1 /* $NetBSD: scireg.h,v 1.7 2002/04/28 17:10:36 uch Exp $ */ 2 3 /*- 4 * Copyright (C) 1999 SAITOH Masanobu. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _SH3_SCIREG_H_ 30 #define _SH3_SCIREG_H_ 31 32 /* 33 * Serial Communication Interface (SCI) 34 */ 35 36 #if !defined(SH4) 37 38 /* SH3 definitions */ 39 40 #define SHREG_SCSMR (*(volatile unsigned char *) 0xFFFFFE80) 41 #define SHREG_SCBRR (*(volatile unsigned char *) 0xFFFFFE82) 42 #define SHREG_SCSCR (*(volatile unsigned char *) 0xFFFFFE84) 43 #define SHREG_SCTDR (*(volatile unsigned char *) 0xFFFFFE86) 44 #define SHREG_SCSSR (*(volatile unsigned char *) 0xFFFFFE88) 45 #define SHREG_SCRDR (*(volatile unsigned char *) 0xFFFFFE8A) 46 #define SHREG_SCSPDR (*(volatile unsigned char *) 0xf4000136) 47 48 #else 49 50 /* SH4 definitions */ 51 52 #define SHREG_SCSMR (*(volatile unsigned char *) 0xffe00000) 53 #define SHREG_SCBRR (*(volatile unsigned char *) 0xffe00004) 54 #define SHREG_SCSCR (*(volatile unsigned char *) 0xffe00008) 55 #define SHREG_SCTDR (*(volatile unsigned char *) 0xffe0000c) 56 #define SHREG_SCSSR (*(volatile unsigned char *) 0xffe00010) 57 #define SHREG_SCRDR (*(volatile unsigned char *) 0xffe00014) 58 #define SHREG_SCSPTR (*(volatile unsigned char *) 0xffe0001c) 59 60 #endif 61 62 #define SCSCR_TIE 0x80 /* Transmit Interrupt Enable */ 63 #define SCSCR_RIE 0x40 /* Receive Interrupt Enable */ 64 #define SCSCR_TE 0x20 /* Transmit Enable */ 65 #define SCSCR_RE 0x10 /* Receive Enable */ 66 #define SCSCR_MPIE 0x08 /* Multi Processor Interrupt Enable */ 67 #define SCSCR_TEIE 0x04 /* Transmit End Interrupt Enable */ 68 #define SCSCR_CKE1 0x02 /* ClocK Enable 1 */ 69 #define SCSCR_CKE0 0x01 /* ClocK Enable 0 */ 70 71 #define SCSSR_TDRE 0x80 72 #define SCSSR_RDRF 0x40 73 #define SCSSR_ORER 0x20 74 #define SCSSR_FER 0x10 75 #define SCSSR_PER 0x08 76 77 #define SCSPTR_SPB1IO 0x08 78 #define SCSPTR_SPB1DT 0x04 79 #define SCSPTR_SPB0IO 0x02 80 #define SCSPTR_SPB0DT 0x01 81 82 #if defined(SH3) 83 #define SCPTR_SCP0DT 0x01 84 #endif 85 86 #endif /* !_SH3_SCIREG_ */ 87