audk/Vlv2TbltDevicePkg/PlatformPei/Platform.h

/*++

  Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
                                                                                   

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

                                                                                   



**/


#ifndef __PEI_PLATFORM_H__
#define __PEI_PLATFORM_H__

#define PEI_STALL_RESOLUTION            1
#define STALL_PEIM_SIGNATURE   SIGNATURE_32('p','p','u','s')

typedef struct {
  UINT32                      Signature;
  EFI_FFS_FILE_HEADER         *FfsHeader;
  EFI_PEI_NOTIFY_DESCRIPTOR   StallNotify;
} STALL_CALLBACK_STATE_INFORMATION;

#define STALL_PEIM_FROM_THIS(a) CR (a, STALL_CALLBACK_STATE_INFORMATION, StallNotify, STALL_PEIM_SIGNATURE)

#ifdef NOCS_S3_SUPPORT

/**
  Peform the boot mode determination logic
  If the box is closed, then
  1. If it's first time to boot, it's boot with full config .
  2. If the ChassisIntrution is selected, force to be a boot with full config
  3. Otherwise it's boot with no change.

  @param  PeiServices General purpose services available to every PEIM.
  @param  BootMode The detected boot mode.

  @retval EFI_SUCCESS if the boot mode could be set
**/
EFI_STATUS
UpdateBootMode (
  IN CONST EFI_PEI_SERVICES     **PeiServices
  );
#endif

/**
  This function reset the entire platform, including all processor and devices, and
  reboots the system.
  
  Declaration of this function goes to MdeModulePkg/Include/Library/ResetSystemLib.h

  @param  PeiServices General purpose services available to every PEIM.

  @retval EFI_SUCCESS if it completed successfully.
**/
// EFI_STATUS
// EFIAPI
// ResetSystem (
  // IN CONST EFI_PEI_SERVICES          **PeiServices
  // );

/**
  This function will be called when MRC is done.

  @param  PeiServices        General purpose services available to every PEIM.
  @param  NotifyDescriptor   Information about the notify event..
  @param  Ppi                The notify context.

  @retval EFI_SUCCESS        If the function completed successfully.
**/
EFI_STATUS
EFIAPI
MemoryDiscoveredPpiNotifyCallback (
  IN EFI_PEI_SERVICES                     **PeiServices,
  IN EFI_PEI_NOTIFY_DESCRIPTOR            *NotifyDescriptor,
  IN VOID                                 *Ppi
  );

/**
  This is the callback function notified by FvFileLoader PPI, it depends on FvFileLoader PPI to load
  the PEIM into memory.

  @param  PeiServices       General purpose services available to every PEIM.
  @param  NotifyDescriptor  The context of notification.
  @param  Ppi               The notify PPI.

  @retval EFI_SUCCESS       if it completed successfully.
**/
EFI_STATUS
EFIAPI
FvFileLoaderPpiNotifyCallback (
  IN EFI_PEI_SERVICES           **PeiServices,
  IN EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyDescriptor,
  IN VOID                       *Ppi
  );

/**
  This function provides a blocking stall for reset at least the given number of microseconds
  stipulated in the final argument.

  @param  PeiServices    General purpose services available to every PEIM.
  @param  this Pointer   to the local data for the interface.
  @param  Microseconds   number of microseconds for which to stall.

  @retval EFI_SUCCESS    the function provided at least the required stall.
**/
EFI_STATUS
EFIAPI
Stall (
  IN CONST EFI_PEI_SERVICES   **PeiServices,
  IN CONST EFI_PEI_STALL_PPI  *This,
  IN UINTN                    Microseconds
  );

/**
  This function initialize recovery functionality by installing the recovery PPI.

  @param  PeiServices  General purpose services available to every PEIM.

  @retval EFI_SUCCESS  If the interface could be successfully installed.
**/
EFI_STATUS
EFIAPI
InitializeRecovery (
  IN EFI_PEI_SERVICES     **PeiServices
  );

/**
  This function
    1. Calling MRC to initialize memory.
    2. Install EFI Memory.
    3. Capsule coalesce if capsule boot mode.
    4. Create HOB of system memory.

  @param  PeiServices Pointer to the PEI Service Table

  @retval EFI_SUCCESS If it completes successfully.

**/
EFI_STATUS
MemoryInit (
  IN EFI_PEI_SERVICES          **PeiServices
  );

/**
  This function provides the implementation of AtaController PPI Enable Channel function.

  @param  PeiServices General purpose services available to every PEIM.
  @param  this Pointer to the local data for the interface.
  @param  ChannelMask This parameter is used to specify primary or slavery IDE channel.

  @retval EFI_SUCCESS  Procedure returned successfully.
**/
EFI_STATUS
EnableAtaChannel (
  IN EFI_PEI_SERVICES               **PeiServices,
  IN PEI_ATA_CONTROLLER_PPI         *This,
  IN UINT8                          ChannelMask
  );

/**
  This function provides the implementation of AtaController PPI Get IDE channel Register Base Address

  @param  PeiServices      General purpose services available to every PEIM.
  @param  this             Pointer to the local data for the interface.
  @param  IdeRegsBaseAddr  Pointer to IDE_REGS_BASE_ADDR struct, which is used to record
                           IDE Command and Control regeisters Base Address.

  @retval EFI_SUCCESS  Procedure returned successfully.
**/
EFI_STATUS
GetIdeRegsBaseAddr (
  IN EFI_PEI_SERVICES               **PeiServices,
  IN PEI_ATA_CONTROLLER_PPI         *This,
  IN IDE_REGS_BASE_ADDR             *IdeRegsBaseAddr
  );

/**
  This function provides the implementation to properly setup both LM & PDM functionality.

  @param  PeiServices      General purpose services available to every PEIM.

  @retval EFI_SUCCESS  Procedure returned successfully.

**/
EFI_STATUS
ConfigureLM(
  IN EFI_PEI_SERVICES **PeiServices
  );

#include <Ppi/VlvMmioPolicy.h>

BOOLEAN
EFIAPI
IsFastBootEnabled (
  IN CONST EFI_PEI_SERVICES **PeiServices
  );

EFI_STATUS
PrioritizeBootMode (
  IN OUT EFI_BOOT_MODE    *CurrentBootMode,
  IN EFI_BOOT_MODE        NewBootMode
  );

EFI_STATUS
EFIAPI
CapsulePpiNotifyCallback (
  IN EFI_PEI_SERVICES           **PeiServices,
  IN EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyDescriptor,
  IN VOID                       *Ppi
  );
#endif