diff options
Diffstat (limited to 'EdkModulePkg/Bus/Usb/UsbCbi/Dxe/Cbi0/Cbi0.c')
| -rw-r--r-- | EdkModulePkg/Bus/Usb/UsbCbi/Dxe/Cbi0/Cbi0.c | 1025 |
1 files changed, 0 insertions, 1025 deletions
diff --git a/EdkModulePkg/Bus/Usb/UsbCbi/Dxe/Cbi0/Cbi0.c b/EdkModulePkg/Bus/Usb/UsbCbi/Dxe/Cbi0/Cbi0.c deleted file mode 100644 index 73b89406bd..0000000000 --- a/EdkModulePkg/Bus/Usb/UsbCbi/Dxe/Cbi0/Cbi0.c +++ /dev/null @@ -1,1025 +0,0 @@ -/*++
-
-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:
-
- Cbi0.c
-
-Abstract:
-
---*/
-
-#include "cbi.h"
-
-//
-// Bot Driver Binding Protocol
-//
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0DriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0DriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0DriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-STATIC
-VOID
-Cbi0ReportStatusCode (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN EFI_STATUS_CODE_TYPE CodeType,
- IN EFI_STATUS_CODE_VALUE Value
- );
-
-
-EFI_DRIVER_BINDING_PROTOCOL gUsbCbi0DriverBinding = {
- Cbi0DriverBindingSupported,
- Cbi0DriverBindingStart,
- Cbi0DriverBindingStop,
- 0xa,
- NULL,
- NULL
-};
-
-STATIC
-EFI_STATUS
-Cbi0RecoveryReset (
- IN USB_CBI_DEVICE *UsbCbiDev
- );
-
-STATIC
-EFI_STATUS
-Cbi0CommandPhase (
- IN USB_CBI_DEVICE *UsbCbiDev,
- IN VOID *Command,
- IN UINT8 CommandSize,
- IN UINT16 Timeout
- );
-
-STATIC
-EFI_STATUS
-Cbi0DataPhase (
- IN USB_CBI_DEVICE *UsbCbiDev,
- IN UINT32 *DataSize,
- IN OUT VOID *DataBuffer,
- IN EFI_USB_DATA_DIRECTION Direction,
- IN UINT16 Timeout
- );
-
-STATIC
-EFI_STATUS
-Cbi0StatusPhase (
- IN USB_CBI_DEVICE *UsbCbiDev,
- OUT INTERRUPT_DATA_BLOCK *InterruptDataBlock,
- IN UINT16 Timeout
- );
-
-//
-// USB Atapi protocol prototype
-//
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0AtapiCommand (
- IN EFI_USB_ATAPI_PROTOCOL *This,
- IN VOID *Command,
- IN UINT8 CommandSize,
- IN VOID *DataBuffer,
- IN UINT32 BufferLength,
- IN EFI_USB_DATA_DIRECTION Direction,
- IN UINT16 TimeOutInMilliSeconds
- );
-
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0MassStorageReset (
- IN EFI_USB_ATAPI_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-STATIC EFI_USB_ATAPI_PROTOCOL Cbi0AtapiProtocol = {
- Cbi0AtapiCommand,
- Cbi0MassStorageReset,
- 0
-};
-
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0DriverBindingSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
- Test to see if this driver supports ControllerHandle. Any ControllerHandle
- than contains a BlockIo and DiskIo protocol can be supported.
-
- Arguments:
- This - Protocol instance pointer.
- ControllerHandle - Handle of device to test
- RemainingDevicePath - Not used
-
- Returns:
- EFI_SUCCESS - This driver supports this device
- EFI_ALREADY_STARTED - This driver is already running on this device
- other - This driver does not support this device
-
---*/
-{
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
- EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
-
- //
- // Check if the Controller supports USB IO protocol
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Get the Default interface descriptor, now we only
- // suppose interface 1
- //
- Status = UsbIo->UsbGetInterfaceDescriptor (
- UsbIo,
- &InterfaceDescriptor
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- return Status;
- }
- //
- // Check if it is a Cbi0 Type Mass Storage Device
- //
- if((InterfaceDescriptor.InterfaceClass != MASS_STORAGE_CLASS) ||
- (InterfaceDescriptor.InterfaceProtocol != CBI0_INTERFACE_PROTOCOL)) {
- Status = EFI_UNSUPPORTED;
- } else {
- Status = EFI_SUCCESS;
- }
-
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
-
- return Status;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0DriverBindingStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
- Start this driver on ControllerHandle by opening a Block IO and Disk IO
- protocol, reading Device Path, and creating a child handle with a
- Disk IO and device path protocol.
-
- Arguments:
- This - Protocol instance pointer.
- ControllerHandle - Handle of device to bind driver to
- RemainingDevicePath - Not used
-
- Returns:
- EFI_SUCCESS - This driver is added to DeviceHandle
- EFI_ALREADY_STARTED - This driver is already running on DeviceHandle
- other - This driver does not support this device
- EFI_OUT_OF_RESOURCES- Can't allocate memory
- EFI_UNSUPPORTED - Endpoint is not as expected
---*/
-{
- USB_CBI_DEVICE *UsbCbiDev;
- UINT8 Index;
- EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
- EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
- UINT8 EndpointExistMask;
-
- //
- // Check if the Controller supports USB IO protocol
- //
- UsbCbiDev = NULL;
-
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- (VOID **) &UsbIo,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Get the controller interface descriptor
- //
- Status = UsbIo->UsbGetInterfaceDescriptor (
- UsbIo,
- &InterfaceDescriptor
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- return Status;
- }
-
- Cbi0AtapiProtocol.CommandProtocol = InterfaceDescriptor.InterfaceSubClass;
-
- UsbCbiDev = AllocateZeroPool (sizeof (USB_CBI_DEVICE));
- if (UsbCbiDev == NULL) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- return EFI_OUT_OF_RESOURCES;
- }
-
- UsbCbiDev->Signature = USB_CBI_DEVICE_SIGNATURE;
- UsbCbiDev->UsbIo = UsbIo;
- CopyMem (&UsbCbiDev->InterfaceDescriptor, &InterfaceDescriptor, sizeof (InterfaceDescriptor));
- CopyMem (&UsbCbiDev->UsbAtapiProtocol, &Cbi0AtapiProtocol, sizeof (Cbi0AtapiProtocol));
-
- //
- // Get the Device Path Protocol on Controller's handle
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &UsbCbiDev->DevicePath,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- if (UsbCbiDev != NULL) {
- gBS->FreePool (UsbCbiDev);
- }
-
- return Status;
- }
- //
- // Mask used to see whether all three kinds of endpoints exist,
- // Mask value:
- // bit0: bulk in endpoint;
- // bit1: bulk out endpoint;
- // bit2: interrupt in endpoint;
- //
- EndpointExistMask = 0;
- for (Index = 0; Index < InterfaceDescriptor.NumEndpoints; Index++) {
- UsbIo->UsbGetEndpointDescriptor (
- UsbIo,
- Index,
- &EndpointDescriptor
- );
-
- //
- // We parse bulk endpoint
- //
- if (EndpointDescriptor.Attributes == 0x02) {
- if (EndpointDescriptor.EndpointAddress & 0x80) {
- CopyMem (&UsbCbiDev->BulkInEndpointDescriptor, &EndpointDescriptor, sizeof (EndpointDescriptor));
- EndpointExistMask |= bit (0);
- } else {
- CopyMem (&UsbCbiDev->BulkOutEndpointDescriptor, &EndpointDescriptor, sizeof (EndpointDescriptor));
- EndpointExistMask |= bit (1);
- }
- }
- //
- // We parse interrupt endpoint
- //
- if (EndpointDescriptor.Attributes == 0x03) {
- CopyMem (&UsbCbiDev->InterruptEndpointDescriptor, &EndpointDescriptor, sizeof (EndpointDescriptor));
- EndpointExistMask |= bit (2);
- }
-
- }
- //
- // Double check we have all endpoints needed
- //
- if (EndpointExistMask != (bit (0) | bit (1) | bit (2))) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- if (UsbCbiDev != NULL) {
- gBS->FreePool (UsbCbiDev);
- }
-
- return EFI_UNSUPPORTED;
- }
- //
- // After installing Usb-Atapi protocol onto this handle
- // it will be called by upper layer drivers such as Fat
- //
- Cbi0ReportStatusCode (
- UsbCbiDev->DevicePath,
- EFI_PROGRESS_CODE,
- (EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_PC_ENABLE)
- );
-
- Status = gBS->InstallProtocolInterface (
- &ControllerHandle,
- &gEfiUsbAtapiProtocolGuid,
- EFI_NATIVE_INTERFACE,
- &UsbCbiDev->UsbAtapiProtocol
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- if (UsbCbiDev != NULL) {
- gBS->FreePool (UsbCbiDev);
- }
-
- return Status;
- }
-
- UsbCbiDev->ControllerNameTable = NULL;
- AddUnicodeString (
- "eng",
- gUsbCbi0ComponentName.SupportedLanguages,
- &UsbCbiDev->ControllerNameTable,
- (CHAR16 *) L"Usb Cbi0 Mass Storage"
- );
-
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0DriverBindingStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-/*++
-
- Routine Description:
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- Arguments:
- This - Protocol instance pointer.
- ControllerHandle - Handle of device to stop driver on
- NumberOfChildren - Number of Children in the ChildHandleBuffer
- ChildHandleBuffer - List of handles for the children we need to stop.
-
- Returns:
- EFI_SUCCESS - This driver is removed DeviceHandle
- EFI_UNSUPPORTED - This driver was not removed from this device
-
---*/
-{
- EFI_STATUS Status;
- EFI_USB_ATAPI_PROTOCOL *Cbi0AtapiProtocol;
- USB_CBI_DEVICE *UsbCbiDev;
-
- //
- // Get our context back.
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiUsbAtapiProtocolGuid,
- (VOID **) &Cbi0AtapiProtocol,
- This->DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- UsbCbiDev = USB_CBI_DEVICE_FROM_THIS (Cbi0AtapiProtocol);
-
- Cbi0ReportStatusCode (
- UsbCbiDev->DevicePath,
- EFI_PROGRESS_CODE,
- (EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_PC_DISABLE)
- );
-
- //
- // Uninstall protocol
- //
- Status = gBS->UninstallProtocolInterface (
- ControllerHandle,
- &gEfiUsbAtapiProtocolGuid,
- &UsbCbiDev->UsbAtapiProtocol
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = gBS->CloseProtocol (
- ControllerHandle,
- &gEfiUsbIoProtocolGuid,
- This->DriverBindingHandle,
- ControllerHandle
- );
- //
- // Free all allocated resources
- //
- if (UsbCbiDev->ControllerNameTable) {
- FreeUnicodeStringTable (UsbCbiDev->ControllerNameTable);
- }
-
- gBS->FreePool (UsbCbiDev);
-
- return Status;
-}
-
-
-STATIC
-EFI_STATUS
-Cbi0RecoveryReset (
- IN USB_CBI_DEVICE *UsbCbiDev
- )
-/*++
-
-Routine Description:
-
- Cbi0 Recovery Reset routine
-
-Arguments:
-
- UsbCbiDev - Cbi0RecoveryReset
-
-Returns:
-
- EFI_SUCCESS - Success
-
---*/
-{
- UINT8 ResetCommand[12];
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
- UINT8 EndpointAddress;
- UINT32 Result;
- UINT16 Timeout;
-
- UsbIo = UsbCbiDev->UsbIo;
-
- Cbi0ReportStatusCode (
- UsbCbiDev->DevicePath,
- EFI_PROGRESS_CODE,
- (EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_PC_RESET)
- );
- //
- // CBI reset command protocol
- //
- SetMem (ResetCommand, sizeof (ResetCommand), 0xff);
- ResetCommand[0] = 0x1d;
- ResetCommand[1] = 0x04;
-
- //
- // (in millisecond unit)
- //
- Timeout = STALL_1_SECOND;
-
- Status = Cbi0AtapiCommand (
- &UsbCbiDev->UsbAtapiProtocol,
- ResetCommand,
- 12,
- NULL,
- 0,
- EfiUsbNoData,
- Timeout
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- gBS->Stall (100 * 1000);
- //
- // clear bulk in endpoint stall feature
- //
- EndpointAddress = UsbCbiDev->BulkInEndpointDescriptor.EndpointAddress;
- Status = UsbClearEndpointHalt (
- UsbIo,
- EndpointAddress,
- &Result
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // clear bulk out endpoint stall feature
- //
- EndpointAddress = UsbCbiDev->BulkOutEndpointDescriptor.EndpointAddress;
- Status = UsbClearEndpointHalt (
- UsbIo,
- EndpointAddress,
- &Result
- );
- //
- // according to CBI spec, no need to clear interrupt endpoint feature.
- //
- return Status;
-}
-
-STATIC
-EFI_STATUS
-Cbi0CommandPhase (
- IN USB_CBI_DEVICE *UsbCbiDev,
- IN VOID *Command,
- IN UINT8 CommandSize,
- IN UINT16 Timeout
- )
-/*++
-
- Routine Description:
- Send ATAPI command through CBI0 interface.
-
- Arguments:
- UsbCbiDev - USB_CBI_DEVICE
- Command - Command to send
- CommandSize - Command size
- Timeout - Time out value in milliseconds
- Returns:
- EFI_SUCCESS - Success
- EFI_DEVICE_ERROR - Fail
- Others
-
---*/
-{
- EFI_STATUS Status;
- UINT32 Result;
- EFI_USB_IO_PROTOCOL *UsbIo;
- EFI_USB_DEVICE_REQUEST Request;
-
- UsbIo = UsbCbiDev->UsbIo;
-
- ZeroMem (&Request, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Device request see CBI specification
- //
- Request.RequestType = 0x21;
- Request.Request = 0x00;
- Request.Value = 0;
- Request.Index = 0;
- Request.Length = CommandSize;
-
- Status = UsbIo->UsbControlTransfer (
- UsbIo,
- &Request,
- EfiUsbDataOut,
- Timeout,
- Command,
- CommandSize,
- &Result
- );
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-Cbi0DataPhase (
- IN USB_CBI_DEVICE *UsbCbiDev,
- IN UINT32 *DataSize,
- IN OUT VOID *DataBuffer,
- IN EFI_USB_DATA_DIRECTION Direction,
- IN UINT16 Timeout
- )
-/*++
-
- Routine Description:
- Get/Send Data through CBI0 interface
-
- Arguments:
- UsbCbiDev - USB_CBI_DEVICE
- DataSize - Data size
- DataBuffer - Data buffer
- Direction - IN/OUT/NODATA
- Timeout - Time out value in milliseconds
- Returns:
- EFI_SUCCESS
- Others
-
---*/
-{
- EFI_STATUS Status;
- EFI_USB_IO_PROTOCOL *UsbIo;
- UINT8 EndpointAddress;
- UINTN Remain;
- UINTN Increment;
- UINT32 MaxPacketLength;
- UINT8 *BufferPtr;
- UINT32 Result;
- UINTN TransferredSize;
-
- UsbIo = UsbCbiDev->UsbIo;
-
- Remain = *DataSize;
- BufferPtr = (UINT8 *) DataBuffer;
- TransferredSize = 0;
- //
- // retrieve the the max packet length of the given endpoint
- //
- if (Direction == EfiUsbDataIn) {
- MaxPacketLength = UsbCbiDev->BulkInEndpointDescriptor.MaxPacketSize;
- EndpointAddress = UsbCbiDev->BulkInEndpointDescriptor.EndpointAddress;
- } else {
- MaxPacketLength = UsbCbiDev->BulkOutEndpointDescriptor.MaxPacketSize;
- EndpointAddress = UsbCbiDev->BulkOutEndpointDescriptor.EndpointAddress;
- }
-
- while (Remain > 0) {
-
- if (Remain > 16 * MaxPacketLength) {
- Increment = 16 * MaxPacketLength;
- } else {
- Increment = Remain;
- }
-
- Status = UsbIo->UsbBulkTransfer (
- UsbIo,
- EndpointAddress,
- BufferPtr,
- &Increment,
- Timeout,
- &Result
- );
- TransferredSize += Increment;
-
- if (EFI_ERROR (Status)) {
- goto ErrorExit;
- }
-
- BufferPtr += Increment;
- Remain -= Increment;
- }
-
- return EFI_SUCCESS;
-
-ErrorExit:
-
- if (Direction == EfiUsbDataIn) {
- Cbi0ReportStatusCode (
- UsbCbiDev->DevicePath,
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- (EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_INPUT_ERROR)
- );
- } else {
- Cbi0ReportStatusCode (
- UsbCbiDev->DevicePath,
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- (EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_OUTPUT_ERROR)
- );
- }
-
- if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {
- Status = Cbi0RecoveryReset (UsbCbiDev);
- }
-
- *DataSize = (UINT32) TransferredSize;
- return Status;
-}
-
-STATIC
-EFI_STATUS
-Cbi0StatusPhase (
- IN USB_CBI_DEVICE *UsbCbiDev,
- OUT INTERRUPT_DATA_BLOCK *InterruptDataBlock,
- IN UINT16 Timeout
- )
-/*++
-
- Routine Description:
- Get transfer status through BOT interface
-
- Arguments:
- UsbCbiDev - USB_CBI_DEVICE
- InterruptDataBlock - Interrupt Data Block for interrupt transfer
- Timeout - Time out value in milliseconds
- Returns:
- EFI_SUCCESS
- Others
-
---*/
-{
- UINT8 EndpointAddress;
- UINTN InterruptDataBlockLength;
- UINT32 Result;
- EFI_STATUS Status;
-
- ZeroMem (InterruptDataBlock, sizeof (INTERRUPT_DATA_BLOCK));
-
- EndpointAddress = UsbCbiDev->InterruptEndpointDescriptor.EndpointAddress;
- InterruptDataBlockLength = sizeof (INTERRUPT_DATA_BLOCK);
-
- Status = UsbCbiDev->UsbIo->UsbSyncInterruptTransfer (
- UsbCbiDev->UsbIo,
- EndpointAddress,
- InterruptDataBlock,
- &InterruptDataBlockLength,
- Timeout,
- &Result
- );
- if (EFI_ERROR (Status)) {
- if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {
- //
- // just endpoint stall happens
- //
- UsbClearEndpointHalt (
- UsbCbiDev->UsbIo,
- EndpointAddress,
- &Result
- );
- gBS->Stall (100 * 1000);
- }
-
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-//
-// Cbi0 Atapi Protocol Implementation
-//
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0MassStorageReset (
- IN EFI_USB_ATAPI_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-/*++
-
- Routine Description:
- Reset CBI Devices
-
- Arguments:
- This - Protocol instance pointer.
- ExtendedVerification - TRUE if we need to do strictly reset.
-
- Returns:
- EFI_SUCCESS - Command succeeded.
- EFI_DEVICE_ERROR - Command failed.
-
---*/
-{
- EFI_STATUS Status;
- USB_CBI_DEVICE *UsbCbiDev;
-
- UsbCbiDev = USB_CBI_DEVICE_FROM_THIS (This);
-
- if (ExtendedVerification) {
- //
- // UsbIo->UsbPortReset (UsbIo);
- //
- }
-
- Status = Cbi0RecoveryReset (UsbCbiDev);
- return Status;
-}
-
-STATIC
-EFI_STATUS
-EFIAPI
-Cbi0AtapiCommand (
- IN EFI_USB_ATAPI_PROTOCOL *This,
- IN VOID *Command,
- IN UINT8 CommandSize,
- IN VOID *DataBuffer,
- IN UINT32 BufferLength,
- IN EFI_USB_DATA_DIRECTION Direction,
- IN UINT16 TimeOutInMilliSeconds
- )
-/*++
-
- Routine Description:
- Send ATAPI command using BOT protocol.
-
- Arguments:
- This - Protocol instance pointer.
- Command - Command buffer
- CommandSize - Size of Command Buffer
- DataBuffer - Data buffer
- BufferLength - Length of Data buffer
- Direction - Data direction of this command
- TimeOutInMilliSeconds - Timeout value in ms
-
- Returns:
- EFI_SUCCESS - Command succeeded.
- EFI_DEVICE_ERROR - Command failed.
- EFI_INVALID_PARAMETER - Invalidate parameter
---*/
-{
- EFI_STATUS Status;
- USB_CBI_DEVICE *UsbCbiDev;
- UINT32 BufferSize;
- INTERRUPT_DATA_BLOCK InterruptDataBlock;
- EFI_STATUS DataPhaseStatus;
-
- if (Direction != EfiUsbNoData) {
- if (DataBuffer == NULL || BufferLength == 0) {
- return EFI_INVALID_PARAMETER;
- }
- }
-
- DataPhaseStatus = EFI_SUCCESS;
- //
- // Get the context
- //
- UsbCbiDev = USB_CBI_DEVICE_FROM_THIS (This);
-
- //
- // First send ATAPI command through Cbi
- //
- Status = Cbi0CommandPhase (
- UsbCbiDev,
- Command,
- CommandSize,
- TimeOutInMilliSeconds
- );
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Send/Get Data if there is a Data Stage
- //
- switch (Direction) {
-
- case EfiUsbDataIn:
- case EfiUsbDataOut:
- BufferSize = BufferLength;
-
- DataPhaseStatus = Cbi0DataPhase (
- UsbCbiDev,
- &BufferSize,
- DataBuffer,
- Direction,
- TimeOutInMilliSeconds
- );
- break;
-
- case EfiUsbNoData:
- break;
- }
-
- if (EFI_ERROR (DataPhaseStatus)) {
- return EFI_DEVICE_ERROR;
- }
-
- //
- // Status Phase
- //
- Status = Cbi0StatusPhase (
- UsbCbiDev,
- &InterruptDataBlock,
- TimeOutInMilliSeconds
- );
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
- if (This->CommandProtocol != EFI_USB_SUBCLASS_UFI) {
-
- if (InterruptDataBlock.bType == 0) {
- //
- // indicates command completion
- //
- switch (InterruptDataBlock.bValue & 0x03) {
-
- case 0:
- Status = EFI_SUCCESS;
- break;
-
- case 1:
- Status = EFI_DEVICE_ERROR;
- break;
-
- case 2:
- Status = Cbi0RecoveryReset (UsbCbiDev);
- if (EFI_ERROR (Status)) {
- UsbCbiDev->UsbIo->UsbPortReset (UsbCbiDev->UsbIo);
- }
-
- Status = EFI_DEVICE_ERROR;
- break;
-
- case 3:
- Status = EFI_DEVICE_ERROR;
- }
- } else {
- Status = DataPhaseStatus;
- }
-
- } else {
- //
- // UFI device, InterruptDataBlock.bType: ASC (Additional Sense Code)
- // InterruptDataBlock.bValue: ASCQ (Additional Snese Code Qualifier)
- //
- Status = DataPhaseStatus;
- }
-
- return Status;
-}
-
-STATIC
-VOID
-Cbi0ReportStatusCode (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN EFI_STATUS_CODE_TYPE CodeType,
- IN EFI_STATUS_CODE_VALUE Value
- )
-/*++
-
- Routine Description:
- Report Status Code in Usb Cbi0 Driver
-
- Arguments:
- DevicePath - Use this to get Device Path
- CodeType - Status Code Type
- CodeValue - Status Code Value
-
- Returns:
- None
-
---*/
-{
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- CodeType,
- Value,
- DevicePath
- );
-}
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