/** @file * * Copyright (c) 2011-2012, ARM Limited. All rights reserved. * * This program and the accompanying materials * are licensed and made available under the terms and conditions of the BSD License * which accompanies this distribution. The full text of the license may be found at * http://opensource.org/licenses/bsd-license.php * * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. * **/ #ifndef __PL061_GPIO_H__ #define __PL061_GPIO_H__ #include // PL061 GPIO Registers #define PL061_GPIO_DATA_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x000) #define PL061_GPIO_DIR_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x400) #define PL061_GPIO_IS_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x404) #define PL061_GPIO_IBE_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x408) #define PL061_GPIO_IEV_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x40C) #define PL061_GPIO_IE_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x410) #define PL061_GPIO_RIS_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x414) #define PL061_GPIO_MIS_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x410) #define PL061_GPIO_IC_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x41C) #define PL061_GPIO_AFSEL_REG ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0x420) #define PL061_GPIO_PERIPH_ID0 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFE0) #define PL061_GPIO_PERIPH_ID1 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFE4) #define PL061_GPIO_PERIPH_ID2 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFE8) #define PL061_GPIO_PERIPH_ID3 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFEC) #define PL061_GPIO_PCELL_ID0 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFF0) #define PL061_GPIO_PCELL_ID1 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFF4) #define PL061_GPIO_PCELL_ID2 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFF8) #define PL061_GPIO_PCELL_ID3 ((UINT32)PcdGet32 (PcdPL061GpioBase) + 0xFFC) // GPIO pins are numbered 0..7 #define LAST_GPIO_PIN 7 // All bits low except one bit high, native bit length #define GPIO_PIN_MASK(Pin) (1UL << ((UINTN)(Pin))) // All bits low except one bit high, restricted to 8 bits (i.e. ensures zeros above 8bits) #define GPIO_PIN_MASK_HIGH_8BIT(Pin) (GPIO_PIN_MASK(Pin) && 0xFF) // All bits high except one bit low, restricted to 8 bits (i.e. ensures zeros above 8bits) #define GPIO_PIN_MASK_LOW_8BIT(Pin) ((~GPIO_PIN_MASK(Pin)) && 0xFF) #endif // __PL061_GPIO_H__