src/include/ns16550reg.h

/*  gxemul: $Id: ns16550reg.h,v 1.3 2005/03/05 12:34:03 debug Exp $  */

#ifndef NS16550REG_H
#define NS16550REG_H

/*      $NetBSD: ns16550reg.h,v 1.5 2000/05/16 00:18:44 thorpej Exp $   */

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * 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.
 *
 *      @(#)ns16550.h   7.1 (Berkeley) 5/9/91
 */

/*
 * NS16550 UART registers
 */

#define com_data        0       /* data register (R/W) */
#define com_dlbl        0       /* divisor latch low (W) */
#define com_dlbh        1       /* divisor latch high (W) */
#define com_ier         1       /* interrupt enable (W) */
#define com_iir         2       /* interrupt identification (R) */
#define com_fifo        2       /* FIFO control (W) */
#define com_lctl        3       /* line control register (R/W) */
#define com_cfcr        3       /* line control register (R/W) */
#define com_mcr         4       /* modem control register (R/W) */
#define com_lsr         5       /* line status register (R/W) */
#define com_msr         6       /* modem status register (R/W) */
#define com_scratch     7       /* scratch register (R/W) */

#endif  /*  NS16550REG_H  */
1	dpavlin	4	/* gxemul: $Id: ns16550reg.h,v 1.3 2005/03/05 12:34:03 debug Exp $ */
2
3			#ifndef NS16550REG_H
4			#define NS16550REG_H
5
6			/* $NetBSD: ns16550reg.h,v 1.5 2000/05/16 00:18:44 thorpej Exp $ */
7
8			/*-
9			* Copyright (c) 1991 The Regents of the University of California.
10			* All rights reserved.
11			*
12			* Redistribution and use in source and binary forms, with or without
13			* modification, are permitted provided that the following conditions
14			* are met:
15			* 1. Redistributions of source code must retain the above copyright
16			* notice, this list of conditions and the following disclaimer.
17			* 2. Redistributions in binary form must reproduce the above copyright
18			* notice, this list of conditions and the following disclaimer in the
19			* documentation and/or other materials provided with the distribution.
20			* 3. All advertising materials mentioning features or use of this software
21			* must display the following acknowledgement:
22			* This product includes software developed by the University of
23			* California, Berkeley and its contributors.
24			* 4. Neither the name of the University nor the names of its contributors
25			* may be used to endorse or promote products derived from this software
26			* without specific prior written permission.
27			*
28			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38			* SUCH DAMAGE.
39			*
40			* @(#)ns16550.h 7.1 (Berkeley) 5/9/91
41			*/
42
43			/*
44			* NS16550 UART registers
45			*/
46
47			#define com_data 0 /* data register (R/W) */
48			#define com_dlbl 0 /* divisor latch low (W) */
49			#define com_dlbh 1 /* divisor latch high (W) */
50			#define com_ier 1 /* interrupt enable (W) */
51			#define com_iir 2 /* interrupt identification (R) */
52			#define com_fifo 2 /* FIFO control (W) */
53			#define com_lctl 3 /* line control register (R/W) */
54			#define com_cfcr 3 /* line control register (R/W) */
55			#define com_mcr 4 /* modem control register (R/W) */
56			#define com_lsr 5 /* line status register (R/W) */
57			#define com_msr 6 /* modem status register (R/W) */
58			#define com_scratch 7 /* scratch register (R/W) */
59
60			#endif /* NS16550REG_H */