mirror of https://github.com/ARMmbed/mbed-os.git
66 lines
3.5 KiB
C
66 lines
3.5 KiB
C
/**
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******************************************************************************
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* @file gpio_map.h
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* @brief GPIO HW register map
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* @internal
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* @author ON Semiconductor
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* $Rev: 2115 $
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* $Date: 2013-07-17 18:08:17 +0530 (Wed, 17 Jul 2013) $
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******************************************************************************
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* Copyright 2016 Semiconductor Components Industries LLC (d/b/a “ON Semiconductor”).
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* All rights reserved. This software and/or documentation is licensed by ON Semiconductor
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* under limited terms and conditions. The terms and conditions pertaining to the software
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* and/or documentation are available at http://www.onsemi.com/site/pdf/ONSEMI_T&C.pdf
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* (“ON Semiconductor Standard Terms and Conditions of Sale, Section 8 Software”) and
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* if applicable the software license agreement. Do not use this software and/or
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* documentation unless you have carefully read and you agree to the limited terms and
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* conditions. By using this software and/or documentation, you agree to the limited
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* terms and conditions.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL,
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* INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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* @endinternal
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*
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* @ingroup gpio
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*
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* @details
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* <p>
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* GPIO HW register map description
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* </p>
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*
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* <h1> Reference document(s) </h1>
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* <p>
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* <a href="../pdf/IPC7203_GPIO_APB_DS_v1P1.pdf" target="_blank">
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* Reference document: IPC7203 APB GPIO Design Specification v1.2</a>
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* </p>
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*/
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#ifndef GPIO_MAP_H_
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#define GPIO_MAP_H_
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#include "architecture.h"
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/** Structure overlay for GPIO control registers, see memory_map.h
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* For most registers, bit lockations match GPIO numbers.*/
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typedef struct {
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__IO uint32_t R_STATE_W_SET; /**< Read synchronized input / Write ones to bits to set corresponding output IO's*/
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__IO uint32_t R_IRQ_W_CLEAR; /**< Read state of irq / Write ones to bits to clear corresponging output IO's */
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__IO uint32_t W_OUT; /**< Write ones to set direction to output */
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__IO uint32_t W_IN; /**< Write ones to set direction to input */
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__IO uint32_t IRQ_ENABLE_SET; /**< Read active high irq enable / Write ones to enable irq */
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__IO uint32_t IRQ_ENABLE_CLEAR; /**< Read active high irq enable / Write ones to disable irq */
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__IO uint32_t IRQ_EDGE; /**< Read irq configuration (edge or level) / Write ones to set irq to edge-sensitive */
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__IO uint32_t IRQ_LEVEL; /**< Read irq configuration (edge or level) / Write ones to set irq to level-sensitive */
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__IO uint32_t IRQ_POLARITY_SET; /**< Read irq polarity / Write ones to set irq to active high or rising edge */
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__IO uint32_t IRQ_POLARITY_CLEAR; /**< Read irq polarity / Write ones to set interrupts to active low or falling edge */
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__IO uint32_t ANYEDGE_SET; /**< Read irq anyedge configuration / Write ones to override irq edge selection & irq on any edge */
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__IO uint32_t ANYEDGE_CLEAR; /**< Read irq anyedge configuration / Write ones to clear edge selection override */
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__IO uint32_t IRQ_CLEAR; /**< Write ones to clear edge-sensitive irq */
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__IO uint32_t CONTROL; /**< Controls loopback/normal mode selection */
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} GpioReg_t, *GpioReg_pt;
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#endif /* GPIO_MAP_H_ */
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