87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
/* $NetBSD: scireg.h,v 1.8 2003/07/01 11:49:37 uwe Exp $ */
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/*-
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* Copyright (C) 1999 SAITOH Masanobu. 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. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author 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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SH3_SCIREG_H_
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#define _SH3_SCIREG_H_
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/*
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* Serial Communication Interface (SCI)
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*/
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#if !defined(SH4)
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/* SH3 definitions */
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#define SHREG_SCSMR (*(volatile unsigned char *) 0xFFFFFE80)
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#define SHREG_SCBRR (*(volatile unsigned char *) 0xFFFFFE82)
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#define SHREG_SCSCR (*(volatile unsigned char *) 0xFFFFFE84)
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#define SHREG_SCTDR (*(volatile unsigned char *) 0xFFFFFE86)
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#define SHREG_SCSSR (*(volatile unsigned char *) 0xFFFFFE88)
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#define SHREG_SCRDR (*(volatile unsigned char *) 0xFFFFFE8A)
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#define SHREG_SCSPDR (*(volatile unsigned char *) 0xf4000136)
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#else
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/* SH4 definitions */
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#define SHREG_SCSMR (*(volatile unsigned char *) 0xffe00000)
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#define SHREG_SCBRR (*(volatile unsigned char *) 0xffe00004)
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#define SHREG_SCSCR (*(volatile unsigned char *) 0xffe00008)
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#define SHREG_SCTDR (*(volatile unsigned char *) 0xffe0000c)
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#define SHREG_SCSSR (*(volatile unsigned char *) 0xffe00010)
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#define SHREG_SCRDR (*(volatile unsigned char *) 0xffe00014)
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#define SHREG_SCSPTR (*(volatile unsigned char *) 0xffe0001c)
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#endif
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#define SCSCR_TIE 0x80 /* Transmit Interrupt Enable */
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#define SCSCR_RIE 0x40 /* Receive Interrupt Enable */
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#define SCSCR_TE 0x20 /* Transmit Enable */
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#define SCSCR_RE 0x10 /* Receive Enable */
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#define SCSCR_MPIE 0x08 /* Multi Processor Interrupt Enable */
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#define SCSCR_TEIE 0x04 /* Transmit End Interrupt Enable */
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#define SCSCR_CKE1 0x02 /* ClocK Enable 1 */
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#define SCSCR_CKE0 0x01 /* ClocK Enable 0 */
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#define SCSSR_TDRE 0x80
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#define SCSSR_RDRF 0x40
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#define SCSSR_ORER 0x20
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#define SCSSR_FER 0x10
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#define SCSSR_PER 0x08
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#define SCSPTR_SPB1IO 0x08
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#define SCSPTR_SPB1DT 0x04
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#define SCSPTR_SPB0IO 0x02
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#define SCSPTR_SPB0DT 0x01
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#if defined(SH3)
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#define SCSPDR_SCP0DT 0x01
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#endif
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#endif /* !_SH3_SCIREG_ */
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