hd64461uartreg.h revision 1.3
1 /* $NetBSD: hd64461uartreg.h,v 1.3 2002/02/11 17:21:48 uch 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 /* 40 * UART module Register 41 */ 42 /* Receiver Buffer Register (r) */ 43 #define HD64461_URBR_REG8 0xb0008000 44 /* Transmitter Buffer Register (w) */ 45 #define HD64461_UTBR_REG8 0xb0008000 46 /* Interrupt Enable Register */ 47 #define HD64461_UIER_REG8 0xb0008002 48 /* Interrupt Identification Register (r) */ 49 #define HD64461_UIIR_REG8 0xb0008004 50 /* FIFO Control Register (w) */ 51 #define HD64461_UFCR_REG8 0xb0008004 52 /* Line Control Register */ 53 #define HD64461_ULCR_REG8 0xb0008006 54 /* Modem Control Register */ 55 #define HD64461_UMCR_REG8 0xb0008008 56 /* Divisor Latch LSB */ 57 #define HD64461_UDLL_REG8 0xb0008000 58 /* Divisor Latch MSB */ 59 #define HD64461_UDLM_REG8 0xb0008002 60 /* Line Status Register */ 61 #define HD64461_ULSR_REG8 0xb000800a 62 /* Modem Status Register */ 63 #define HD64461_UMSR_REG8 0xb000800c 64 /* Scratch Pad Register */ 65 #define HD64461_USCR_REG8 0xb000800e 66 67 #define LSR_TXRDY 0x20 /* Transmitter buffer empty */ 68
Indexes created Mon Sep 29 21:09:56 GMT 2025