/** @file

;******************************************************************************
;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/

#ifndef _MmioAccess_h_INCLUDED_
#define _MmioAccess_h_INCLUDED_

#define MmioAddress( BaseAddr, Register ) \
  ( (UINTN)BaseAddr + \
    (UINTN)(Register) \
  )


//
// UINT32
//

#define Mmio32Ptr( BaseAddr, Register ) \
  ( (volatile UINT32 *)MmioAddress( BaseAddr, Register ) )

#define Mmio32( BaseAddr, Register ) \
  *Mmio32Ptr( BaseAddr, Register )

#define Mmio32Or( BaseAddr, Register, OrData ) \
  Mmio32( BaseAddr, Register ) = \
    (UINT32) ( \
      Mmio32( BaseAddr, Register ) | \
      (UINT32)(OrData) \
    )

#define Mmio32And( BaseAddr, Register, AndData ) \
  Mmio32( BaseAddr, Register ) = \
    (UINT32) ( \
      Mmio32( BaseAddr, Register ) & \
      (UINT32)(AndData) \
    )

#define Mmio32AndThenOr( BaseAddr, Register, AndData, OrData ) \
  Mmio32( BaseAddr, Register ) = \
    (UINT32) ( \
      ( Mmio32( BaseAddr, Register ) & \
          (UINT32)(AndData) \
      ) | \
      (UINT32)(OrData) \
    )

//
// UINT16
//

#define Mmio16Ptr( BaseAddr, Register ) \
  ( (volatile UINT16 *)MmioAddress( BaseAddr, Register ) )

#define Mmio16( BaseAddr, Register ) \
  *Mmio16Ptr( BaseAddr, Register )

#define Mmio16Or( BaseAddr, Register, OrData ) \
  Mmio16( BaseAddr, Register ) = \
    (UINT16) ( \
      Mmio16( BaseAddr, Register ) | \
      (UINT16)(OrData) \
    )

#define Mmio16And( BaseAddr, Register, AndData ) \
  Mmio16( BaseAddr, Register ) = \
    (UINT16) ( \
      Mmio16( BaseAddr, Register ) & \
      (UINT16)(AndData) \
    )

#define Mmio16AndThenOr( BaseAddr, Register, AndData, OrData ) \
  Mmio16( BaseAddr, Register ) = \
    (UINT16) ( \
      ( Mmio16( BaseAddr, Register ) & \
          (UINT16)(AndData) \
      ) | \
      (UINT16)(OrData) \
    )

//
// UINT8
//

#define Mmio8Ptr( BaseAddr, Register ) \
  ( (volatile UINT8 *)MmioAddress( BaseAddr, Register ) )

#define Mmio8( BaseAddr, Register ) \
  *Mmio8Ptr( BaseAddr, Register )

#define Mmio8Or( BaseAddr, Register, OrData ) \
  Mmio8( BaseAddr, Register ) = \
    (UINT8) ( \
      Mmio8( BaseAddr, Register ) | \
      (UINT8)(OrData) \
    )

#define Mmio8And( BaseAddr, Register, AndData ) \
  Mmio8( BaseAddr, Register ) = \
    (UINT8) ( \
      Mmio8( BaseAddr, Register ) & \
      (UINT8)(AndData) \
    )

#define Mmio8AndThenOr( BaseAddr, Register, AndData, OrData ) \
  Mmio8( BaseAddr, Register ) = \
    (UINT8) ( \
      ( Mmio8( BaseAddr, Register ) & \
          (UINT8)(AndData) \
        ) | \
      (UINT8)(OrData) \
    )

#endif