ArmPlatformPkg/Include/Drivers/PL061Gpio.h

   1 /** @file
   2 *
   3 *  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
   4 *
   5 *  This program and the accompanying materials
   6 *  are licensed and made available under the terms and conditions of the BSD License
   7 *  which accompanies this distribution.  The full text of the license may be found at
   8 *  http://opensource.org/licenses/bsd-license.php
   9 *
  10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 *
  13 **/
  14
  15
  16 #ifndef __PL061_GPIO_H__
  17 #define __PL061_GPIO_H__
  18
  19 #include <Protocol/EmbeddedGpio.h>
  20
  21 // PL061 GPIO Registers
  22 #define PL061_GPIO_DATA_REG_OFFSET      ((UINTN) 0x000)
  23 #define PL061_GPIO_DATA_REG             0x000
  24 #define PL061_GPIO_DIR_REG              0x400
  25 #define PL061_GPIO_IS_REG               0x404
  26 #define PL061_GPIO_IBE_REG              0x408
  27 #define PL061_GPIO_IEV_REG              0x40C
  28 #define PL061_GPIO_IE_REG               0x410
  29 #define PL061_GPIO_RIS_REG              0x414
  30 #define PL061_GPIO_MIS_REG              0x410
  31 #define PL061_GPIO_IC_REG               0x41C
  32 #define PL061_GPIO_AFSEL_REG            0x420
  33
  34 #define PL061_GPIO_PERIPH_ID0           0xFE0
  35 #define PL061_GPIO_PERIPH_ID1           0xFE4
  36 #define PL061_GPIO_PERIPH_ID2           0xFE8
  37 #define PL061_GPIO_PERIPH_ID3           0xFEC
  38
  39 #define PL061_GPIO_PCELL_ID0            0xFF0
  40 #define PL061_GPIO_PCELL_ID1            0xFF4
  41 #define PL061_GPIO_PCELL_ID2            0xFF8
  42 #define PL061_GPIO_PCELL_ID3            0xFFC
  43
  44 #define PL061_GPIO_PINS                 8
  45
  46 // All bits low except one bit high, native bit length
  47 #define GPIO_PIN_MASK(Pin)              (1UL << ((UINTN)(Pin)))
  48
  49 #endif  // __PL061_GPIO_H__