1 /* $OpenBSD: umct.h,v 1.3 2002/06/11 06:42:17 nate Exp $ */ 2 /* $NetBSD: umct.h,v 1.1 2001/03/28 18:42:13 ichiro Exp $ */ 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 Ichiro FUKUHARA (ichiro@ichiro.org). 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 * Vendor Request Interface 41 */ 42 #define UMCT_SET_REQUEST 0x40 43 #define UMCT_GET_REQUEST 0xc0 44 45 #define REQ_SET_BAUD_RATE 5 /* Set Baud Rate Divisor */ 46 #define LENGTH_BAUD_RATE 4 47 48 #define REQ_GET_MSR 2 /* Get Modem Status Register (MSR) */ 49 #define LENGTH_GET_MSR 1 50 51 #define REQ_GET_LCR 6 /* Get Line Control Register (LCR) */ 52 #define LENGTH_GET_LCR 1 53 54 #define REQ_SET_LCR 7 /* Set Line Control Register (LCR) */ 55 #define LENGTH_SET_LCR 1 56 57 #define REQ_SET_MCR 10 /* Set Modem Control Register (MCR) */ 58 #define LENGTH_SET_MCR 1 59 60 /* 61 * Baud rate (divisor) 62 */ 63 #define UMCT_BAUD_RATE(b) (115200/b) 64 65 /* 66 * Line Control Register (LCR) 67 */ 68 #define LCR_SET_BREAK 0x40 69 #define LCR_PARITY_EVEN 0x18 70 #define LCR_PARITY_ODD 0x08 71 #define LCR_PARITY_NONE 0x00 72 #define LCR_DATA_BITS_5 0x00 73 #define LCR_DATA_BITS_6 0x01 74 #define LCR_DATA_BITS_7 0x02 75 #define LCR_DATA_BITS_8 0x03 76 #define LCR_STOP_BITS_2 0x04 77 #define LCR_STOP_BITS_1 0x00 78 79 /* 80 * Modem Control Register (MCR) 81 */ 82 #define MCR_NONE 0x8 83 #define MCR_RTS 0xa 84 #define MCR_DTR 0x9 85 86 /* 87 * Modem Status Register (MSR) 88 */ 89 #define MSR_CD 0x80 /* Current CD */ 90 #define MSR_RI 0x40 /* Current RI */ 91 #define MSR_DSR 0x20 /* Current DSR */ 92 #define MSR_CTS 0x10 /* Current CTS */ 93 #define MSR_DCD 0x08 /* Delta CD */ 94 #define MSR_DRI 0x04 /* Delta RI */ 95 #define MSR_DDSR 0x02 /* Delta DSR */ 96 #define MSR_DCTS 0x01 /* Delta CTS */ 97 98 /* 99 * Line Status Register (LSR) 100 */ 101 #define LSR_ERR 0x80 /* OE | PE | FE | BI */ 102 #define LSR_TEMT 0x40 /* transmit register empty */ 103 #define LSR_THRE 0x20 /* transmit holding register empty */ 104 #define LSR_BI 0x10 /* break indicator */ 105 #define LSR_FE 0x08 /* framing error */ 106 #define LSR_OE 0x02 /* overrun error */ 107 #define LSR_PE 0x04 /* parity error */ 108 #define LSR_OE 0x02 /* overrun error */ 109 #define LSR_DR 0x01 /* receive data ready */ 110