diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c b/MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c deleted file mode 100644 index 55c4a537fa..0000000000 --- a/MdeModulePkg/Bus/Usb/UsbBotPei/BotPeim.c +++ /dev/null @@ -1,401 +0,0 @@ -/** @file
-BOT Transportation implementation.
-
-Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
-
-This program and the accompanying materials
-are licensed and made available under the terms and conditions
-of the BSD License which accompanies this distribution. The
-full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "UsbBotPeim.h"
-#include "BotPeim.h"
-#include "PeiUsbLib.h"
-
-/**
- Reset the given usb device.
-
- @param PeiServices The pointer of EFI_PEI_SERVICES.
- @param PeiBotDev The instance to PEI_BOT_DEVICE.
-
- @retval EFI_INVALID_PARAMETER Can not get usb io ppi.
- @retval EFI_SUCCESS Failed to reset the given usb device.
-
-**/
-EFI_STATUS
-BotRecoveryReset (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_BOT_DEVICE *PeiBotDev
- )
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- UINT32 Timeout;
- PEI_USB_IO_PPI *UsbIoPpi;
- UINT8 EndpointAddr;
- EFI_STATUS Status;
-
- UsbIoPpi = PeiBotDev->UsbIoPpi;
-
- if (UsbIoPpi == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- DevReq.RequestType = 0x21;
- DevReq.Request = 0xFF;
- DevReq.Value = 0;
- DevReq.Index = 0;
- DevReq.Length = 0;
-
- Timeout = 3000;
-
- Status = UsbIoPpi->UsbControlTransfer (
- PeiServices,
- UsbIoPpi,
- &DevReq,
- EfiUsbNoData,
- Timeout,
- NULL,
- 0
- );
-
- //
- // clear bulk in endpoint stall feature
- //
- EndpointAddr = (PeiBotDev->BulkInEndpoint)->EndpointAddress;
- PeiUsbClearEndpointHalt (PeiServices, UsbIoPpi, EndpointAddr);
-
- //
- // clear bulk out endpoint stall feature
- //
- EndpointAddr = (PeiBotDev->BulkOutEndpoint)->EndpointAddress;
- PeiUsbClearEndpointHalt (PeiServices, UsbIoPpi, EndpointAddr);
-
- return Status;
-}
-
-/**
- Send the command to the device using Bulk-Out endpoint.
-
- This function sends the command to the device using Bulk-Out endpoint.
- BOT transfer is composed of three phases: Command, Data, and Status.
- This is the Command phase.
-
- @param PeiServices The pointer of EFI_PEI_SERVICES.
- @param PeiBotDev The instance to PEI_BOT_DEVICE.
- @param Command The command to transfer to device.
- @param CommandSize The length of the command.
- @param DataTransferLength The expected length of the data.
- @param Direction The direction of the data.
- @param Timeout Indicates the maximum time, in millisecond, which the
- transfer is allowed to complete.
-
- @retval EFI_DEVICE_ERROR Successful to send the command to device.
- @retval EFI_SUCCESS Failed to send the command to device.
-
-**/
-EFI_STATUS
-BotCommandPhase (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_BOT_DEVICE *PeiBotDev,
- IN VOID *Command,
- IN UINT8 CommandSize,
- IN UINT32 DataTransferLength,
- IN EFI_USB_DATA_DIRECTION Direction,
- IN UINT16 Timeout
- )
-{
- CBW Cbw;
- EFI_STATUS Status;
- PEI_USB_IO_PPI *UsbIoPpi;
- UINTN DataSize;
-
- UsbIoPpi = PeiBotDev->UsbIoPpi;
-
- ZeroMem (&Cbw, sizeof (CBW));
-
- //
- // Fill the command block, detailed see BOT spec
- //
- Cbw.Signature = CBWSIG;
- Cbw.Tag = 0x01;
- Cbw.DataTransferLength = DataTransferLength;
- Cbw.Flags = (UINT8) ((Direction == EfiUsbDataIn) ? 0x80 : 0);
- Cbw.Lun = 0;
- Cbw.CmdLen = CommandSize;
-
- CopyMem (Cbw.CmdBlock, Command, CommandSize);
-
- DataSize = sizeof (CBW);
-
- Status = UsbIoPpi->UsbBulkTransfer (
- PeiServices,
- UsbIoPpi,
- (PeiBotDev->BulkOutEndpoint)->EndpointAddress,
- (UINT8 *) &Cbw,
- &DataSize,
- Timeout
- );
- if (EFI_ERROR (Status)) {
- //
- // Command phase fail, we need to recovery reset this device
- //
- BotRecoveryReset (PeiServices, PeiBotDev);
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Transfer the data between the device and host.
-
- This function transfers the data between the device and host.
- BOT transfer is composed of three phases: Command, Data, and Status.
- This is the Data phase.
-
- @param PeiServices The pointer of EFI_PEI_SERVICES.
- @param PeiBotDev The instance to PEI_BOT_DEVICE.
- @param DataSize The length of the data.
- @param DataBuffer The pointer to the data.
- @param Direction The direction of the data.
- @param Timeout Indicates the maximum time, in millisecond, which the
- transfer is allowed to complete.
-
- @retval EFI_DEVICE_ERROR Successful to send the data to device.
- @retval EFI_SUCCESS Failed to send the data to device.
-
-**/
-EFI_STATUS
-BotDataPhase (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_BOT_DEVICE *PeiBotDev,
- IN UINT32 *DataSize,
- IN OUT VOID *DataBuffer,
- IN EFI_USB_DATA_DIRECTION Direction,
- IN UINT16 Timeout
- )
-{
- EFI_STATUS Status;
- PEI_USB_IO_PPI *UsbIoPpi;
- UINT8 EndpointAddr;
- UINTN Remain;
- UINTN Increment;
- UINT32 MaxPacketLen;
- UINT8 *BufferPtr;
- UINTN TransferredSize;
-
- UsbIoPpi = PeiBotDev->UsbIoPpi;
-
- Remain = *DataSize;
- BufferPtr = (UINT8 *) DataBuffer;
- TransferredSize = 0;
-
- //
- // retrieve the the max packet length of the given endpoint
- //
- if (Direction == EfiUsbDataIn) {
- MaxPacketLen = (PeiBotDev->BulkInEndpoint)->MaxPacketSize;
- EndpointAddr = (PeiBotDev->BulkInEndpoint)->EndpointAddress;
- } else {
- MaxPacketLen = (PeiBotDev->BulkOutEndpoint)->MaxPacketSize;
- EndpointAddr = (PeiBotDev->BulkOutEndpoint)->EndpointAddress;
- }
-
- while (Remain > 0) {
- //
- // Using 15 packets to avoid Bitstuff error
- //
- if (Remain > 16 * MaxPacketLen) {
- Increment = 16 * MaxPacketLen;
- } else {
- Increment = Remain;
- }
-
- Status = UsbIoPpi->UsbBulkTransfer (
- PeiServices,
- UsbIoPpi,
- EndpointAddr,
- BufferPtr,
- &Increment,
- Timeout
- );
-
- TransferredSize += Increment;
-
- if (EFI_ERROR (Status)) {
- PeiUsbClearEndpointHalt (PeiServices, UsbIoPpi, EndpointAddr);
- return Status;
- }
-
- BufferPtr += Increment;
- Remain -= Increment;
- }
-
- *DataSize = (UINT32) TransferredSize;
-
- return EFI_SUCCESS;
-}
-
-/**
- Get the command execution status from device.
-
- This function gets the command execution status from device.
- BOT transfer is composed of three phases: Command, Data, and Status.
- This is the Status phase.
-
- @param PeiServices The pointer of EFI_PEI_SERVICES.
- @param PeiBotDev The instance to PEI_BOT_DEVICE.
- @param TransferStatus The status of the transaction.
- @param Timeout Indicates the maximum time, in millisecond, which the
- transfer is allowed to complete.
-
- @retval EFI_DEVICE_ERROR Successful to get the status of device.
- @retval EFI_SUCCESS Failed to get the status of device.
-
-**/
-EFI_STATUS
-BotStatusPhase (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_BOT_DEVICE *PeiBotDev,
- OUT UINT8 *TransferStatus,
- IN UINT16 Timeout
- )
-{
- CSW Csw;
- EFI_STATUS Status;
- PEI_USB_IO_PPI *UsbIoPpi;
- UINT8 EndpointAddr;
- UINTN DataSize;
-
- UsbIoPpi = PeiBotDev->UsbIoPpi;
-
- ZeroMem (&Csw, sizeof (CSW));
-
- EndpointAddr = (PeiBotDev->BulkInEndpoint)->EndpointAddress;
-
- DataSize = sizeof (CSW);
-
- //
- // Get the status field from bulk transfer
- //
- Status = UsbIoPpi->UsbBulkTransfer (
- PeiServices,
- UsbIoPpi,
- EndpointAddr,
- &Csw,
- &DataSize,
- Timeout
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (Csw.Signature == CSWSIG) {
- *TransferStatus = Csw.Status;
- } else {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Send ATAPI command using BOT protocol.
-
- @param PeiServices The pointer of EFI_PEI_SERVICES.
- @param PeiBotDev The instance to PEI_BOT_DEVICE.
- @param Command The command to be sent to ATAPI device.
- @param CommandSize The length of the data to be sent.
- @param DataBuffer The pointer to the data.
- @param BufferLength The length of the data.
- @param Direction The direction of the data.
- @param TimeOutInMilliSeconds Indicates the maximum time, in millisecond, which the
- transfer is allowed to complete.
-
- @retval EFI_DEVICE_ERROR Successful to get the status of device.
- @retval EFI_SUCCESS Failed to get the status of device.
-
-**/
-EFI_STATUS
-PeiAtapiCommand (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_BOT_DEVICE *PeiBotDev,
- IN VOID *Command,
- IN UINT8 CommandSize,
- IN VOID *DataBuffer,
- IN UINT32 BufferLength,
- IN EFI_USB_DATA_DIRECTION Direction,
- IN UINT16 TimeOutInMilliSeconds
- )
-{
- EFI_STATUS Status;
- EFI_STATUS BotDataStatus;
- UINT8 TransferStatus;
- UINT32 BufferSize;
-
- BotDataStatus = EFI_SUCCESS;
- //
- // First send ATAPI command through Bot
- //
- Status = BotCommandPhase (
- PeiServices,
- PeiBotDev,
- Command,
- CommandSize,
- BufferLength,
- Direction,
- 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;
-
- BotDataStatus = BotDataPhase (
- PeiServices,
- PeiBotDev,
- &BufferSize,
- DataBuffer,
- Direction,
- TimeOutInMilliSeconds
- );
- break;
-
- case EfiUsbNoData:
- break;
- }
- //
- // Status Phase
- //
- Status = BotStatusPhase (
- PeiServices,
- PeiBotDev,
- &TransferStatus,
- TimeOutInMilliSeconds
- );
- if (EFI_ERROR (Status)) {
- BotRecoveryReset (PeiServices, PeiBotDev);
- return EFI_DEVICE_ERROR;
- }
-
- if (TransferStatus == 0x01) {
- return EFI_DEVICE_ERROR;
- }
-
- return BotDataStatus;
-}
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