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             ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x000)
  24 #define PL061_GPIO_DIR_REG              ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x400)
  25 #define PL061_GPIO_IS_REG               ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x404)
  26 #define PL061_GPIO_IBE_REG              ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x408)
  27 #define PL061_GPIO_IEV_REG              ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x40C)
  28 #define PL061_GPIO_IE_REG               ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x410)
  29 #define PL061_GPIO_RIS_REG              ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x414)
  30 #define PL061_GPIO_MIS_REG              ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x410)
  31 #define PL061_GPIO_IC_REG               ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x41C)
  32 #define PL061_GPIO_AFSEL_REG            ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x420)
  33
  34 #define PL061_GPIO_PERIPH_ID0           ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFE0)
  35 #define PL061_GPIO_PERIPH_ID1           ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFE4)
  36 #define PL061_GPIO_PERIPH_ID2           ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFE8)
  37 #define PL061_GPIO_PERIPH_ID3           ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFEC)
  38
  39 #define PL061_GPIO_PCELL_ID0            ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFF0)
  40 #define PL061_GPIO_PCELL_ID1            ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFF4)
  41 #define PL061_GPIO_PCELL_ID2            ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFF8)
  42 #define PL061_GPIO_PCELL_ID3            ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFFC)
  43
  44
  45 // GPIO pins are numbered 0..7
  46 #define LAST_GPIO_PIN                   7
  47
  48 // All bits low except one bit high, native bit length
  49 #define GPIO_PIN_MASK(Pin)              (1UL << ((UINTN)(Pin)))
  50
  51 #endif  // __PL061_GPIO_H__