rtc-no.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Stub RTC routines to keep Linux from crashing on machine which don't
- * have a RTC chip.
- *
- * Copyright (C) 1998, 2001 by Ralf Baechle
- */
- #include <linux/kernel.h>
- #include <linux/mc146818rtc.h>
- static unsigned char no_rtc_read_data(unsigned long addr)
- {
- panic("no_rtc_read_data called - shouldn't happen.");
- }
- static void no_rtc_write_data(unsigned char data, unsigned long addr)
- {
- panic("no_rtc_write_data called - shouldn't happen.");
- }
- static int no_rtc_bcd_mode(void)
- {
- panic("no_rtc_bcd_mode called - shouldn't happen.");
- }
- struct rtc_ops no_rtc_ops = {
- &no_rtc_read_data,
- &no_rtc_write_data,
- &no_rtc_bcd_mode
- };