/** @file
Provides the definition of Usb Hc Protocol and OHCI controller
private data structure.

Copyright (c) 2013-2015 Intel Corporation.

SPDX-License-Identifier: BSD-2-Clause-Patent

**/



#ifndef _OHCI_PEIM_H
#define _OHCI_PEIM_H

#include <PiPei.h>

#include <Ppi/UsbController.h>
#include <Ppi/UsbHostController.h>

#include <Library/DebugLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/TimerLib.h>
#include <Library/IoLib.h>

typedef struct _USB_OHCI_HC_DEV USB_OHCI_HC_DEV;

#include "UsbHcMem.h"
#include "OhciReg.h"
#include "OhciSched.h"
#include "OhciUrb.h"
#include "Descriptor.h"

#define EFI_USB_SPEED_FULL 0x0000
#define EFI_USB_SPEED_LOW  0x0001
#define EFI_USB_SPEED_HIGH 0x0002

#define PAGESIZE                    4096

#define HC_1_MICROSECOND            1
#define HC_1_MILLISECOND            (1000 * HC_1_MICROSECOND)
#define HC_1_SECOND                 (1000 * HC_1_MILLISECOND)


#define USB_OHCI_HC_DEV_SIGNATURE   SIGNATURE_32('o','h','c','i')

struct _USB_OHCI_HC_DEV {
  UINTN                        Signature;
  PEI_USB_HOST_CONTROLLER_PPI  UsbHostControllerPpi;
  EFI_PEI_PPI_DESCRIPTOR       PpiDescriptor;
  UINT32                       UsbHostControllerBaseAddress;
  VOID                         *MemPool;
};

#define PEI_RECOVERY_USB_OHC_DEV_FROM_EHCI_THIS(a)  CR (a, USB_OHCI_HC_DEV, UsbHostControllerPpi, USB_OHCI_HC_DEV_SIGNATURE)

//
// Func List
//

/**
  Provides software reset for the USB host controller.

  @param  PeiServices           The pointer of EFI_PEI_SERVICES.
  @param  This                  The pointer of PEI_USB_HOST_CONTROLLER_PPI.
  @param  Attributes            A bit mask of the reset operation to perform.

  @retval EFI_SUCCESS           The reset operation succeeded.
  @retval EFI_INVALID_PARAMETER Attributes is not valid.
  @retval EFI_UNSUPPOURTED      The type of reset specified by Attributes is
                                not currently supported by the host controller.
  @retval EFI_DEVICE_ERROR      Host controller isn't halted to reset.

**/
EFI_STATUS
InitializeUsbHC (
  IN EFI_PEI_SERVICES   **PeiServices,
  IN USB_OHCI_HC_DEV    *Ohc,
  IN UINT16             Attributes
  );

/**
  Submits control transfer to a target USB device.

  @param  PeiServices            The pointer of EFI_PEI_SERVICES.
  @param  This                   The pointer of PEI_USB_HOST_CONTROLLER_PPI.
  @param  DeviceAddress          The target device address.
  @param  DeviceSpeed            Target device speed.
  @param  MaximumPacketLength    Maximum packet size the default control transfer
                                 endpoint is capable of sending or receiving.
  @param  Request                USB device request to send.
  @param  TransferDirection      Specifies the data direction for the data stage.
  @param  Data                   Data buffer to be transmitted or received from USB device.
  @param  DataLength             The size (in bytes) of the data buffer.
  @param  TimeOut                Indicates the maximum timeout, in millisecond.
  @param  TransferResult         Return the result of this control transfer.

  @retval EFI_SUCCESS            Transfer was completed successfully.
  @retval EFI_OUT_OF_RESOURCES   The transfer failed due to lack of resources.
  @retval EFI_INVALID_PARAMETER  Some parameters are invalid.
  @retval EFI_TIMEOUT            Transfer failed due to timeout.
  @retval EFI_DEVICE_ERROR       Transfer failed due to host controller or device error.

**/
EFI_STATUS
EFIAPI
OhciControlTransfer (
  IN  EFI_PEI_SERVICES                    **PeiServices,
  IN  PEI_USB_HOST_CONTROLLER_PPI         *This,
  IN  UINT8                               DeviceAddress,
  IN  UINT8                               DeviceSpeed,
  IN  UINT8                               MaxPacketLength,
  IN  EFI_USB_DEVICE_REQUEST              *Request,
  IN  EFI_USB_DATA_DIRECTION              TransferDirection,
  IN  OUT VOID                            *Data,
  IN  OUT UINTN                           *DataLength,
  IN  UINTN                               TimeOut,
  OUT UINT32                              *TransferResult
  );
/**
  Submits bulk transfer to a bulk endpoint of a USB device.

  @param  PeiServices           The pointer of EFI_PEI_SERVICES.
  @param  This                  The pointer of PEI_USB_HOST_CONTROLLER_PPI.
  @param  DeviceAddress         Target device address.
  @param  EndPointAddress       Endpoint number and its direction in bit 7.
  @param  MaxiPacketLength      Maximum packet size the endpoint is capable of
                                sending or receiving.
  @param  Data                  A pointers to the buffers of data to transmit
                                from or receive into.
  @param  DataLength            The lenght of the data buffer.
  @param  DataToggle            On input, the initial data toggle for the transfer;
                                On output, it is updated to to next data toggle to use of
                                the subsequent bulk transfer.
  @param  TimeOut               Indicates the maximum time, in millisecond, which the
                                transfer is allowed to complete.
  @param  TransferResult        A pointer to the detailed result information of the
                                bulk transfer.

  @retval EFI_SUCCESS           The transfer was completed successfully.
  @retval EFI_OUT_OF_RESOURCES  The transfer failed due to lack of resource.
  @retval EFI_INVALID_PARAMETER Parameters are invalid.
  @retval EFI_TIMEOUT           The transfer failed due to timeout.
  @retval EFI_DEVICE_ERROR      The transfer failed due to host controller error.

**/
EFI_STATUS
EFIAPI
OhciBulkTransfer (
  IN EFI_PEI_SERVICES                     **PeiServices,
  IN PEI_USB_HOST_CONTROLLER_PPI          *This,
  IN  UINT8                               DeviceAddress,
  IN  UINT8                               EndPointAddress,
  IN  UINT8                               MaxPacketLength,
  IN  OUT VOID                            *Data,
  IN  OUT UINTN                           *DataLength,
  IN  OUT UINT8                           *DataToggle,
  IN  UINTN                               TimeOut,
  OUT UINT32                              *TransferResult
  );
/**
  Retrieves the number of root hub ports.

  @param[in]  PeiServices       The pointer to the PEI Services Table.
  @param[in]  This              The pointer to this instance of the
                                PEI_USB_HOST_CONTROLLER_PPI.
  @param[out] NumOfPorts        The pointer to the number of the root hub ports.

  @retval EFI_SUCCESS           The port number was retrieved successfully.
  @retval EFI_INVALID_PARAMETER PortNumber is NULL.

**/

EFI_STATUS
EFIAPI
OhciGetRootHubNumOfPorts (
  IN EFI_PEI_SERVICES                       **PeiServices,
  IN PEI_USB_HOST_CONTROLLER_PPI           *This,
  OUT UINT8                *NumOfPorts
  );
/**
  Retrieves the current status of a USB root hub port.

  @param  PeiServices            The pointer of EFI_PEI_SERVICES.
  @param  This                   The pointer of PEI_USB_HOST_CONTROLLER_PPI.
  @param  PortNumber             The root hub port to retrieve the state from.
  @param  PortStatus             Variable to receive the port state.

  @retval EFI_SUCCESS            The status of the USB root hub port specified.
                                 by PortNumber was returned in PortStatus.
  @retval EFI_INVALID_PARAMETER  PortNumber is invalid.

**/

EFI_STATUS
EFIAPI
OhciGetRootHubPortStatus (
  IN  EFI_PEI_SERVICES             **PeiServices,
  IN  PEI_USB_HOST_CONTROLLER_PPI  *This,
  IN  UINT8                        PortNumber,
  OUT EFI_USB_PORT_STATUS          *PortStatus
  );
/**

  Sets a feature for the specified root hub port.

  @param  This                  A pointer to the EFI_USB_HC_PROTOCOL.
  @param  PortNumber            Specifies the root hub port whose feature
                                is requested to be set.
  @param  PortFeature           Indicates the feature selector associated
                                with the feature set request.

  @retval EFI_SUCCESS           The feature specified by PortFeature was set for the
                                USB root hub port specified by PortNumber.
  @retval EFI_DEVICE_ERROR      Set feature failed because of hardware issue
  @retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.
**/
EFI_STATUS
EFIAPI
OhciSetRootHubPortFeature (
  IN EFI_PEI_SERVICES             **PeiServices,
  IN PEI_USB_HOST_CONTROLLER_PPI  *This,
  IN UINT8                        PortNumber,
  IN EFI_USB_PORT_FEATURE         PortFeature
  );
/**
  Clears a feature for the specified root hub port.

  @param  PeiServices           The pointer of EFI_PEI_SERVICES.
  @param  This                  The pointer of PEI_USB_HOST_CONTROLLER_PPI.
  @param  PortNumber            Specifies the root hub port whose feature
                                is requested to be cleared.
  @param  PortFeature           Indicates the feature selector associated with the
                                feature clear request.

  @retval EFI_SUCCESS            The feature specified by PortFeature was cleared
                                 for the USB root hub port specified by PortNumber.
  @retval EFI_INVALID_PARAMETER  PortNumber is invalid or PortFeature is invalid.

**/

EFI_STATUS
EFIAPI
OhciClearRootHubPortFeature (
  IN EFI_PEI_SERVICES             **PeiServices,
  IN PEI_USB_HOST_CONTROLLER_PPI  *This,
  IN UINT8                        PortNumber,
  IN EFI_USB_PORT_FEATURE         PortFeature
  );
#endif