hwi_add_rtc.c

来自「QNX ADS BSP code for i.MX27 chips」· C语言 代码 · 共 40 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. 
 * $
 */


 
 #include "startup.h"

void
hwi_add_rtc(const char *name, paddr_t base, unsigned reg_shift, unsigned len,
				int mmap, int cent_reg) {

	hwi_add_device(HWI_ITEM_BUS_UNKNOWN, HWI_ITEM_DEVCLASS_RTC, name, 0);
	hwi_add_location(base, len << reg_shift, reg_shift, hwi_find_as(base, mmap));
	if(cent_reg != -1) {
		hwi_tag	*cent = hwi_alloc_tag(HWI_TAG_INFO(regname));

		cent->regname.regname = 0;
		cent->regname.offset = cent_reg;
	}
}