sioreg.h revision 1.1
1/* $NetBSD: sioreg.h,v 1.1 2000/01/05 08:48:55 nisimura Exp $ */ 2/* 3 * Copyright (c) 1992 OMRON Corporation. 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * OMRON Corporation. 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 University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)sioreg.h 8.1 (Berkeley) 6/10/93 39 */ 40 41#define WR0 0x00 42#define WR1 0x01 43#define WR2 0x02 44#define WR3 0x03 45#define WR4 0x04 46#define WR5 0x05 47#define WR6 0x06 48#define WR7 0x07 49 50#define WR2A WR2 51#define WR2B (WR2|0x10) 52 53#define RR0 0x08 54#define RR1 0x09 55#define RR2 0x0A 56#define RR3 0x0B 57#define RR4 0x0C 58 59#define RR2A RR2 60#define RR2B (RR2|0x10) 61 62#define WR0_NOP 0x00 /* No Operation */ 63#define WR0_SNDABRT 0x08 /* Send Abort (HDLC) */ 64#define WR0_RSTINT 0x10 /* Reset External/Status Interrupt */ 65#define WR0_CHANRST 0x18 /* Channel Reset */ 66#define WR0_INTNXT 0x20 /* Enable Interrupt on Next Receive Character */ 67#define WR0_RSTPEND 0x28 /* Reset Transmitter Interrput/DMA Pending */ 68#define WR0_ERRRST 0x30 /* Error Reset */ 69#define WR0_ENDINTR 0x38 /* End of Interrupt */ 70 71#define WR1_ESENBL 0x01 /* External/Status Interrupt Enable */ 72#define WR1_TXENBL 0x02 /* Tx Interrupt/DMA Enable */ 73#define WR1_STATVEC 0x04 /* Status Affects Vector (Only Chan-B) */ 74#define WR1_RXDSEBL 0x00 /* Rx Interrupt/DMA Disable */ 75#define WR1_RXFIRST 0x08 /* Interrupt only First Character Received */ 76#define WR1_RXALLS 0x10 /* Interrupt Every Characters Received (with Special Char.) */ 77#define WR1_RXALL 0x18 /* Interrupt Every Characters Received (without Special Char.) */ 78 79#define WR2_INTR_0 0x00 /* Interrupt Priority: RxA TxA RxB TxB E/SA E/SA */ 80#define WR2_INTR_1 0x04 /* Interrupt Priority: RxA RxB TxA TxB E/SA E/SA */ 81#define WR2_VEC85_1 0x00 /* 8085 Vectored Mode - 1 */ 82#define WR2_VEC85_2 0x08 /* 8085 Vectored Mode - 2 */ 83#define WR2_VEC86 0x10 /* 8086 Vectored */ 84#define WR2_VEC85_3 0x18 /* 8085 Vectored Mode - 3 */ 85 86#define WR3_RXENBL 0x01 /* Rx Enable */ 87#define WR3_RXCRC 0x08 /* Rx CRC Check */ 88#define WR3_AUTOEBL 0x20 /* Auto Enable (flow control for MODEM) */ 89#define WR3_RX5BIT 0x00 /* Rx Bits/Character: 5 Bits */ 90#define WR3_RX7BIT 0x40 /* Rx Bits/Character: 7 Bits */ 91#define WR3_RX6BIT 0x80 /* Rx Bits/Character: 6 Bits */ 92#define WR3_RX8BIT 0xc0 /* Rx Bits/Character: 8 Bits */ 93 94#define WR4_NPARITY 0x00 /* No Parity */ 95#define WR4_PARENAB 0x01 /* Parity Enable */ 96#define WR4_OPARITY 0x01 /* Parity Odd */ 97#define WR4_EPARITY 0x02 /* Parity Even */ 98#define WR4_STOP1 0x04 /* Stop Bits (1bit) */ 99#define WR4_STOP15 0x08 /* Stop Bits (1.5bit) */ 100#define WR4_STOP2 0x0c /* Stop Bits (2bit) */ 101#define WR4_BAUD96 0x40 /* Clock Rate (9600 BAUD) */ 102#define WR4_BAUD48 0x80 /* Clock Rate (4800 BAUD) */ 103#define WR4_BAUD24 0xc0 /* Clock Rate (2400 BAUD) */ 104 105#define WR5_TXCRC 0x01 /* Tx CRC Check */ 106#define WR5_RTS 0x02 /* Request To Send [RTS] */ 107#define WR5_TXENBL 0x08 /* Transmit Enable */ 108#define WR5_BREAK 0x10 /* Send Break [BRK] */ 109#define WR5_TX5BIT 0x00 /* Tx Bits/Character: 5 Bits */ 110#define WR5_TX7BIT 0x20 /* Tx Bits/Character: 7 Bits */ 111#define WR5_TX6BIT 0x40 /* Tx Bits/Character: 6 Bits */ 112#define WR5_TX8BIT 0x60 /* Tx Bits/Character: 8 Bits */ 113#define WR5_DTR 0x80 /* Data Terminal Ready [DTR] */ 114 115#define RR0_RXAVAIL 0x01 /* Rx Character Available */ 116#define RR0_INTRPEND 0x02 /* Interrupt Pending (Channel-A Only) */ 117#define RR0_TXEMPTY 0x04 /* Tx Buffer Empty */ 118#define RR0_DCD 0x08 /* Data Carrier Detect [DCD] */ 119#define RR0_SYNC 0x10 /* Synchronization */ 120#define RR0_CTS 0x20 /* Clear To Send [CTS] */ 121#define RR0_BREAK 0x80 /* Break Detected [BRK] */ 122 123#define RR1_PARITY 0x10 /* Parity Error */ 124#define RR1_OVERRUN 0x20 /* Data Over Run */ 125#define RR1_FRAMING 0x40 /* Framing Error */ 126 127#define RR_RXRDY 0x0100 /* Rx Character Available */ 128#define RR_INTRPEND 0x0200 /* Interrupt Pending (Channel-A Only) */ 129#define RR_TXRDY 0x0400 /* Tx Buffer Empty */ 130#define RR_DCD 0x0800 /* Data Carrier Detect [DCD] */ 131#define RR_SYNC 0x1000 /* Synchronization */ 132#define RR_CTS 0x2000 /* Clear To Send [CTS] */ 133#define RR_BREAK 0x8000 /* Break Detected */ 134#define RR_PARITY 0x0010 /* Parity Error */ 135#define RR_OVERRUN 0x0020 /* Data Over Run */ 136#define RR_FRAMING 0x0040 /* Framing Error */ 137