scireg.h revision 1.10 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