src/include/dc7085.h

/*  gxemul: $Id: dc7085.h,v 1.3 2005/03/05 12:34:02 debug Exp $  */
/*      $NetBSD: dc7085cons.h,v 1.6 2000/01/09 15:34:42 ad Exp $        */

/*
 * Copyright (c) 1992, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Ralph Campbell and Rick Macklem.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)dc7085cons.h        8.1 (Berkeley) 6/10/93
 *
 * dc7085.h --
 *
 *      Definitions for the dc7085 chip.
 *
 *      Copyright (C) 1989 Digital Equipment Corporation.
 *      Permission to use, copy, modify, and distribute this software and
 *      its documentation for any purpose and without fee is hereby granted,
 *      provided that the above copyright notice appears in all copies.
 *      Digital Equipment Corporation makes no representations about the
 *      suitability of this software for any purpose.  It is provided "as is"
 *      without express or implied warranty.
 *
 * from: Header: /sprite/src/kernel/dev/ds3100.md/RCS/dc7085.h,
 *
 *      v 1.4 89/08/15 19:52:46 rab Exp  SPRITE (DECWRL)
 */

#ifndef _PMAX_DC7085CONS_H_
#define _PMAX_DC7085CONS_H_

typedef volatile struct dc7085regs {
        u_short dc_csr;         /* control and status (R/W) */
        u_short pad0[3];
        short   dc_rbuf_lpr;    /* receiver data (R), line params (W) */
        u_short pad1[3];
        u_short dc_tcr;         /* transmitter control (R/W) */
        u_short pad2[3];
        u_short dc_msr_tdr;     /* modem status (R), transmit data (W) */
} dcregs;
#define dc_rbuf dc_rbuf_lpr
#define dc_lpr  dc_rbuf_lpr
#define dc_msr  dc_msr_tdr
#define dc_tdr  dc_msr_tdr

/*
 * Control status register bits.
 */
#define CSR_TRDY        0x8000
#define CSR_TIE         0x4000
#define CSR_TX_LINE_NUM 0x0300
#define CSR_RDONE       0x0080
#define CSR_RIE         0x0040
#define CSR_MSE         0x0020
#define CSR_CLR         0x0010
#define CSR_MAINT       0x0008

/*
 * Receiver buffer register bits.
 */
#define RBUF_DVAL               0x8000
#define RBUF_OERR               0x4000
#define RBUF_FERR               0x2000
#define RBUF_PERR               0x1000
#define RBUF_LINE_NUM           0x0300
#define RBUF_LINE_NUM_SHIFT     8
#define RBUF_CHAR               0x00FF

/*
 * Transmit control register values.
 */
#define TCR_DTR2                0x400
#define TCR_EN3                 0x008
#define TCR_EN2                 0x004
#define TCR_EN1                 0x002
#define TCR_EN0                 0x001

#define TCR_RTS2                0x800
#define TCR_RTS3                0x200
#define TCR_DTR3                0x100

/*
 * Line parameter register bits.
 */
#define LPR_RXENAB      0x1000
#define LPR_B50         0x0000
#define LPR_B75         0x0100
#define LPR_B110        0x0200
#define LPR_B134        0x0300
#define LPR_B150        0x0400
#define LPR_B300        0x0500
#define LPR_B600        0x0600
#define LPR_B1200       0x0700
#define LPR_B1800       0x0800
#define LPR_B2000       0x0900
#define LPR_B2400       0x0A00
#define LPR_B3600       0x0B00
#define LPR_B4800       0x0C00
#define LPR_B7200       0x0D00
#define LPR_B9600       0x0E00
#define LPR_B19200      0x0F00
#define LPR_B38400      0x0F00
#define LPR_OPAR        0x0080
#define LPR_PARENB      0x0040
#define LPR_2_STOP      0x0020
#define LPR_8_BIT_CHAR  0x0018
#define LPR_7_BIT_CHAR  0x0010
#define LPR_6_BIT_CHAR  0x0008
#define LPR_5_BIT_CHAR  0x0000

/*
 * Modem status register bits.
 */
#define MSR_DSR2        0x0200

#define MSR_RI2         0x0800
#define MSR_CD2         0x0400
#define MSR_CTS2        0x0100
#define MSR_RI3         0x0008
#define MSR_CD3         0x0004
#define MSR_DSR3        0x0002
#define MSR_CTS3        0x0001

/*
 * The four serial ports.
 */
#define DCKBD_PORT      0
#define DCMOUSE_PORT    1
#define DCCOMM_PORT     2
#define DCPRINTER_PORT  3

/* bits in dm lsr, copied from dmreg.h */
#define DML_DSR         0000400         /* data set ready, not a real DM bit */
#define DML_RNG         0000200         /* ring */
#define DML_CAR         0000100         /* carrier detect */
#define DML_CTS         0000040         /* clear to send */
#define DML_SR          0000020         /* secondary receive */
#define DML_ST          0000010         /* secondary transmit */
#define DML_RTS         0000004         /* request to send */
#define DML_DTR         0000002         /* data terminal ready */
#define DML_LE          0000001         /* line enable */

#endif  /* !_PMAX_DC7085CONS_H_ */
1	dpavlin	4	/* gxemul: $Id: dc7085.h,v 1.3 2005/03/05 12:34:02 debug Exp $ */
2			/* $NetBSD: dc7085cons.h,v 1.6 2000/01/09 15:34:42 ad Exp $ */
3
4			/*
5			* Copyright (c) 1992, 1993
6			* The Regents of the University of California. All rights reserved.
7			*
8			* This code is derived from software contributed to Berkeley by
9			* Ralph Campbell and Rick Macklem.
10			*
11			* Redistribution and use in source and binary forms, with or without
12			* modification, are permitted provided that the following conditions
13			* are met:
14			* 1. Redistributions of source code must retain the above copyright
15			* notice, this list of conditions and the following disclaimer.
16			* 2. Redistributions in binary form must reproduce the above copyright
17			* notice, this list of conditions and the following disclaimer in the
18			* documentation and/or other materials provided with the distribution.
19			* 3. All advertising materials mentioning features or use of this software
20			* must display the following acknowledgement:
21			* This product includes software developed by the University of
22			* California, Berkeley and its contributors.
23			* 4. Neither the name of the University nor the names of its contributors
24			* may be used to endorse or promote products derived from this software
25			* without specific prior written permission.
26			*
27			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37			* SUCH DAMAGE.
38			*
39			* @(#)dc7085cons.h 8.1 (Berkeley) 6/10/93
40			*
41			* dc7085.h --
42			*
43			* Definitions for the dc7085 chip.
44			*
45			* Copyright (C) 1989 Digital Equipment Corporation.
46			* Permission to use, copy, modify, and distribute this software and
47			* its documentation for any purpose and without fee is hereby granted,
48			* provided that the above copyright notice appears in all copies.
49			* Digital Equipment Corporation makes no representations about the
50			* suitability of this software for any purpose. It is provided "as is"
51			* without express or implied warranty.
52			*
53			* from: Header: /sprite/src/kernel/dev/ds3100.md/RCS/dc7085.h,
54			*
55			* v 1.4 89/08/15 19:52:46 rab Exp SPRITE (DECWRL)
56			*/
57
58			#ifndef _PMAX_DC7085CONS_H_
59			#define _PMAX_DC7085CONS_H_
60
61			typedef volatile struct dc7085regs {
62			u_short dc_csr; /* control and status (R/W) */
63			u_short pad0[3];
64			short dc_rbuf_lpr; /* receiver data (R), line params (W) */
65			u_short pad1[3];
66			u_short dc_tcr; /* transmitter control (R/W) */
67			u_short pad2[3];
68			u_short dc_msr_tdr; /* modem status (R), transmit data (W) */
69			} dcregs;
70			#define dc_rbuf dc_rbuf_lpr
71			#define dc_lpr dc_rbuf_lpr
72			#define dc_msr dc_msr_tdr
73			#define dc_tdr dc_msr_tdr
74
75			/*
76			* Control status register bits.
77			*/
78			#define CSR_TRDY 0x8000
79			#define CSR_TIE 0x4000
80			#define CSR_TX_LINE_NUM 0x0300
81			#define CSR_RDONE 0x0080
82			#define CSR_RIE 0x0040
83			#define CSR_MSE 0x0020
84			#define CSR_CLR 0x0010
85			#define CSR_MAINT 0x0008
86
87			/*
88			* Receiver buffer register bits.
89			*/
90			#define RBUF_DVAL 0x8000
91			#define RBUF_OERR 0x4000
92			#define RBUF_FERR 0x2000
93			#define RBUF_PERR 0x1000
94			#define RBUF_LINE_NUM 0x0300
95			#define RBUF_LINE_NUM_SHIFT 8
96			#define RBUF_CHAR 0x00FF
97
98			/*
99			* Transmit control register values.
100			*/
101			#define TCR_DTR2 0x400
102			#define TCR_EN3 0x008
103			#define TCR_EN2 0x004
104			#define TCR_EN1 0x002
105			#define TCR_EN0 0x001
106
107			#define TCR_RTS2 0x800
108			#define TCR_RTS3 0x200
109			#define TCR_DTR3 0x100
110
111			/*
112			* Line parameter register bits.
113			*/
114			#define LPR_RXENAB 0x1000
115			#define LPR_B50 0x0000
116			#define LPR_B75 0x0100
117			#define LPR_B110 0x0200
118			#define LPR_B134 0x0300
119			#define LPR_B150 0x0400
120			#define LPR_B300 0x0500
121			#define LPR_B600 0x0600
122			#define LPR_B1200 0x0700
123			#define LPR_B1800 0x0800
124			#define LPR_B2000 0x0900
125			#define LPR_B2400 0x0A00
126			#define LPR_B3600 0x0B00
127			#define LPR_B4800 0x0C00
128			#define LPR_B7200 0x0D00
129			#define LPR_B9600 0x0E00
130			#define LPR_B19200 0x0F00
131			#define LPR_B38400 0x0F00
132			#define LPR_OPAR 0x0080
133			#define LPR_PARENB 0x0040
134			#define LPR_2_STOP 0x0020
135			#define LPR_8_BIT_CHAR 0x0018
136			#define LPR_7_BIT_CHAR 0x0010
137			#define LPR_6_BIT_CHAR 0x0008
138			#define LPR_5_BIT_CHAR 0x0000
139
140			/*
141			* Modem status register bits.
142			*/
143			#define MSR_DSR2 0x0200
144
145			#define MSR_RI2 0x0800
146			#define MSR_CD2 0x0400
147			#define MSR_CTS2 0x0100
148			#define MSR_RI3 0x0008
149			#define MSR_CD3 0x0004
150			#define MSR_DSR3 0x0002
151			#define MSR_CTS3 0x0001
152
153			/*
154			* The four serial ports.
155			*/
156			#define DCKBD_PORT 0
157			#define DCMOUSE_PORT 1
158			#define DCCOMM_PORT 2
159			#define DCPRINTER_PORT 3
160
161			/* bits in dm lsr, copied from dmreg.h */
162			#define DML_DSR 0000400 /* data set ready, not a real DM bit */
163			#define DML_RNG 0000200 /* ring */
164			#define DML_CAR 0000100 /* carrier detect */
165			#define DML_CTS 0000040 /* clear to send */
166			#define DML_SR 0000020 /* secondary receive */
167			#define DML_ST 0000010 /* secondary transmit */
168			#define DML_RTS 0000004 /* request to send */
169			#define DML_DTR 0000002 /* data terminal ready */
170			#define DML_LE 0000001 /* line enable */
171
172			#endif /* !_PMAX_DC7085CONS_H_ */