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      1  1.5  uwe /*	$NetBSD: clock.h,v 1.5 2020/07/11 03:53:32 uwe Exp $	*/
      2  1.1  uch 
      3  1.1  uch /*-
      4  1.1  uch  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  1.1  uch  * All rights reserved.
      6  1.1  uch  *
      7  1.1  uch  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  uch  * by UCHIYAMA Yasushi.
      9  1.1  uch  *
     10  1.1  uch  * Redistribution and use in source and binary forms, with or without
     11  1.1  uch  * modification, are permitted provided that the following conditions
     12  1.1  uch  * are met:
     13  1.1  uch  * 1. Redistributions of source code must retain the above copyright
     14  1.1  uch  *    notice, this list of conditions and the following disclaimer.
     15  1.1  uch  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  uch  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  uch  *    documentation and/or other materials provided with the distribution.
     18  1.1  uch  *
     19  1.1  uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1  uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1  uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1  uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1  uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1  uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1  uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1  uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1  uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1  uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1  uch  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1  uch  */
     31  1.1  uch 
     32  1.1  uch /*
     33  1.5  uwe  * void sh_clock_init(int flags):
     34  1.1  uch  *   flags:
     35  1.1  uch  *	SH_CLOCK_NORTC		... If SH RTC module is disabled, set this.
     36  1.1  uch  *				    internal module don't use RTCCLK.
     37  1.1  uch  *	SH_CLOCK_NOINITTODR	... Don't initialize RTC time.
     38  1.1  uch  *
     39  1.1  uch  * void machine_clock_init(void):
     40  1.1  uch  *	Implement machine specific part of clock routines.
     41  1.1  uch  *	must call sh_clock_init() at exit.
     42  1.1  uch  *
     43  1.2  uch  * int sh_clock_get_cpuclock(void):
     44  1.1  uch  *	returns CPU clock estimated by sh_clock_init().
     45  1.1  uch  *
     46  1.1  uch  * int sh_clock_get_pclock(void):
     47  1.2  uch  *	returns PCLOCK. when PCLOCK is not specified by kernel configuration
     48  1.1  uch  *	file, this value is estimated by sh_clock_init().
     49  1.1  uch  *
     50  1.1  uch  */
     51  1.3  uwe #ifndef _SH3_CLOCK_H_
     52  1.3  uwe #define _SH3_CLOCK_H_
     53  1.1  uch 
     54  1.3  uwe void machine_clock_init(void);
     55  1.3  uwe 
     56  1.3  uwe void sh_clock_init(int);
     57  1.2  uch #define	SH_CLOCK_NORTC			0x00000001
     58  1.2  uch #define	SH_CLOCK_NOINITTODR		0x00000002
     59  1.1  uch 
     60  1.1  uch int sh_clock_get_cpuclock(void);
     61  1.1  uch int sh_clock_get_pclock(void);
     62  1.1  uch 
     63  1.3  uwe #endif /* _SH3_CLOCK_H_ */
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