AtapiScsiPassThruGetNextDevice;
- AtapiScsiPrivate->ScsiPassThru.BuildDevicePath = AtapiScsiPassThruBuildDevicePath;
- AtapiScsiPrivate->ScsiPassThru.GetTargetLun = AtapiScsiPassThruGetTargetLun;
- AtapiScsiPrivate->ScsiPassThru.ResetChannel = AtapiScsiPassThruResetChannel;
- AtapiScsiPrivate->ScsiPassThru.ResetTarget = AtapiScsiPassThruResetTarget;
-
- //
- // Set Mode
- //
- CopyMem (AtapiScsiPrivate->ControllerName, gControllerNameString, sizeof (gControllerNameString));
-
- AtapiScsiPrivate->ScsiPassThruMode.ControllerName = AtapiScsiPrivate->ControllerName;
- AtapiScsiPrivate->ScsiPassThruMode.ChannelName = AtapiScsiPrivate->ChannelName;
- AtapiScsiPrivate->ScsiPassThruMode.AdapterId = 4;
- //
- // non-RAID SCSI controllers should set both physical and logical attributes
- //
- AtapiScsiPrivate->ScsiPassThruMode.Attributes = EFI_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL |
- EFI_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL;
- AtapiScsiPrivate->ScsiPassThruMode.IoAlign = 0;
-
- //
- // Initialize the LatestTargetId.
- //
- AtapiScsiPrivate->LatestTargetId = 4;
- AtapiScsiPrivate->LatestLun = 0;
-
- Status = gBS->InstallProtocolInterface (
- &Controller,
- &gEfiScsiPassThruProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &AtapiScsiPrivate->ScsiPassThru
- );
- return Status;
-}
-
-/**
- Implements EFI_SCSI_PASS_THRU_PROTOCOL.PassThru() function.
-
- @param This The EFI_SCSI_PASS_THRU_PROTOCOL instance.
- @param 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.
- @param Lun The LUN of the ATAPI device to send the SCSI Request
- Packet. To the ATAPI device, Lun is always 0.
- @param Packet The SCSI Request Packet to send to the ATAPI device
- specified by Target and Lun.
- @param Event If non-blocking I/O is not supported then Event is ignored,
- and blocking I/O is performed.<br>
- If Event is NULL, then blocking I/O is performed.<br>
- 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.
-
- @todo This - add argument and description to function comment
- @todo EFI_INVALID_PARAMETER - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-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
- )
-{
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
- EFI_STATUS Status;
-
- AtapiScsiPrivate = ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS (This);
-
- //
- // Target is not allowed beyond MAX_TARGET_ID
- //
- if ((Target > MAX_TARGET_ID) || (Lun != 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // check the data fields in Packet parameter.
- //
- Status = CheckSCSIRequestPacket (Packet);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // If Request Packet targets at the IDE channel itself,
- // do nothing.
- //
- if (Target == This->Mode->AdapterId) {
- Packet->TransferLength = 0;
- return EFI_SUCCESS;
- }
-
- //
- // According to Target ID, reset the Atapi I/O Register mapping
- // (Target Id in [0,1] area, using AtapiIoPortRegisters[0],
- // Target Id in [2,3] area, using AtapiIoPortRegisters[1]
- //
- if ((Target / 2) == 0) {
- Target = Target % 2;
- AtapiScsiPrivate->IoPort = &AtapiScsiPrivate->AtapiIoPortRegisters[0];
- } else {
- Target = Target % 2;
- AtapiScsiPrivate->IoPort = &AtapiScsiPrivate->AtapiIoPortRegisters[1];
- }
-
- //
- // the ATAPI SCSI interface does not support non-blocking I/O
- // ignore the Event parameter
- //
- // Performs blocking I/O.
- //
- Status = SubmitBlockingIoCommand (AtapiScsiPrivate, Target, Packet);
- return Status;
-}
-
-/**
- Used to retrieve the list of legal Target IDs for SCSI devices
- on a SCSI channel.
-
- @param This Protocol instance pointer.
- @param Target On input, a pointer to the Target ID of a SCSI
- device present on the SCSI channel. On output,
- a pointer to the Target ID of the next SCSI device
- present on a SCSI channel. An input value of
- 0xFFFFFFFF retrieves the Target ID of the first
- SCSI device present on a SCSI channel.
- @param Lun On input, a pointer to the LUN of a SCSI device
- present on the SCSI channel. On output, a pointer
- to the LUN of the next SCSI device present on
- a SCSI channel.
-
- @retval EFI_SUCCESS The Target ID and Lun of the next SCSI device
- on the SCSI channel was returned in Target and Lun.
- @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.
- @retval EFI_INVALID_PARAMETER Target is not 0xFFFFFFFF,and Target and Lun were not
- returned on a previous call to GetNextDevice().
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruGetNextDevice (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN OUT UINT32 *Target,
- IN OUT UINT64 *Lun
- )
-{
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
-
- //
- // Retrieve Device Private Data Structure.
- //
- AtapiScsiPrivate = ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS (This);
-
- //
- // Check whether Target is valid.
- //
- if (Target == NULL || Lun == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((*Target != 0xFFFFFFFF) &&
- ((*Target != AtapiScsiPrivate->LatestTargetId) ||
- (*Lun != AtapiScsiPrivate->LatestLun))) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (*Target == MAX_TARGET_ID) {
- return EFI_NOT_FOUND;
- }
-
- if (*Target == 0xFFFFFFFF) {
- *Target = 0;
- } else {
- *Target = AtapiScsiPrivate->LatestTargetId + 1;
- }
-
- *Lun = 0;
-
- //
- // Update the LatestTargetId.
- //
- AtapiScsiPrivate->LatestTargetId = *Target;
- AtapiScsiPrivate->LatestLun = *Lun;
-
- return EFI_SUCCESS;
-
-}
-
-/**
- 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.
-
- @param This Protocol instance pointer.
- @param Target The Target ID of the SCSI device for which
- a device path node is to be allocated and built.
- @param Lun The LUN of the SCSI device for which a device
- path node is to be allocated and built.
- @param DevicePath A pointer to a single device path node that
- describes the SCSI device specified by
- Target and Lun. This function is responsible
- for allocating the buffer DevicePath with the boot
- service AllocatePool(). It is the caller's
- responsibility to free DevicePath when the caller
- is finished with DevicePath.
-
- @retval EFI_SUCCESS The device path node that describes the SCSI device
- specified by Target and Lun was allocated and
- returned in DevicePath.
- @retval EFI_NOT_FOUND The SCSI devices specified by Target and Lun does
- not exist on the SCSI channel.
- @retval EFI_INVALID_PARAMETER DevicePath is NULL.
- @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate
- DevicePath.
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruBuildDevicePath (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT32 Target,
- IN UINT64 Lun,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- )
-{
- EFI_DEV_PATH *Node;
-
-
- //
- // Validate parameters passed in.
- //
-
- if (DevicePath == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // can not build device path for the SCSI Host Controller.
- //
- if ((Target > (MAX_TARGET_ID - 1)) || (Lun != 0)) {
- return EFI_NOT_FOUND;
- }
-
- Node = AllocateZeroPool (sizeof (EFI_DEV_PATH));
- if (Node == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Node->DevPath.Type = MESSAGING_DEVICE_PATH;
- Node->DevPath.SubType = MSG_ATAPI_DP;
- SetDevicePathNodeLength (&Node->DevPath, sizeof (ATAPI_DEVICE_PATH));
-
- Node->Atapi.PrimarySecondary = (UINT8) (Target / 2);
- Node->Atapi.SlaveMaster = (UINT8) (Target % 2);
- Node->Atapi.Lun = (UINT16) Lun;
-
- *DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Node;
-
- return EFI_SUCCESS;
-}
-
-/**
- Used to translate a device path node to a Target ID and LUN.
-
- @param This Protocol instance pointer.
- @param DevicePath A pointer to the device path node that
- describes a SCSI device on the SCSI channel.
- @param Target A pointer to the Target ID of a SCSI device
- on the SCSI channel.
- @param Lun A pointer to the LUN of a SCSI device on
- the SCSI channel.
-
- @retval EFI_SUCCESS DevicePath was successfully translated to a
- Target ID and LUN, and they were returned
- in Target and Lun.
- @retval EFI_INVALID_PARAMETER DevicePath is NULL.
- @retval EFI_INVALID_PARAMETER Target is NULL.
- @retval EFI_INVALID_PARAMETER Lun is NULL.
- @retval EFI_UNSUPPORTED This driver does not support the device path
- node type in DevicePath.
- @retval EFI_NOT_FOUND A valid translation from DevicePath to a
- Target ID and LUN does not exist.
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruGetTargetLun (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT UINT32 *Target,
- OUT UINT64 *Lun
- )
-{
- EFI_DEV_PATH *Node;
-
- //
- // Validate parameters passed in.
- //
- if (DevicePath == NULL || Target == NULL || Lun == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check whether the DevicePath belongs to SCSI_DEVICE_PATH
- //
- if ((DevicePath->Type != MESSAGING_DEVICE_PATH) ||
- (DevicePath->SubType != MSG_ATAPI_DP) ||
- (DevicePathNodeLength(DevicePath) != sizeof(ATAPI_DEVICE_PATH))) {
- return EFI_UNSUPPORTED;
- }
-
- Node = (EFI_DEV_PATH *) DevicePath;
-
- *Target = Node->Atapi.PrimarySecondary * 2 + Node->Atapi.SlaveMaster;
- *Lun = Node->Atapi.Lun;
-
- if (*Target > (MAX_TARGET_ID - 1) || *Lun != 0) {
- return EFI_NOT_FOUND;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Resets a SCSI channel.This operation resets all the
- SCSI devices connected to the SCSI channel.
-
- @param This Protocol instance pointer.
-
- @retval EFI_SUCCESS The SCSI channel was reset.
- @retval EFI_UNSUPPORTED The SCSI channel does not support
- a channel reset operation.
- @retval EFI_DEVICE_ERROR A device error occurred while
- attempting to reset the SCSI channel.
- @retval EFI_TIMEOUT A timeout occurred while attempting
- to reset the SCSI channel.
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruResetChannel (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This
- )
-{
- UINT8 DeviceControlValue;
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
- UINT8 Index;
- BOOLEAN ResetFlag;
-
- AtapiScsiPrivate = ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS (This);
- ResetFlag = FALSE;
-
- //
- // Reset both Primary channel and Secondary channel.
- // so, the IoPort pointer must point to the right I/O Register group
- //
- for (Index = 0; Index < 2; Index++) {
- //
- // Reset
- //
- AtapiScsiPrivate->IoPort = &AtapiScsiPrivate->AtapiIoPortRegisters[Index];
-
- DeviceControlValue = 0;
- //
- // set SRST bit to initiate soft reset
- //
- DeviceControlValue |= SRST;
- //
- // disable Interrupt
- //
- DeviceControlValue |= bit (1);
- WritePortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Alt.DeviceControl,
- DeviceControlValue
- );
-
- //
- // Wait 10us
- //
- gBS->Stall (10);
-
- //
- // Clear SRST bit
- // 0xfb:1111,1011
- //
- DeviceControlValue &= 0xfb;
-
- WritePortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Alt.DeviceControl, DeviceControlValue);
-
- //
- // slave device needs at most 31s to clear BSY
- //
- if (StatusWaitForBSYClear (AtapiScsiPrivate, 31000000) != EFI_TIMEOUT) {
- ResetFlag = TRUE;
- }
- }
-
- if (ResetFlag) {
- return EFI_SUCCESS;
- }
-
- return EFI_TIMEOUT;
-}
-
-/**
- Resets a SCSI device that is connected to a SCSI channel.
-
- @param This Protocol instance pointer.
- @param Target The Target ID of the SCSI device to reset.
- @param Lun The LUN of the SCSI device to reset.
-
- @retval EFI_SUCCESS The SCSI device specified by Target and
- Lun was reset.
- @retval EFI_UNSUPPORTED The SCSI channel does not support a target
- reset operation.
- @retval EFI_INVALID_PARAMETER Target or Lun are invalid.
- @retval EFI_DEVICE_ERROR A device error occurred while attempting
- to reset the SCSI device specified by Target
- and Lun.
- @retval EFI_TIMEOUT A timeout occurred while attempting to reset
- the SCSI device specified by Target and Lun.
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruResetTarget (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT32 Target,
- IN UINT64 Lun
- )
-{
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate;
- UINT8 Command;
- UINT8 DeviceSelect;
-
- AtapiScsiPrivate = ATAPI_SCSI_PASS_THRU_DEV_FROM_THIS (This);
-
- if ((Target > MAX_TARGET_ID) || (Lun != 0)) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Directly return EFI_SUCCESS if want to reset the host controller
- //
- if (Target == This->Mode->AdapterId) {
- return EFI_SUCCESS;
- }
-
- //
- // According to Target ID, reset the Atapi I/O Register mapping
- // (Target Id in [0,1] area, using AtapiIoPortRegisters[0],
- // Target Id in [2,3] area, using AtapiIoPortRegisters[1]
- //
- if ((Target / 2) == 0) {
- AtapiScsiPrivate->IoPort = &AtapiScsiPrivate->AtapiIoPortRegisters[0];
- } else {
- AtapiScsiPrivate->IoPort = &AtapiScsiPrivate->AtapiIoPortRegisters[1];
- }
-
- //
- // for ATAPI device, no need to wait DRDY ready after device selecting.
- //
- // bit7 and bit5 are both set to 1 for backward compatibility
- //
- DeviceSelect = (UINT8) (((bit (7) | bit (5)) | (Target << 4)));
- WritePortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Head, DeviceSelect);
-
- Command = ATAPI_SOFT_RESET_CMD;
- WritePortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Reg.Command, Command);
-
- //
- // BSY clear is the only status return to the host by the device
- // when reset is complete.
- // slave device needs at most 31s to clear BSY
- //
- if (EFI_ERROR (StatusWaitForBSYClear (AtapiScsiPrivate, 31000000))) {
- return EFI_TIMEOUT;
- }
-
- //
- // stall 5 seconds to make the device status stable
- //
- gBS->Stall (5000000);
-
- return EFI_SUCCESS;
-}
-
-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
-
---*/
-{
- EFI_STATUS Status;
- PCI_TYPE00 PciData;
-
- Status = PciIo->Pci.Read (
- PciIo,
- EfiPciIoWidthUint8,
- 0,
- sizeof (PciData),
- &PciData
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if ((PciData.Hdr.ClassCode[0] & IDE_PRIMARY_OPERATING_MODE) == 0) {
- IdeRegsBaseAddr[IdePrimary].CommandBlockBaseAddr = 0x1f0;
- IdeRegsBaseAddr[IdePrimary].ControlBlockBaseAddr = 0x3f6;
- } else {
- //
- // The BARs should be of IO type
- //
- if ((PciData.Device.Bar[0] & BIT0) == 0 ||
- (PciData.Device.Bar[1] & BIT0) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IdeRegsBaseAddr[IdePrimary].CommandBlockBaseAddr =
- (UINT16) (PciData.Device.Bar[0] & 0x0000fff8);
- IdeRegsBaseAddr[IdePrimary].ControlBlockBaseAddr =
- (UINT16) ((PciData.Device.Bar[1] & 0x0000fffc) + 2);
- }
-
- if ((PciData.Hdr.ClassCode[0] & IDE_SECONDARY_OPERATING_MODE) == 0) {
- IdeRegsBaseAddr[IdeSecondary].CommandBlockBaseAddr = 0x170;
- IdeRegsBaseAddr[IdeSecondary].ControlBlockBaseAddr = 0x376;
- } else {
- //
- // The BARs should be of IO type
- //
- if ((PciData.Device.Bar[2] & BIT0) == 0 ||
- (PciData.Device.Bar[3] & BIT0) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IdeRegsBaseAddr[IdeSecondary].CommandBlockBaseAddr =
- (UINT16) (PciData.Device.Bar[2] & 0x0000fff8);
- IdeRegsBaseAddr[IdeSecondary].ControlBlockBaseAddr =
- (UINT16) ((PciData.Device.Bar[3] & 0x0000fffc) + 2);
- }
-
- return EFI_SUCCESS;
-}
-
-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
-
---*/
-{
-
- UINT8 IdeChannel;
- UINT16 CommandBlockBaseAddr;
- UINT16 ControlBlockBaseAddr;
- IDE_BASE_REGISTERS *RegisterPointer;
-
-
- for (IdeChannel = 0; IdeChannel < ATAPI_MAX_CHANNEL; IdeChannel++) {
-
- RegisterPointer = &AtapiScsiPrivate->AtapiIoPortRegisters[IdeChannel];
-
- //
- // Initialize IDE IO port addresses, including Command Block registers
- // and Control Block registers
- //
- CommandBlockBaseAddr = IdeRegsBaseAddr[IdeChannel].CommandBlockBaseAddr;
- ControlBlockBaseAddr = IdeRegsBaseAddr[IdeChannel].ControlBlockBaseAddr;
-
- RegisterPointer->Data = CommandBlockBaseAddr;
- (*(UINT16 *) &RegisterPointer->Reg1) = (UINT16) (CommandBlockBaseAddr + 0x01);
- RegisterPointer->SectorCount = (UINT16) (CommandBlockBaseAddr + 0x02);
- RegisterPointer->SectorNumber = (UINT16) (CommandBlockBaseAddr + 0x03);
- RegisterPointer->CylinderLsb = (UINT16) (CommandBlockBaseAddr + 0x04);
- RegisterPointer->CylinderMsb = (UINT16) (CommandBlockBaseAddr + 0x05);
- RegisterPointer->Head = (UINT16) (CommandBlockBaseAddr + 0x06);
- (*(UINT16 *) &RegisterPointer->Reg) = (UINT16) (CommandBlockBaseAddr + 0x07);
-
- (*(UINT16 *) &RegisterPointer->Alt) = ControlBlockBaseAddr;
- RegisterPointer->DriveAddress = (UINT16) (ControlBlockBaseAddr + 0x01);
- }
-
-}
-
-
-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
-
---*/
-{
- if (Packet == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!ValidCdbLength (Packet->CdbLength)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Packet->Cdb == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Checks whether the request command is supported.
- //
- if (!IsCommandValid (Packet)) {
- return EFI_UNSUPPORTED;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Checks the requested SCSI command:
- Is it supported by this driver?
- Is the Data transfer direction reasonable?
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo Packet - add argument and description to function comment
-**/
-BOOLEAN
-IsCommandValid (
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-{
- UINT8 Index;
- UINT8 *OpCode;
-
- OpCode = (UINT8 *) (Packet->Cdb);
-
- for (Index = 0; CompareMem (&gSupportedATAPICommands[Index], &gEndTable, sizeof (SCSI_COMMAND_SET)); Index++) {
-
- if (*OpCode == gSupportedATAPICommands[Index].OpCode) {
- //
- // Check whether the requested Command is supported by this driver
- //
- if (Packet->DataDirection == DataIn) {
- //
- // Check whether the requested data direction conforms to
- // what it should be.
- //
- if (gSupportedATAPICommands[Index].Direction == DataOut) {
- return FALSE;
- }
- }
-
- if (Packet->DataDirection == DataOut) {
- //
- // Check whether the requested data direction conforms to
- // what it should be.
- //
- if (gSupportedATAPICommands[Index].Direction == DataIn) {
- return FALSE;
- }
- }
-
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/**
- Performs blocking I/O request.
-
- @param AtapiScsiPrivate Private data structure for the specified channel.
- @param 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.
- @param Packet The SCSI Request Packet to send to the ATAPI device
- specified by Target.
-
- @todo AtapiScsiPrivate - add argument and description to function comment
-**/
-EFI_STATUS
-SubmitBlockingIoCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-{
- UINT8 PacketCommand[12];
- UINT64 TimeoutInMicroSeconds;
- EFI_STATUS PacketCommandStatus;
-
- //
- // Fill ATAPI Command Packet according to CDB
- //
- ZeroMem (&PacketCommand, 12);
- CopyMem (&PacketCommand, Packet->Cdb, Packet->CdbLength);
-
- //
- // Timeout is 100ns unit, convert it to 1000ns (1us) unit.
- //
- TimeoutInMicroSeconds = DivU64x32 (Packet->Timeout, (UINT32) 10);
-
- //
- // Submit ATAPI Command Packet
- //
- PacketCommandStatus = AtapiPacketCommand (
- AtapiScsiPrivate,
- Target,
- PacketCommand,
- Packet->DataBuffer,
- &(Packet->TransferLength),
- (DATA_DIRECTION) Packet->DataDirection,
- TimeoutInMicroSeconds
- );
- if (!EFI_ERROR (PacketCommandStatus) || (Packet->SenseData == NULL)) {
- Packet->SenseDataLength = 0;
- return PacketCommandStatus;
- }
-
- //
- // Check if SenseData meets the alignment requirement.
- //
- if ((AtapiScsiPrivate->ScsiPassThru.Mode->IoAlign != 0) \
- && (AtapiScsiPrivate->ScsiPassThru.Mode->IoAlign != 1)) {
- if (((UINTN)Packet->SenseData % AtapiScsiPrivate->ScsiPassThru.Mode->IoAlign) != 0) {
- return EFI_INVALID_PARAMETER;
- }
- }
-
-
- //
- // Return SenseData if PacketCommandStatus matches
- // the following return codes.
- //
- if ((PacketCommandStatus == EFI_BAD_BUFFER_SIZE) ||
- (PacketCommandStatus == EFI_DEVICE_ERROR) ||
- (PacketCommandStatus == EFI_TIMEOUT)) {
-
- //
- // avoid submit request sense command continuously.
- //
- if (PacketCommand[0] == OP_REQUEST_SENSE) {
- Packet->SenseDataLength = 0;
- return PacketCommandStatus;
- }
-
- RequestSenseCommand (
- AtapiScsiPrivate,
- Target,
- Packet->Timeout,
- Packet->SenseData,
- &Packet->SenseDataLength
- );
- }
-
- return PacketCommandStatus;
-}
-
-/**
- RequestSenseCommand
-
- @param AtapiScsiPrivate
- @param Target
- @param Timeout
- @param SenseData
- @param SenseDataLength
-
- @todo Add function description
- @todo AtapiScsiPrivate TODO: add argument description
- @todo Target TODO: add argument description
- @todo Timeout TODO: add argument description
- @todo SenseData TODO: add argument description
- @todo SenseDataLength TODO: add argument description
- @todo add return values
-**/
-EFI_STATUS
-RequestSenseCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- UINT64 Timeout,
- VOID *SenseData,
- UINT8 *SenseDataLength
- )
-{
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET Packet;
- UINT8 Cdb[12];
- EFI_STATUS Status;
-
- ZeroMem (&Packet, sizeof (EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET));
- ZeroMem (Cdb, 12);
-
- Cdb[0] = OP_REQUEST_SENSE;
- Cdb[4] = (UINT8) (*SenseDataLength);
-
- Packet.Timeout = Timeout;
- Packet.DataBuffer = SenseData;
- Packet.SenseData = NULL;
- Packet.Cdb = Cdb;
- Packet.TransferLength = *SenseDataLength;
- Packet.CdbLength = 12;
- Packet.DataDirection = DataIn;
-
- Status = SubmitBlockingIoCommand (AtapiScsiPrivate, Target, &Packet);
- *SenseDataLength = (UINT8) (Packet.TransferLength);
- return Status;
-}
-
-/**
- Submits ATAPI command packet to the specified ATAPI device.
-
- @param AtapiScsiPrivate: Private data structure for the specified channel.
- @param 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.
- @param PacketCommand: Points to the ATAPI command packet.
- @param Buffer: Points to the transferred data.
- @param ByteCount: When input,indicates the buffer size; when output,
- indicates the actually transferred data size.
- @param Direction: Indicates the data transfer direction.
- @param 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.
- <P>
- 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.
- </P>
-
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo PacketCommand - add argument and description to function comment
- @todo Buffer - add argument and description to function comment
- @todo ByteCount - add argument and description to function comment
- @todo Direction - add argument and description to function comment
-**/
-EFI_STATUS
-AtapiPacketCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- UINT8 *PacketCommand,
- VOID *Buffer,
- UINT32 *ByteCount,
- DATA_DIRECTION Direction,
- UINT64 TimeoutInMicroSeconds
- )
-{
-
- UINT16 *CommandIndex;
- UINT8 Count;
- EFI_STATUS Status;
-
- //
- // Check if the buffer meets the alignment requirement.
- //
- if ((AtapiScsiPrivate->ScsiPassThru.Mode->IoAlign != 0) \
- && (AtapiScsiPrivate->ScsiPassThru.Mode->IoAlign != 1)) {
- if (((UINTN)Buffer % AtapiScsiPrivate->ScsiPassThru.Mode->IoAlign) != 0) {
- return EFI_INVALID_PARAMETER;
- }
- }
-
- //
- // Set all the command parameters by fill related registers.
- // Before write to all the following registers, BSY must be 0.
- //
- Status = StatusWaitForBSYClear (AtapiScsiPrivate, TimeoutInMicroSeconds);
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
-
- //
- // Select device via Device/Head Register.
- // "Target = 0" indicates device 0; "Target = 1" indicates device 1
- //
- WritePortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Head,
- (UINT8) ((Target << 4) | DEFAULT_CMD) // DEFAULT_CMD: 0xa0 (1010,0000)
- );
-
- //
- // Set all the command parameters by fill related registers.
- // Before write to all the following registers, BSY DRQ must be 0.
- //
- Status = StatusDRQClear(AtapiScsiPrivate, TimeoutInMicroSeconds);
-
- if (EFI_ERROR (Status)) {
- if (Status == EFI_ABORTED) {
- Status = EFI_DEVICE_ERROR;
- }
- *ByteCount = 0;
- return Status;
- }
-
- //
- // No OVL; No DMA (by setting feature register)
- //
- WritePortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg1.Feature,
- 0x00
- );
-
- //
- // set the transfersize to MAX_ATAPI_BYTE_COUNT to let the device
- // determine how much data should be transfered.
- //
- WritePortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->CylinderLsb,
- (UINT8) (MAX_ATAPI_BYTE_COUNT & 0x00ff)
- );
- WritePortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->CylinderMsb,
- (UINT8) (MAX_ATAPI_BYTE_COUNT >> 8)
- );
-
- //
- // DEFAULT_CTL:0x0a (0000,1010)
- // Disable interrupt
- //
- WritePortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Alt.DeviceControl,
- DEFAULT_CTL
- );
-
- //
- // Send Packet command to inform device
- // that the following data bytes are command packet.
- //
- WritePortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg.Command,
- PACKET_CMD
- );
-
- //
- // Before data transfer, BSY should be 0 and DRQ should be 1.
- // if they are not in specified time frame,
- // retrieve Sense Key from Error Register before return.
- //
- Status = StatusDRQReady (AtapiScsiPrivate, TimeoutInMicroSeconds);
- if (EFI_ERROR (Status)) {
- if (Status == EFI_ABORTED) {
- Status = EFI_DEVICE_ERROR;
- }
-
- *ByteCount = 0;
- return Status;
- }
-
- //
- // Send out command packet
- //
- CommandIndex = (UINT16 *) PacketCommand;
- for (Count = 0; Count < 6; Count++, CommandIndex++) {
- WritePortW (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Data, *CommandIndex);
- }
-
- //
- // call AtapiPassThruPioReadWriteData() function to get
- // requested transfer data form device.
- //
- return AtapiPassThruPioReadWriteData (
- AtapiScsiPrivate,
- Buffer,
- ByteCount,
- Direction,
- TimeoutInMicroSeconds
- );
-}
-
-/**
- Performs data transfer between ATAPI device and host after the
- ATAPI command packet is sent.
-
- @param AtapiScsiPrivate: Private data structure for the specified channel.
- @param Buffer: Points to the transferred data.
- @param ByteCount: When input,indicates the buffer size; when output,
- indicates the actually transferred data size.
- @param Direction: Indicates the data transfer direction.
- @param 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.
- <P>
- 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.
- </P>
-
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo Buffer - add argument and description to function comment
- @todo ByteCount - add argument and description to function comment
- @todo Direction - add argument and description to function comment
- @todo EFI_DEVICE_ERROR - add return value to function comment
- @todo EFI_DEVICE_ERROR - add return value to function comment
- @todo EFI_WARN_BUFFER_TOO_SMALL - add return value to function comment
-**/
-EFI_STATUS
-AtapiPassThruPioReadWriteData (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT16 *Buffer,
- UINT32 *ByteCount,
- DATA_DIRECTION Direction,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT32 Index;
- UINT32 RequiredWordCount;
- UINT32 ActualWordCount;
-
- UINT32 WordCount;
- EFI_STATUS Status;
- UINT16 *ptrBuffer;
-
- Status = EFI_SUCCESS;
-
- //
- // Non Data transfer request is also supported.
- //
- if (*ByteCount == 0 || Buffer == NULL) {
- *ByteCount = 0;
- if (EFI_ERROR (StatusWaitForBSYClear (AtapiScsiPrivate, TimeoutInMicroSeconds))) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- ptrBuffer = Buffer;
- RequiredWordCount = *ByteCount / 2;
-
- //
- // ActuralWordCount means the word count of data really transfered.
- //
- ActualWordCount = 0;
-
- while (ActualWordCount < RequiredWordCount) {
- //
- // before each data transfer stream, the host should poll DRQ bit ready,
- // which indicates device's ready for data transfer .
- //
- Status = StatusDRQReady (AtapiScsiPrivate, TimeoutInMicroSeconds);
- if (EFI_ERROR (Status)) {
- *ByteCount = ActualWordCount * 2;
-
- AtapiPassThruCheckErrorStatus (AtapiScsiPrivate);
-
- if (ActualWordCount == 0) {
- return EFI_DEVICE_ERROR;
- }
- //
- // ActualWordCount > 0
- //
- if (ActualWordCount < RequiredWordCount) {
- return EFI_BAD_BUFFER_SIZE;
- }
- }
- //
- // get current data transfer size from Cylinder Registers.
- //
- WordCount = ReadPortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->CylinderMsb) << 8;
- WordCount = WordCount | ReadPortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->CylinderLsb);
- WordCount = WordCount & 0xffff;
- WordCount /= 2;
-
- //
- // perform a series data In/Out.
- //
- for (Index = 0; (Index < WordCount) && (ActualWordCount < RequiredWordCount); Index++, ActualWordCount++) {
-
- if (Direction == DataIn) {
-
- *ptrBuffer = ReadPortW (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Data);
- } else {
-
- WritePortW (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Data, *ptrBuffer);
- }
-
- ptrBuffer++;
-
- }
- }
- //
- // After data transfer is completed, normally, DRQ bit should clear.
- //
- StatusDRQClear (AtapiScsiPrivate, TimeoutInMicroSeconds);
-
- //
- // read status register to check whether error happens.
- //
- Status = AtapiPassThruCheckErrorStatus (AtapiScsiPrivate);
-
- *ByteCount = ActualWordCount * 2;
-
- return Status;
-}
-
-
-/**
- Read one byte from a specified I/O port.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo PciIo - add argument and description to function comment
- @todo Port - add argument and description to function comment
-**/
-UINT8
-ReadPortB (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port
- )
-{
- UINT8 Data;
-
- Data = 0;
- PciIo->Io.Read (
- PciIo,
- EfiPciIoWidthUint8,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- (UINT64) Port,
- 1,
- &Data
- );
- return Data;
-}
-
-
-/**
- Read one word from a specified I/O port.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo PciIo - add argument and description to function comment
- @todo Port - add argument and description to function comment
-**/
-UINT16
-ReadPortW (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port
- )
-{
- UINT16 Data;
-
- Data = 0;
- PciIo->Io.Read (
- PciIo,
- EfiPciIoWidthUint16,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- (UINT64) Port,
- 1,
- &Data
- );
- return Data;
-}
-
-
-/**
- Write one byte to a specified I/O port.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo PciIo - add argument and description to function comment
- @todo Port - add argument and description to function comment
- @todo Data - add argument and description to function comment
-**/
-VOID
-WritePortB (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port,
- IN UINT8 Data
- )
-{
-
- PciIo->Io.Write (
- PciIo,
- EfiPciIoWidthUint8,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- (UINT64) Port,
- 1,
- &Data
- );
-
-}
-
-
-/**
- Write one word to a specified I/O port.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo PciIo - add argument and description to function comment
- @todo Port - add argument and description to function comment
- @todo Data - add argument and description to function comment
-**/
-VOID
-WritePortW (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port,
- IN UINT16 Data
- )
-{
-
- PciIo->Io.Write (
- PciIo,
- EfiPciIoWidthUint16,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- (UINT64) Port,
- 1,
- &Data
- );
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_ABORTED - add return value to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-StatusDRQClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 StatusRegister;
- UINT8 ErrRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
-
- StatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg.Status
- );
-
- //
- // wait for BSY == 0 and DRQ == 0
- //
- if ((StatusRegister & (DRQ | BSY)) == 0) {
- break;
- }
- //
- // check whether the command is aborted by the device
- //
- if ((StatusRegister & (BSY | ERR)) == ERR) {
-
- ErrRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg1.Error
- );
- if ((ErrRegister & ABRT_ERR) == ABRT_ERR) {
-
- return EFI_ABORTED;
- }
- }
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
-
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_ABORTED - add return value to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-AltStatusDRQClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 AltStatusRegister;
- UINT8 ErrRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
-
- AltStatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Alt.AltStatus
- );
-
- //
- // wait for BSY == 0 and DRQ == 0
- //
- if ((AltStatusRegister & (DRQ | BSY)) == 0) {
- break;
- }
-
- if ((AltStatusRegister & (BSY | ERR)) == ERR) {
-
- ErrRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg1.Error
- );
- if ((ErrRegister & ABRT_ERR) == ABRT_ERR) {
-
- return EFI_ABORTED;
- }
- }
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
-
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_ABORTED - add return value to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-StatusDRQReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 StatusRegister;
- UINT8 ErrRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
- //
- // read Status Register will clear interrupt
- //
- StatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg.Status
- );
-
- //
- // BSY==0,DRQ==1
- //
- if ((StatusRegister & (BSY | DRQ)) == DRQ) {
- break;
- }
-
- if ((StatusRegister & (BSY | ERR)) == ERR) {
-
- ErrRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg1.Error
- );
- if ((ErrRegister & ABRT_ERR) == ABRT_ERR) {
- return EFI_ABORTED;
- }
- }
-
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
-
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_ABORTED - add return value to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-AltStatusDRQReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 AltStatusRegister;
- UINT8 ErrRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
- //
- // read Status Register will clear interrupt
- //
- AltStatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Alt.AltStatus
- );
- //
- // BSY==0,DRQ==1
- //
- if ((AltStatusRegister & (BSY | DRQ)) == DRQ) {
- break;
- }
-
- if ((AltStatusRegister & (BSY | ERR)) == ERR) {
-
- ErrRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg1.Error
- );
- if ((ErrRegister & ABRT_ERR) == ABRT_ERR) {
- return EFI_ABORTED;
- }
- }
-
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
-
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-StatusWaitForBSYClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 StatusRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
-
- StatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg.Status
- );
- if ((StatusRegister & BSY) == 0x00) {
- break;
- }
-
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
-
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-AltStatusWaitForBSYClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 AltStatusRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
-
- AltStatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Alt.AltStatus
- );
- if ((AltStatusRegister & BSY) == 0x00) {
- break;
- }
-
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_ABORTED - add return value to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-StatusDRDYReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 StatusRegister;
- UINT8 ErrRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
- StatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg.Status
- );
- //
- // BSY == 0 , DRDY == 1
- //
- if ((StatusRegister & (DRDY | BSY)) == DRDY) {
- break;
- }
-
- if ((StatusRegister & (BSY | ERR)) == ERR) {
-
- ErrRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg1.Error
- );
- if ((ErrRegister & ABRT_ERR) == ABRT_ERR) {
- return EFI_ABORTED;
- }
- }
-
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- 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.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo TimeoutInMicroSeconds - add argument and description to function comment
- @todo EFI_ABORTED - add return value to function comment
- @todo EFI_TIMEOUT - add return value to function comment
- @todo EFI_SUCCESS - add return value to function comment
-**/
-EFI_STATUS
-AltStatusDRDYReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-{
- UINT64 Delay;
- UINT8 AltStatusRegister;
- UINT8 ErrRegister;
-
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- } else {
- Delay = DivU64x32 (TimeoutInMicroSeconds, (UINT32) 30) + 1;
- }
-
- do {
- AltStatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Alt.AltStatus
- );
- //
- // BSY == 0 , DRDY == 1
- //
- if ((AltStatusRegister & (DRDY | BSY)) == DRDY) {
- break;
- }
-
- if ((AltStatusRegister & (BSY | ERR)) == ERR) {
-
- ErrRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg1.Error
- );
- if ((ErrRegister & ABRT_ERR) == ABRT_ERR) {
- return EFI_ABORTED;
- }
- }
-
- //
- // Stall for 30 us
- //
- gBS->Stall (30);
- //
- // Loop infinitely if not meeting expected condition
- //
- if (TimeoutInMicroSeconds == 0) {
- Delay = 2;
- }
-
- Delay--;
- } while (Delay);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Check Error Register for Error Information.
-
- @todo function comment is missing 'Routine Description:'
- @todo function comment is missing 'Arguments:'
- @todo function comment is missing 'Returns:'
- @todo AtapiScsiPrivate - add argument and description to function comment
- @todo EFI_SUCCESS - add return value to function comment
- @todo EFI_DEVICE_ERROR - add return value to function comment
-**/
-EFI_STATUS
-AtapiPassThruCheckErrorStatus (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate
- )
-{
- UINT8 StatusRegister;
- UINT8 ErrorRegister;
-
- StatusRegister = ReadPortB (
- AtapiScsiPrivate->PciIo,
- AtapiScsiPrivate->IoPort->Reg.Status
- );
-
- DEBUG_CODE_BEGIN ();
-
- if (StatusRegister & DWF) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Write Fault\n",
- StatusRegister)
- );
- }
-
- if (StatusRegister & CORR) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Corrected Data\n",
- StatusRegister)
- );
- }
-
- if (StatusRegister & ERR) {
- ErrorRegister = ReadPortB (AtapiScsiPrivate->PciIo, AtapiScsiPrivate->IoPort->Reg1.Error);
-
-
- if (ErrorRegister & BBK_ERR) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Bad Block Detected\n",
- ErrorRegister)
- );
- }
-
- if (ErrorRegister & UNC_ERR) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Uncorrectable Data\n",
- ErrorRegister)
- );
- }
-
- if (ErrorRegister & MC_ERR) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Media Change\n",
- ErrorRegister)
- );
- }
-
- if (ErrorRegister & ABRT_ERR) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Abort\n",
- ErrorRegister)
- );
- }
-
- if (ErrorRegister & TK0NF_ERR) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Track 0 Not Found\n",
- ErrorRegister)
- );
- }
-
- if (ErrorRegister & AMNF_ERR) {
- DEBUG (
- (EFI_D_BLKIO,
- "AtapiPassThruCheckErrorStatus()-- %02x : Error : Address Mark Not Found\n",
- ErrorRegister)
- );
- }
- }
-
- DEBUG_CODE_END ();
-
- if ((StatusRegister & (ERR | DWF | CORR)) == 0) {
- return EFI_SUCCESS;
- }
-
-
- return EFI_DEVICE_ERROR;
-}
-
-/**
- The user Entry Point for module AtapiPassThru. The user code starts with this function.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-InitializeAtapiPassThru(
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gAtapiScsiPassThruDriverBinding,
- ImageHandle,
- &gAtapiScsiPassThruComponentName,
- &gAtapiScsiPassThruComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
diff --git a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h deleted file mode 100644 index 1ac174c7a0..0000000000 --- a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.h +++ /dev/null @@ -1,1010 +0,0 @@ -/** @file
- Copyright (c) 2006, Intel Corporation
- All rights reserved. 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/PciIo.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 <IndustryStandard/pci22.h>
-
-///
-/// bit definition
-///
-#define bit(a) (1 << (a))
-
-#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 EFI_SIGNATURE_32 ('a', 's', 'p', 't')
-
-typedef struct {
- UINTN Signature;
- EFI_HANDLE Handle;
- EFI_SCSI_PASS_THRU_PROTOCOL ScsiPassThru;
- EFI_SCSI_PASS_THRU_MODE ScsiPassThruMode;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT64 OriginalPciAttributes;
- //
- // Local Data goes here
- //
- IDE_BASE_REGISTERS *IoPort;
- IDE_BASE_REGISTERS AtapiIoPortRegisters[2];
- CHAR16 ControllerName[100];
- CHAR16 ChannelName[100];
- 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 \
- )
-
-//
-// Global Variables
-//
-extern EFI_DRIVER_BINDING_PROTOCOL gAtapiScsiPassThruDriverBinding;
-extern EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gAtapiScsiPassThruComponentName2;
-
-//
-// 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,
- NoData = 2,
- 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 bit (7) ///< Bad block detected
-#define UNC_ERR bit (6) ///< Uncorrectable Data
-#define MC_ERR bit (5) ///< Media Change
-#define IDNF_ERR bit (4) ///< ID Not Found
-#define MCR_ERR bit (3) ///< Media Change Requested
-#define ABRT_ERR bit (2) ///< Aborted Command
-#define TK0NF_ERR bit (1) ///< Track 0 Not Found
-#define AMNF_ERR bit (0) ///< Address Mark Not Found
-
-//
-// ATAPI Err Reg bitmap
-//
-#define SENSE_KEY_ERR (bit (7) | bit (6) | bit (5) | bit (4))
-#define EOM_ERR bit (1) ///< End of Media Detected
-#define ILI_ERR bit (0) ///< Illegal Length Indication
-
-//
-// Device/Head Reg
-//
-#define LBA_MODE bit (6)
-#define DEV bit (4)
-#define HS3 bit (3)
-#define HS2 bit (2)
-#define HS1 bit (1)
-#define HS0 bit (0)
-#define CHS_MODE (0)
-#define DRV0 (0)
-#define DRV1 (1)
-#define MST_DRV DRV0
-#define SLV_DRV DRV1
-
-//
-// Status Reg
-//
-#define BSY bit (7) ///< Controller Busy
-#define DRDY bit (6) ///< Drive Ready
-#define DWF bit (5) ///< Drive Write Fault
-#define DSC bit (4) ///< Disk Seek Complete
-#define DRQ bit (3) ///< Data Request
-#define CORR bit (2) ///< Corrected Data
-#define IDX bit (1) ///< Index
-#define ERR bit (0) ///< Error
-#define CHECK bit (0) ///< Check bit for ATAPI Status Reg
-
-//
-// Device Control Reg
-//
-#define SRST bit (2) ///< Software Reset
-#define IEN_L bit (1) ///< Interrupt Enable
-
-//
-// ATAPI Feature Register
-//
-#define OVERLAP bit (1)
-#define DMA bit (0)
-
-//
-// ATAPI Interrupt Reason Reson Reg (ATA Sector Count Register)
-//
-#define RELEASE bit (2)
-#define IO bit (1)
-#define CoD bit (0)
-
-#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 3066 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 3066 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 not a valid EFI_HANDLE.
-
- @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
- );
-
-
-/**
- AtapiScsiPassThruDriverEntryPoint
-
- @param ImageHandle
- @param SystemTable
-
- @todo Add function description
- @todo ImageHandle - add argument description
- @todo SystemTable - add argument description
- @todo add return values
---*/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruDriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-;
-
-/**
- RegisterAtapiScsiPassThru
-
- @param This
- @param Controller
- @param PciIo
- @param OriginalPciAttributes
-
- @todo Add function description
- @todo This add argument description
- @todo Controller add argument description
- @todo PciIo add argument description
- @todo add return values
-**/
-EFI_STATUS
-RegisterAtapiScsiPassThru (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT64 OriginalPciAttributes
- )
-;
-
-/**
- AtapiScsiPassThruFunction
-
- @param This
- @param Target
- @param Lun
- @param Packet
- @param Event
-
- @todo Add function description
- @todo This - add argument description
- @todo Target - add argument description
- @todo Lun - add argument description
- @todo Packet - add argument description
- @todo Event - add argument description
- @todo add return values
-**/
-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
- )
-;
-
-/**
- AtapiScsiPassThruGetNextDevice
-
- TODO: Add function description
-
- @param This TODO: add argument description
- @param Target TODO: add argument description
- @param Lun TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruGetNextDevice (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN OUT UINT32 *Target,
- IN OUT UINT64 *Lun
- )
-;
-
-/**
- AtapiScsiPassThruBuildDevicePath
-
- TODO: Add function description
-
- @param This TODO: add argument description
- @param Target TODO: add argument description
- @param Lun TODO: add argument description
- @param DevicePath TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruBuildDevicePath (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT32 Target,
- IN UINT64 Lun,
- IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
- )
-;
-
-/**
- AtapiScsiPassThruGetTargetLun
-
- TODO: Add function description
-
- @param This TODO: add argument description
- @param DevicePath TODO: add argument description
- @param Target TODO: add argument description
- @param Lun TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruGetTargetLun (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- OUT UINT32 *Target,
- OUT UINT64 *Lun
- )
-;
-
-/**
- AtapiScsiPassThruResetChannel
-
- TODO: Add function description
-
- @param This TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruResetChannel (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This
- )
-;
-
-/**
- AtapiScsiPassThruResetTarget
-
- TODO: Add function description
-
- @param This TODO: add argument description
- @param Target TODO: add argument description
- @param Lun TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-EFIAPI
-AtapiScsiPassThruResetTarget (
- IN EFI_SCSI_PASS_THRU_PROTOCOL *This,
- IN UINT32 Target,
- IN UINT64 Lun
- )
-;
-
-/**
- CheckSCSIRequestPacket
-
- TODO: Add function description
-
- @param Packet TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-CheckSCSIRequestPacket (
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-;
-
-/**
- SubmitBlockingIoCommand
-
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param Target TODO: add argument description
- @param Packet TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-SubmitBlockingIoCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-;
-
-/**
- IsCommandValid
-
- TODO: Add function description
-
- @param Packet - TODO: add argument description
-
- @return TODO: add return values
-
---*/
-BOOLEAN
-IsCommandValid (
- EFI_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- )
-;
-
-/**
- RequestSenseCommand
-
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param Target TODO: add argument description
- @param Timeout TODO: add argument description
- @param SenseData TODO: add argument description
- @param SenseDataLength TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-RequestSenseCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- UINT64 Timeout,
- VOID *SenseData,
- UINT8 *SenseDataLength
- )
-;
-
-/**
- AtapiPacketCommand
-
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param Target TODO: add argument description
- @param PacketCommand TODO: add argument description
- @param Buffer TODO: add argument description
- @param ByteCount TODO: add argument description
- @param Direction TODO: add argument description
- @param TimeOutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-AtapiPacketCommand (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT32 Target,
- UINT8 *PacketCommand,
- VOID *Buffer,
- UINT32 *ByteCount,
- DATA_DIRECTION Direction,
- UINT64 TimeOutInMicroSeconds
- )
-;
-
-
-/**
- ReadPortB
-
- TODO: Add function description
-
- @param PciIo TODO: add argument description
- @param Port TODO: add argument description
-
- TODO: add return values
-
-**/
-UINT8
-ReadPortB (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port
- )
-;
-
-
-/**
- ReadPortW
-
- TODO: Add function description
-
- @param PciIo TODO: add argument description
- @param Port TODO: add argument description
-
- TODO: add return values
-
-**/
-UINT16
-ReadPortW (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port
- )
-;
-
-
-/**
- WritePortB
-
- TODO: Add function description
-
- @param PciIo TODO: add argument description
- @param Port TODO: add argument description
- @param Data TODO: add argument description
-
- TODO: add return values
-
-**/
-VOID
-WritePortB (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port,
- IN UINT8 Data
- )
-;
-
-
-/**
- WritePortW
-
- TODO: Add function description
-
- @param PciIo TODO: add argument description
- @param Port TODO: add argument description
- @param Data TODO: add argument description
-
- TODO: add return values
-
-**/
-VOID
-WritePortW (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINT16 Port,
- IN UINT16 Data
- )
-;
-
-/**
- StatusDRQClear
-
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeOutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-StatusDRQClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-;
-
-/**
- AltStatusDRQClear
-
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeOutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-AltStatusDRQClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-;
-
-/**
- StatusDRQReady
-
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeOutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-StatusDRQReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-;
-
-/**
- AltStatusDRQReady
-
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeOutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-AltStatusDRQReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeOutInMicroSeconds
- )
-;
-
-/**
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeoutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-StatusWaitForBSYClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-;
-
-/**
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeoutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-AltStatusWaitForBSYClear (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-;
-
-/**
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeoutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-StatusDRDYReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-;
-
-/**
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param TimeoutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-AltStatusDRDYReady (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT64 TimeoutInMicroSeconds
- )
-;
-
-/**
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
- @param Buffer TODO: add argument description
- @param ByteCount TODO: add argument description
- @param Direction TODO: add argument description
- @param TimeOutInMicroSeconds TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-AtapiPassThruPioReadWriteData (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate,
- UINT16 *Buffer,
- UINT32 *ByteCount,
- DATA_DIRECTION Direction,
- UINT64 TimeOutInMicroSeconds
- )
-;
-
-/**
- TODO: Add function description
-
- @param AtapiScsiPrivate TODO: add argument description
-
- TODO: add return values
-
-**/
-EFI_STATUS
-AtapiPassThruCheckErrorStatus (
- ATAPI_SCSI_PASS_THRU_DEV *AtapiScsiPrivate
- )
-;
-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
-
---*/
-;
-
-#endif
diff --git a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.inf b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.inf deleted file mode 100644 index acd5a943b6..0000000000 --- a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.inf +++ /dev/null @@ -1,61 +0,0 @@ -#/** @file
-# Description file for the Atapi Passthru component.
-#
-# This driver simulates SCSI devices with Atapi devices to test the SCSI io
-# protocol.
-# Copyright (c) 2006 - 2007, Intel Corporation
-#
-# All rights reserved. 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.
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = AtapiPassThru
- FILE_GUID = E49061CE-99A7-41d3-AB3A-36E5CFBAD63E
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- EDK_RELEASE_VERSION = 0x00020000
- EFI_SPECIFICATION_VERSION = 0x00020000
-
- ENTRY_POINT = InitializeAtapiPassThru
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-# DRIVER_BINDING = gAtapiScsiPassThruDriverBinding
-# COMPONENT_NAME = gAtapiScsiPassThruComponentName
-#
-
-[Sources.common]
- ComponentName.c
- AtapiPassThru.c
- AtapiPassThru.h
-
-
-[Packages]
- MdePkg/MdePkg.dec
-
-
-[LibraryClasses]
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- UefiLib
- BaseLib
- UefiDriverEntryPoint
- DebugLib
-
-
-[Protocols]
- gEfiScsiPassThruProtocolGuid # PROTOCOL BY_START
- gEfiPciIoProtocolGuid # PROTOCOL TO_START
-
diff --git a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.msa b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.msa deleted file mode 100644 index b33cb93326..0000000000 --- a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.msa +++ /dev/null @@ -1,72 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?>
-<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
- <MsaHeader>
- <ModuleName>AtapiPassThru</ModuleName>
- <ModuleType>UEFI_DRIVER</ModuleType>
- <GuidValue>E49061CE-99A7-41d3-AB3A-36E5CFBAD63E</GuidValue>
- <Version>1.0</Version>
- <Abstract>Description file for the Atapi Passthru component.</Abstract>
- <Description>This driver simulates SCSI devices with Atapi devices to test the SCSI io
- protocol.</Description>
- <Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
- <License>All rights reserved. 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.</License>
- <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
- </MsaHeader>
- <ModuleDefinitions>
- <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
- <BinaryModule>false</BinaryModule>
- <OutputFileBasename>AtapiPassThru</OutputFileBasename>
- </ModuleDefinitions>
- <LibraryClassDefinitions>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>DebugLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>UefiDriverEntryPoint</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>BaseLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>UefiLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>BaseMemoryLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>MemoryAllocationLib</Keyword>
- </LibraryClass>
- <LibraryClass Usage="ALWAYS_CONSUMED">
- <Keyword>UefiBootServicesTableLib</Keyword>
- </LibraryClass>
- </LibraryClassDefinitions>
- <SourceFiles>
- <Filename>AtapiPassThru.h</Filename>
- <Filename>AtapiPassThru.c</Filename>
- <Filename>ComponentName.c</Filename>
- </SourceFiles>
- <PackageDependencies>
- <Package PackageGuid="1E73767F-8F52-4603-AEB4-F29B510B6766"/>
- </PackageDependencies>
- <Protocols>
- <Protocol Usage="TO_START">
- <ProtocolCName>gEfiPciIoProtocolGuid</ProtocolCName>
- </Protocol>
- <Protocol Usage="BY_START">
- <ProtocolCName>gEfiScsiPassThruProtocolGuid</ProtocolCName>
- </Protocol>
- </Protocols>
- <Externs>
- <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
- <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
- <Extern>
- <DriverBinding>gAtapiScsiPassThruDriverBinding</DriverBinding>
- <ComponentName>gAtapiScsiPassThruComponentName</ComponentName>
- </Extern>
- </Externs>
-</ModuleSurfaceArea>
diff --git a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/ComponentName.c b/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/ComponentName.c deleted file mode 100644 index 2f04f0bf3b..0000000000 --- a/MdeModulePkg/Bus/Pci/AtapiPassThruDxe/ComponentName.c +++ /dev/null @@ -1,175 +0,0 @@ -/** @file
- Copyright (c) 2006, Intel Corporation
- All rights reserved. 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: ComponentName.c
-
-**/
-#include "AtapiPassThru.h"
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gAtapiScsiPassThruComponentName = {
- AtapiScsiPassThruComponentNameGetDriverName,
- AtapiScsiPassThruComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gAtapiScsiPassThruComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) AtapiScsiPassThruComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) AtapiScsiPassThruComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mAtapiScsiPassThruDriverNameTable[] = {
- { "eng;en", (CHAR16 *) L"ATAPI SCSI Pass Thru Driver" },
- { NULL , NULL }
-};
-
-/**
- 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 3066 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
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mAtapiScsiPassThruDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gAtapiScsiPassThruComponentName)
- );
-}
-
-/**
- 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 3066 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 not a valid EFI_HANDLE.
-
- @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
- )
-{
- return EFI_UNSUPPORTED;
-}
diff --git a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c index 0defe736cb..1fdbc762ba 100644 --- a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c +++ b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c @@ -393,6 +393,7 @@ Returns: }
}
+ DEBUG ((EFI_D_ERROR, "ScsiExted Support: %d Frome First Target: %d\r\n" , ScsiBusDev->ExtScsiSupport, FromFirstTarget));
while(ScanOtherPuns) {
if (FromFirstTarget) {
//
@@ -404,6 +405,7 @@ Returns: } else {
Status = ScsiBusDev->ScsiInterface->GetNextDevice (ScsiBusDev->ScsiInterface, &ScsiTargetId->ScsiId.Scsi, &Lun);
}
+ DEBUG ((EFI_D_ERROR, "ScsiExte Error= %r\r\n" , Status));
if (EFI_ERROR (Status)) {
//
// no legal Pun and Lun found any more
@@ -430,6 +432,7 @@ Returns: // then create handle and install scsi i/o protocol.
//
Status = ScsiScanCreateDevice (This, Controller, ScsiTargetId, Lun, ScsiBusDev);
+ DEBUG ((EFI_D_ERROR, "CreateDevice %d, %d at %p Status = %r\r\n" , ScsiTargetId, Lun, Controller, Status));
}
gBS->FreePool (ScsiTargetId);
return EFI_SUCCESS;
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index 2a8598e517..e7ffa31d9a 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -271,7 +271,6 @@ MdeModulePkg/Application/HelloWorld/HelloWorld.inf
- MdeModulePkg/Bus/Pci/AtapiPassThruDxe/AtapiPassThru.inf
MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
|