sioreg.h revision 1.4
1/* $NetBSD: sioreg.h,v 1.4 2011/07/27 14:17:54 tsutsui Exp $ */ 2/* 3 * Copyright (c) 1992, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * OMRON Corporation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)sioreg.h 8.1 (Berkeley) 6/10/93 34 */ 35 36/* 37 * Copyright (c) 1992 OMRON Corporation. 38 * 39 * This code is derived from software contributed to Berkeley by 40 * OMRON Corporation. 41 * 42 * Redistribution and use in source and binary forms, with or without 43 * modification, are permitted provided that the following conditions 44 * are met: 45 * 1. Redistributions of source code must retain the above copyright 46 * notice, this list of conditions and the following disclaimer. 47 * 2. Redistributions in binary form must reproduce the above copyright 48 * notice, this list of conditions and the following disclaimer in the 49 * documentation and/or other materials provided with the distribution. 50 * 3. All advertising materials mentioning features or use of this software 51 * must display the following acknowledgement: 52 * This product includes software developed by the University of 53 * California, Berkeley and its contributors. 54 * 4. Neither the name of the University nor the names of its contributors 55 * may be used to endorse or promote products derived from this software 56 * without specific prior written permission. 57 * 58 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 59 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 61 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 68 * SUCH DAMAGE. 69 * 70 * @(#)sioreg.h 8.1 (Berkeley) 6/10/93 71 */ 72 73#define WR0 0x00 74#define WR1 0x01 75#define WR2 0x02 76#define WR3 0x03 77#define WR4 0x04 78#define WR5 0x05 79#define WR6 0x06 80#define WR7 0x07 81 82#define WR2A WR2 83#define WR2B (WR2|0x10) 84 85#define RR0 0x08 86#define RR1 0x09 87#define RR2 0x0A 88#define RR3 0x0B 89#define RR4 0x0C 90 91#define RR2A RR2 92#define RR2B (RR2|0x10) 93 94#define WR0_NOP 0x00 /* No Operation */ 95#define WR0_SNDABRT 0x08 /* Send Abort (HDLC) */ 96#define WR0_RSTINT 0x10 /* Reset External/Status Interrupt */ 97#define WR0_CHANRST 0x18 /* Channel Reset */ 98#define WR0_INTNXT 0x20 /* Enable Interrupt on Next Receive Character */ 99#define WR0_RSTPEND 0x28 /* Reset Transmitter Interrput/DMA Pending */ 100#define WR0_ERRRST 0x30 /* Error Reset */ 101#define WR0_ENDINTR 0x38 /* End of Interrupt */ 102 103#define WR1_ESENBL 0x01 /* External/Status Interrupt Enable */ 104#define WR1_TXENBL 0x02 /* Tx Interrupt/DMA Enable */ 105#define WR1_STATVEC 0x04 /* Status Affects Vector (Only Chan-B) */ 106#define WR1_RXDSEBL 0x00 /* Rx Interrupt/DMA Disable */ 107#define WR1_RXFIRST 0x08 /* Interrupt only First Character Received */ 108#define WR1_RXALLS 0x10 /* Interrupt Every Characters Received (with Special Char.) */ 109#define WR1_RXALL 0x18 /* Interrupt Every Characters Received (without Special Char.) */ 110 111#define WR2_INTR_0 0x00 /* Interrupt Priority: RxA TxA RxB TxB E/SA E/SA */ 112#define WR2_INTR_1 0x04 /* Interrupt Priority: RxA RxB TxA TxB E/SA E/SA */ 113#define WR2_VEC85_1 0x00 /* 8085 Vectored Mode - 1 */ 114#define WR2_VEC85_2 0x08 /* 8085 Vectored Mode - 2 */ 115#define WR2_VEC86 0x10 /* 8086 Vectored */ 116#define WR2_VEC85_3 0x18 /* 8085 Vectored Mode - 3 */ 117 118#define WR3_RXENBL 0x01 /* Rx Enable */ 119#define WR3_RXCRC 0x08 /* Rx CRC Check */ 120#define WR3_AUTOEBL 0x20 /* Auto Enable (flow control for MODEM) */ 121#define WR3_RX5BIT 0x00 /* Rx Bits/Character: 5 Bits */ 122#define WR3_RX7BIT 0x40 /* Rx Bits/Character: 7 Bits */ 123#define WR3_RX6BIT 0x80 /* Rx Bits/Character: 6 Bits */ 124#define WR3_RX8BIT 0xc0 /* Rx Bits/Character: 8 Bits */ 125 126#define WR4_NPARITY 0x00 /* No Parity */ 127#define WR4_PARENAB 0x01 /* Parity Enable */ 128#define WR4_OPARITY 0x01 /* Parity Odd */ 129#define WR4_EPARITY 0x02 /* Parity Even */ 130#define WR4_STOP1 0x04 /* Stop Bits (1bit) */ 131#define WR4_STOP15 0x08 /* Stop Bits (1.5bit) */ 132#define WR4_STOP2 0x0c /* Stop Bits (2bit) */ 133#define WR4_BAUD96 0x40 /* Clock Rate (9600 BAUD) */ 134#define WR4_BAUD48 0x80 /* Clock Rate (4800 BAUD) */ 135#define WR4_BAUD24 0xc0 /* Clock Rate (2400 BAUD) */ 136 137#define WR5_TXCRC 0x01 /* Tx CRC Check */ 138#define WR5_RTS 0x02 /* Request To Send [RTS] */ 139#define WR5_TXENBL 0x08 /* Transmit Enable */ 140#define WR5_BREAK 0x10 /* Send Break [BRK] */ 141#define WR5_TX5BIT 0x00 /* Tx Bits/Character: 5 Bits */ 142#define WR5_TX7BIT 0x20 /* Tx Bits/Character: 7 Bits */ 143#define WR5_TX6BIT 0x40 /* Tx Bits/Character: 6 Bits */ 144#define WR5_TX8BIT 0x60 /* Tx Bits/Character: 8 Bits */ 145#define WR5_DTR 0x80 /* Data Terminal Ready [DTR] */ 146 147#define RR0_RXAVAIL 0x01 /* Rx Character Available */ 148#define RR0_INTRPEND 0x02 /* Interrupt Pending (Channel-A Only) */ 149#define RR0_TXEMPTY 0x04 /* Tx Buffer Empty */ 150#define RR0_DCD 0x08 /* Data Carrier Detect [DCD] */ 151#define RR0_SYNC 0x10 /* Synchronization */ 152#define RR0_CTS 0x20 /* Clear To Send [CTS] */ 153#define RR0_BREAK 0x80 /* Break Detected [BRK] */ 154 155#define RR1_PARITY 0x10 /* Parity Error */ 156#define RR1_OVERRUN 0x20 /* Data Over Run */ 157#define RR1_FRAMING 0x40 /* Framing Error */ 158 159#define RR_RXRDY 0x0100 /* Rx Character Available */ 160#define RR_INTRPEND 0x0200 /* Interrupt Pending (Channel-A Only) */ 161#define RR_TXRDY 0x0400 /* Tx Buffer Empty */ 162#define RR_DCD 0x0800 /* Data Carrier Detect [DCD] */ 163#define RR_SYNC 0x1000 /* Synchronization */ 164#define RR_CTS 0x2000 /* Clear To Send [CTS] */ 165#define RR_BREAK 0x8000 /* Break Detected */ 166#define RR_PARITY 0x0010 /* Parity Error */ 167#define RR_OVERRUN 0x0020 /* Data Over Run */ 168#define RR_FRAMING 0x0040 /* Framing Error */ 169