xref: /netbsd-src/sys/arch/hpcsh/dev/hd64461/hd64461uartreg.h (revision fad4c9f71477ae11cea2ee75ec82151ac770a534)
1 /*	$NetBSD: hd64461uartreg.h,v 1.4 2005/12/18 21:47:10 uwe Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _HPCSH_DEV_HD64461UARTREG_H_
40 #define _HPCSH_DEV_HD64461UARTREG_H_
41 
42 /*
43  * UART module Register
44  */
45 
46 /* Receiver Buffer Register (r) */
47 #define HD64461_URBR_REG8			0xb0008000
48 /* Transmitter Buffer Register (w) */
49 #define HD64461_UTBR_REG8			0xb0008000
50 /* Interrupt Enable Register */
51 #define HD64461_UIER_REG8			0xb0008002
52 /* Interrupt Identification Register (r) */
53 #define HD64461_UIIR_REG8			0xb0008004
54 /* FIFO Control Register (w) */
55 #define HD64461_UFCR_REG8			0xb0008004
56 /* Line Control Register */
57 #define HD64461_ULCR_REG8			0xb0008006
58 /* Modem Control Register */
59 #define HD64461_UMCR_REG8			0xb0008008
60 /* Divisor Latch LSB */
61 #define HD64461_UDLL_REG8			0xb0008000
62 /* Divisor Latch MSB */
63 #define HD64461_UDLM_REG8			0xb0008002
64 /* Line Status Register */
65 #define HD64461_ULSR_REG8			0xb000800a
66 /* Modem Status Register */
67 #define HD64461_UMSR_REG8			0xb000800c
68 /* Scratch Pad Register */
69 #define HD64461_USCR_REG8			0xb000800e
70 
71 #define	LSR_TXRDY	0x20	/* Transmitter buffer empty */
72 
73 #endif /* !_HPCSH_DEV_HD64461UARTREG_H_ */
74