111 lines
3.7 KiB
C
111 lines
3.7 KiB
C
/* $NetBSD: tx39timerreg.h,v 1.1 1999/11/20 19:56:37 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. The name of the developer may NOT be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* Toshiba TX3912/3922 Timer module
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*/
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#define TX39_TIMERRTCHI_REG 0x140
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#define TX39_TIMERRTCLO_REG 0x140
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#define TX39_TIMERALARMHI_REG 0x148
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#define TX39_TIMERALARMLO_REG 0x14C
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#define TX39_TIMERCONTROL_REG 0x150
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#define TX39_TIMERPERIODIC_REG 0x154
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/*
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* RTC Register High/Low
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*/
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/* R */
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#define TX39_TIMERRTCHI_SHIFT 0
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#ifdef TX391X
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#define TX39_TIMERRTCHI_MASK 0xff
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#endif /* TX391X */
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#ifdef TX392X
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#define TX39_TIMERRTCHI_MASK 0x7ff
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#endif /* TX392X */
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#define TX39_TIMERRTCHI(cr) \
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(((cr) >> TX39_TIMERRTCHI_SHIFT) & \
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TX39_TIMERRTCLO_MASK)
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/*
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* Alarm Register High/Low
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*/
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/* R/W */
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#ifdef TX391X
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#define TX39_TIMERALARMHI_SHIFT 0
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#define TX39_TIMERALARMHI_MASK 0xff
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#define TX39_TIMERALARMHI(cr) \
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(((cr) >> TX39_TIMERALARMHI_SHIFT) & \
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TX39_TIMERALARMHI_MASK)
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#define TX39_TIMERALARMHI_SET(cr, val) \
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((cr) | (((val) << TX39_TIMERALARMHI_SHIFT) & \
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(TX39_TIMERALARMHI_MASK << TX39_TIMERALARMHI_SHIFT)))
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#endif /* TX391X */
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#ifdef TX392X
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#define TX39_TIMERALARMHI_SHIFT 0
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#define TX39_TIMERALARMHI_MASK 0x7ff
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#define TX39_TIMERALARMHI(cr) \
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(((cr) >> TX39_TIMERALARMHI_SHIFT) & \
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TX39_TIMERALARMHI_MASK)
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#define TX39_TIMERALARMHI_SET(cr, val) \
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((cr) | (((val) << TX39_TIMERALARMHI_SHIFT) & \
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(TX39_TIMERALARMHI_MASK << TX39_TIMERALARMHI_SHIFT)))
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#endif /* TX392X */
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/*
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* Timer Control Register
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*/
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#define TX39_TIMERCONTROL_FREEZEPRE 0x00000080
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#define TX39_TIMERCONTROL_FREEZERTC 0x00000040
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#define TX39_TIMERCONTROL_FREEZETIMER 0x00000020
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#define TX39_TIMERCONTROL_ENPERTIMER 0x00000010
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#define TX39_TIMERCONTROL_RTCCLR 0x00000008 /* Don't set */
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#define TX39_TIMERCONTROL_TESTCMS 0x00000004 /* Don't set */
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#define TX39_TIMERCONTROL_ENTESTCLK 0x00000002
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#define TX39_TIMERCONTROL_ENRTCTST 0x00000001
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/*
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* Periodic Timer Register
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*/
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/* R */
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#define TX39_TIMERPERIODIC_PERCNT_SHIFT 15
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#define TX39_TIMERPERIODIC_PERCNT_MASK 0xffff
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#define TX39_TIMERPERIODIC_PERCNT(cr) \
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(((cr) >> TX39_TIMERPERIODIC_PERCNT_SHIFT) & \
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TX39_TIMERPERIODIC_PERCNT_MASK)
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/* R/W */
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#define TX39_TIMERPERIODIC_PERVAL_SHIFT 0
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#define TX39_TIMERPERIODIC_PERVAL_MASK 0xffff
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#define TX39_TIMERPERIODIC_PERVAL(cr) \
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(((cr) >> TX39_TIMERPERIODIC_PERVAL_SHIFT) & \
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TX39_TIMERPERIODIC_PERVAL_MASK)
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#define TX39_TIMERPERIODIC_PERVAL_SET(cr, val) \
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((cr) | (((val) << TX39_TIMERPERIODIC_PERVAL_SHIFT) & \
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(TX39_TIMERPERIODIC_PERVAL_MASK << TX39_TIMERPERIODIC_PERVAL_SHIFT)))
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#define TX39_TIMERPERIODIC_INTRRATE(val) \
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((val) + 1)/1150000 /* unit:Hz */
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