2 /* $NecBSD: tmc18c30reg.h,v 1.4.24.1 2001/06/08 06:27:50 honda Exp $ */
6 * SPDX-License-Identifier: BSD-3-Clause
8 * [NetBSD for NEC PC-98 series]
9 * Copyright (c) 1996, 1997, 1998
10 * NetBSD/pc98 porting staff. All rights reserved.
11 * Copyright (c) 1996, 1997, 1998
12 * Kouichi Matsuda. All rights reserved.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 * 3. The name of the author may not be used to endorse or promote products
23 * derived from this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
27 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
28 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
33 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
38 #ifndef _TMC18C30REG_H_
39 #define _TMC18C30REG_H_
41 #define tmc_wdata 0x00
42 #define tmc_rdata 0x00
45 #define BCTL_BUSFREE 0x00
53 #define BCTL_BUSEN 0x80
54 #define tmc_bstat 0x01
55 #define BSTAT_BSY 0x01
56 #define BSTAT_MSG 0x02
58 #define BSTAT_CMD 0x08
59 #define BSTAT_REQ 0x10
60 #define BSTAT_SEL 0x20
61 #define BSTAT_ACK 0x40
64 #define ICTL_FIFO 0x10
65 #define ICTL_ARBIT 0x20
68 #define ICTL_ALLINT (ICTL_ARBIT | ICTL_CD | ICTL_SEL | ICTL_FIFO)
69 #define tmc_astat 0x02
70 #define ASTAT_INT 0x01
71 #define ASTAT_ARBIT 0x02
72 #define ASTAT_PARERR 0x04
73 #define ASTAT_SCSIRST 0x08
74 #define ASTAT_STATMASK 0x0f
75 #define ASTAT_FIFODIR 0x10
76 #define ASTAT_FIFOEN 0x20
77 #define ASTAT_PARENB 0x40
78 #define ASTAT_BUSEN 0x80
80 #define tmc_ssctl 0x03
81 #define SSCTL_FSYNCHEN 0x40
82 #define SSCTL_SYNCHEN 0x80
83 #define tmc_fstat 0x03
86 #define FCTL_CLRFIFO 0x01
87 #define FCTL_ARBIT 0x04
88 #define FCTL_PARENB 0x08
89 #define FCTL_INTEN 0x10
90 #define FCTL_CLRINT 0x20
91 #define FCTL_FIFOW 0x40
92 #define FCTL_FIFOEN 0x80
96 #define tmc_idlsb 0x05
98 #define tmc_idmsb 0x06
103 #define tmc_scsiid 0x08
104 #define tmc_sdna 0x08
106 #define tmc_istat 0x09
107 #define ISTAT_INTEN 0x08
108 #define ISTAT_FIFO 0x10
109 #define ISTAT_ARBIT 0x20
110 #define ISTAT_SEL 0x40
111 #define ISTAT_CD 0x80
113 #define tmc_cfg1 0x0a
115 #define tmc_ioctl 0x0b
116 #define IOCTL_IO32 0x80
117 #define tmc_cfg2 0x0b
119 #define tmc_wfifo 0x0c
120 #define tmc_rfifo 0x0c
122 #define tmc_fdcnt 0x0e
124 /* Information transfer phases */
125 #define BUSFREE_PHASE 0x00
126 #define DATA_OUT_PHASE (BSTAT_BSY)
127 #define DATA_IN_PHASE (BSTAT_BSY|BSTAT_IO)
128 #define COMMAND_PHASE (BSTAT_CMD|BSTAT_BSY)
129 #define STATUS_PHASE (BSTAT_CMD|BSTAT_BSY|BSTAT_IO)
130 #define MESSAGE_OUT_PHASE (BSTAT_CMD|BSTAT_MSG|BSTAT_BSY)
131 #define MESSAGE_IN_PHASE (BSTAT_CMD|BSTAT_MSG|BSTAT_BSY|BSTAT_IO)
132 #define PHASE_RESELECTED (BSTAT_SEL|BSTAT_IO)
134 #define BSTAT_PHMASK (BSTAT_MSG | BSTAT_IO | BSTAT_CMD)
135 #define PHASE_MASK (BSTAT_SEL | BSTAT_BSY | BSTAT_PHMASK)
136 #define RESEL_PHASE_MASK (BSTAT_SEL | BSTAT_PHMASK)
138 #define STG_IS_PHASE_DATA(st) \
139 ((((st) & PHASE_MASK) & ~BSTAT_IO) == BSTAT_BSY)
142 #define TMCCHIP_UNK 0x00
143 #define TMCCHIP_1800 0x01
144 #define TMCCHIP_18C50 0x02
145 #define TMCCHIP_18C30 0x03
149 #endif /* !_TMC18C30REG_H_ */