externs.h

来自「QNX ADS BSP code for i.MX27 chips」· C头文件 代码 · 共 74 行

/*
 * $QNXLicenseC: 
 * Copyright 2007, 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. 
 * $
 */




#ifdef DEFN
	#define EXT
	#define INIT1(a)				= { a }
#else
	#define EXT extern
	#define INIT1(a)
#endif

#include <stdio.h>
#include <errno.h>
#include <signal.h>
#include <malloc.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/neutrino.h>
#include <termios.h>
#include <devctl.h>
#include <sys/dcmd_chr.h>
#include <sys/iomsg.h>
#include <atomic.h>
#include <hw/inout.h>
#include <arm/mx1.h>
#include <sys/io-char.h>

typedef struct dev_mx1 {
	TTYDEV		tty;
	unsigned	intr[2];
	int			iid[2];
	unsigned	clk;
	unsigned	div;
	unsigned 	fifo;
	uintptr_t	base;
	unsigned	fcr;
	unsigned	cr2;
	unsigned	bir;
	unsigned	mx1;
} DEV_MX1;

typedef struct ttyinit_mx1 {
	TTYINIT		tty;
	unsigned	mx1;
	unsigned	intr[2];	/* Interrupts */
} TTYINIT_MX1;

EXT TTYCTRL				ttyctrl;

#include "proto.h"