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tx39timerreg.h revision 1.1 
      1 /*	$NetBSD: tx39timerreg.h,v 1.1 1999/11/20 19:56:37 uch Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1999, by UCHIYAMA Yasushi
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. The name of the developer may NOT be used to endorse or promote products
     13  *    derived from this software without specific prior written permission.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  *
     27  */
     28 /*
     29  * Toshiba TX3912/3922 Timer module
     30  */
     31 
     32 #define TX39_TIMERRTCHI_REG	0x140
     33 #define TX39_TIMERRTCLO_REG	0x140
     34 #define TX39_TIMERALARMHI_REG	0x148
     35 #define TX39_TIMERALARMLO_REG	0x14C
     36 #define TX39_TIMERCONTROL_REG	0x150
     37 #define	TX39_TIMERPERIODIC_REG	0x154
     38 
     39 /*
     40  *	RTC Register High/Low
     41  */
     42 /* R */
     43 #define TX39_TIMERRTCHI_SHIFT	0
     44 #ifdef TX391X
     45 #define TX39_TIMERRTCHI_MASK	0xff
     46 #endif /* TX391X */
     47 #ifdef TX392X
     48 #define TX39_TIMERRTCHI_MASK	0x7ff
     49 #endif /* TX392X */
     50 
     51 #define TX39_TIMERRTCHI(cr) \
     52 	(((cr) >> TX39_TIMERRTCHI_SHIFT) & \
     53 	TX39_TIMERRTCLO_MASK)
     54 
     55 /*
     56  *	Alarm Register High/Low
     57  */
     58 /* R/W */
     59 #ifdef TX391X
     60 #define TX39_TIMERALARMHI_SHIFT 0
     61 #define TX39_TIMERALARMHI_MASK	0xff
     62 #define TX39_TIMERALARMHI(cr) \
     63 	(((cr) >> TX39_TIMERALARMHI_SHIFT) & \
     64 	TX39_TIMERALARMHI_MASK)
     65 #define TX39_TIMERALARMHI_SET(cr, val) \
     66 	((cr) | (((val) << TX39_TIMERALARMHI_SHIFT) & \
     67 	(TX39_TIMERALARMHI_MASK << TX39_TIMERALARMHI_SHIFT)))
     68 #endif /* TX391X */
     69 #ifdef TX392X
     70 #define TX39_TIMERALARMHI_SHIFT 0
     71 #define TX39_TIMERALARMHI_MASK	0x7ff
     72 #define TX39_TIMERALARMHI(cr) \
     73 	(((cr) >> TX39_TIMERALARMHI_SHIFT) & \
     74 	TX39_TIMERALARMHI_MASK)
     75 #define TX39_TIMERALARMHI_SET(cr, val) \
     76 	((cr) | (((val) << TX39_TIMERALARMHI_SHIFT) & \
     77 	(TX39_TIMERALARMHI_MASK << TX39_TIMERALARMHI_SHIFT)))
     78 #endif /* TX392X */
     79 /*
     80  *	Timer Control Register
     81  */
     82 #define TX39_TIMERCONTROL_FREEZEPRE	0x00000080
     83 #define TX39_TIMERCONTROL_FREEZERTC	0x00000040
     84 #define TX39_TIMERCONTROL_FREEZETIMER	0x00000020
     85 #define TX39_TIMERCONTROL_ENPERTIMER	0x00000010
     86 #define TX39_TIMERCONTROL_RTCCLR	0x00000008	/* Don't set */
     87 #define TX39_TIMERCONTROL_TESTCMS	0x00000004	/* Don't set */
     88 #define TX39_TIMERCONTROL_ENTESTCLK	0x00000002
     89 #define TX39_TIMERCONTROL_ENRTCTST	0x00000001
     90 
     91 /*
     92  *	Periodic Timer Register
     93  */
     94 /* R */
     95 #define TX39_TIMERPERIODIC_PERCNT_SHIFT 15
     96 #define TX39_TIMERPERIODIC_PERCNT_MASK	0xffff
     97 #define TX39_TIMERPERIODIC_PERCNT(cr) \
     98 	(((cr) >> TX39_TIMERPERIODIC_PERCNT_SHIFT) & \
     99 	TX39_TIMERPERIODIC_PERCNT_MASK)
    100 /* R/W */
    101 #define TX39_TIMERPERIODIC_PERVAL_SHIFT 0
    102 #define TX39_TIMERPERIODIC_PERVAL_MASK	0xffff
    103 #define TX39_TIMERPERIODIC_PERVAL(cr) \
    104 	(((cr) >> TX39_TIMERPERIODIC_PERVAL_SHIFT) & \
    105 	TX39_TIMERPERIODIC_PERVAL_MASK)
    106 #define TX39_TIMERPERIODIC_PERVAL_SET(cr, val) \
    107 	((cr) | (((val) << TX39_TIMERPERIODIC_PERVAL_SHIFT) & \
    108 	(TX39_TIMERPERIODIC_PERVAL_MASK << TX39_TIMERPERIODIC_PERVAL_SHIFT)))
    109 #define TX39_TIMERPERIODIC_INTRRATE(val) \
    110 	((val) + 1)/1150000 /* unit:Hz */
    111