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