xref: /netbsd-src/sys/arch/sh3/include/scireg.h (revision b5342d49880a2d605bfbda5b26b540ce2e3f98ff)
1 /* $NetBSD: scireg.h,v 1.10 2013/05/14 13:53:47 tsutsui 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_SCSCMR	(*(volatile unsigned char *)	0xFFFFFE8C)
47 #define	SHREG_SCSPDR	(*(volatile unsigned char *)	0xf4000136)
48 
49 #else
50 
51 /* SH4 definitions */
52 
53 #define	SHREG_SCSMR	(*(volatile unsigned char *)	0xffe00000)
54 #define	SHREG_SCBRR	(*(volatile unsigned char *)	0xffe00004)
55 #define	SHREG_SCSCR	(*(volatile unsigned char *)	0xffe00008)
56 #define	SHREG_SCTDR	(*(volatile unsigned char *)	0xffe0000c)
57 #define	SHREG_SCSSR	(*(volatile unsigned char *)	0xffe00010)
58 #define	SHREG_SCRDR	(*(volatile unsigned char *)	0xffe00014)
59 #define	SHREG_SCSCMR	(*(volatile unsigned char *)	0xffe00018)
60 #define	SHREG_SCSPTR	(*(volatile unsigned char *)	0xffe0001c)
61 
62 #endif
63 
64 #define	SCSMR_CA	0x80
65 #define	SCSMR_CHR	0x40
66 #define	SCSMR_PE	0x20
67 #define	SCSMR_OE	0x10
68 #define	SCSMR_STOP	0x08
69 #define	SCSMR_MP	0x04
70 #define	SCSMR_CKS1	0x02
71 #define	SCSMR_CKS0	0x01
72 
73 #define	SCSCR_TIE	0x80	/* Transmit Interrupt Enable */
74 #define	SCSCR_RIE	0x40	/* Receive Interrupt Enable */
75 #define	SCSCR_TE	0x20	/* Transmit Enable */
76 #define	SCSCR_RE	0x10	/* Receive Enable */
77 #define	SCSCR_MPIE	0x08	/* Multi Processor Interrupt Enable */
78 #define	SCSCR_TEIE	0x04	/* Transmit End Interrupt Enable */
79 #define	SCSCR_CKE1	0x02	/* ClocK Enable 1 */
80 #define	SCSCR_CKE0	0x01	/* ClocK Enable 0 */
81 
82 #define	SCSSR_TDRE	0x80
83 #define	SCSSR_RDRF	0x40
84 #define	SCSSR_ORER	0x20
85 #define	SCSSR_FER	0x10
86 #define	SCSSR_PER	0x08
87 #define	SCSSR_TEND	0x04
88 #define	SCSSR_MPB	0x02
89 #define	SCSSR_MPBT	0x01
90 
91 #define	SCSPTR_SPB1IO	0x08
92 #define	SCSPTR_SPB1DT	0x04
93 #define	SCSPTR_SPB0IO	0x02
94 #define	SCSPTR_SPB0DT	0x01
95 
96 #if defined(SH3)
97 #define	SCSPDR_SCP0DT	0x01
98 #endif
99 
100 #endif /* !_SH3_SCIREG_ */
101