gpio.h

来自「Centrality Atlas II development software」· C头文件 代码 · 共 56 行

/*
 * $QNXLicenseC: 
 * Copyright 2007,2008, QNX Software Systems.  
 *  
 * Licensed under the Apache License, Version 2.0 (the "License"). You  
 * may not reproduce, modify or distribute this software except in  
 * compliance with the License. You may obtain a copy of the License  
 * at: http://www.apache.org/licenses/LICENSE-2.0  
 *  
 * Unless required by applicable law or agreed to in writing, software  
 * distributed under the License is distributed on an "AS IS" basis,  
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied. 
 * 
 * This file may contain contributions from others, either as  
 * contributors under the License or as licensors under other terms.   
 * Please review this entire file for other proprietary rights or license  
 * notices, as well as the QNX Development Suite License Guide at  
 * http://licensing.qnx.com/license-guide/ for other information. 
 * $ 
 */



#ifndef _ATLASII_GPIO_H_
#define _ATLASII_GPIO_H_


#define GPIO_BASE                       (0x80000000 + 0x90000)

/*GPIO definition*/
#define GPIO_CTRL				0x0
#define GPIO_DSP_EN				0x80
#define GPIO_PAD_EN				0x84
#define GPIO_SW_EN				0x88
#define GPIO_INT_STATUS		0x8c

#define GPIO_INT_LT_B			0X01
#define GPIO_INT_HT_B			0X02
#define GPIO_INT_TYPE_B			0X04
#define GPIO_INT_EN_B			0X08
#define GPIO_INT_STATUS_B		0X10
#define GPIO_OUT_EN_B			0X20
#define GPIO_OUT_B				0X40
#define GPIO_DATA_IN_B			0X80
#define GPIO_PD_B					0X100
#define GPIO_OD_B					0X200

#define GPIO_READ				0x1
#define GPIO_WRITE				0x2
#define GPIO_BITCLR				0x1
#define GPIO_BITSET				0x2

uint32_t ConfigGPIO(uint8_t reg, uint8_t gpio_num, uint32_t data, uint8_t bitop, uint8_t regop);

#endif  //  #ifndef _ATLASII_GPIO_H_