/* $OpenBSD: sioreg.h,v 1.2 2021/03/11 11:16:58 jsg Exp $ */ /* $NetBSD: sioreg.h,v 1.1 2000/01/05 08:48:55 nisimura Exp $ */ /* * Copyright (c) 1992 OMRON Corporation. * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * OMRON Corporation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)sioreg.h 8.1 (Berkeley) 6/10/93 */ #define WR0 0x00 #define WR1 0x01 #define WR2 0x02 #define WR3 0x03 #define WR4 0x04 #define WR5 0x05 #define WR6 0x06 #define WR7 0x07 #define WR2A WR2 #define WR2B (WR2|0x10) #define RR0 0x08 #define RR1 0x09 #define RR2 0x0A #define RR3 0x0B #define RR4 0x0C #define RR2A RR2 #define RR2B (RR2|0x10) #define WR0_NOP 0x00 /* No Operation */ #define WR0_SNDABRT 0x08 /* Send Abort (HDLC) */ #define WR0_RSTINT 0x10 /* Reset External/Status Interrupt */ #define WR0_CHANRST 0x18 /* Channel Reset */ #define WR0_INTNXT 0x20 /* Enable Interrupt on Next Receive Character */ #define WR0_RSTPEND 0x28 /* Reset Transmitter Interrupt/DMA Pending */ #define WR0_ERRRST 0x30 /* Error Reset */ #define WR0_ENDINTR 0x38 /* End of Interrupt */ #define WR1_ESENBL 0x01 /* External/Status Interrupt Enable */ #define WR1_TXENBL 0x02 /* Tx Interrupt/DMA Enable */ #define WR1_STATVEC 0x04 /* Status Affects Vector (Only Chan-B) */ #define WR1_RXDSEBL 0x00 /* Rx Interrupt/DMA Disable */ #define WR1_RXFIRST 0x08 /* Interrupt only First Character Received */ #define WR1_RXALLS 0x10 /* Interrupt Every Characters Received (with Special Char.) */ #define WR1_RXALL 0x18 /* Interrupt Every Characters Received (without Special Char.) */ #define WR2_INTR_0 0x00 /* Interrupt Priority: RxA TxA RxB TxB E/SA E/SA */ #define WR2_INTR_1 0x04 /* Interrupt Priority: RxA RxB TxA TxB E/SA E/SA */ #define WR2_VEC85_1 0x00 /* 8085 Vectored Mode - 1 */ #define WR2_VEC85_2 0x08 /* 8085 Vectored Mode - 2 */ #define WR2_VEC86 0x10 /* 8086 Vectored */ #define WR2_VEC85_3 0x18 /* 8085 Vectored Mode - 3 */ #define WR3_RXENBL 0x01 /* Rx Enable */ #define WR3_RXCRC 0x08 /* Rx CRC Check */ #define WR3_AUTOEBL 0x20 /* Auto Enable (flow control for MODEM) */ #define WR3_RX5BIT 0x00 /* Rx Bits/Character: 5 Bits */ #define WR3_RX7BIT 0x40 /* Rx Bits/Character: 7 Bits */ #define WR3_RX6BIT 0x80 /* Rx Bits/Character: 6 Bits */ #define WR3_RX8BIT 0xc0 /* Rx Bits/Character: 8 Bits */ #define WR4_NPARITY 0x00 /* No Parity */ #define WR4_PARENAB 0x01 /* Parity Enable */ #define WR4_OPARITY 0x01 /* Parity Odd */ #define WR4_EPARITY 0x02 /* Parity Even */ #define WR4_STOP1 0x04 /* Stop Bits (1bit) */ #define WR4_STOP15 0x08 /* Stop Bits (1.5bit) */ #define WR4_STOP2 0x0c /* Stop Bits (2bit) */ #define WR4_BAUD96 0x40 /* Clock Rate (9600 BAUD) */ #define WR4_BAUD48 0x80 /* Clock Rate (4800 BAUD) */ #define WR4_BAUD24 0xc0 /* Clock Rate (2400 BAUD) */ #define WR5_TXCRC 0x01 /* Tx CRC Check */ #define WR5_RTS 0x02 /* Request To Send [RTS] */ #define WR5_TXENBL 0x08 /* Transmit Enable */ #define WR5_BREAK 0x10 /* Send Break [BRK] */ #define WR5_TX5BIT 0x00 /* Tx Bits/Character: 5 Bits */ #define WR5_TX7BIT 0x20 /* Tx Bits/Character: 7 Bits */ #define WR5_TX6BIT 0x40 /* Tx Bits/Character: 6 Bits */ #define WR5_TX8BIT 0x60 /* Tx Bits/Character: 8 Bits */ #define WR5_DTR 0x80 /* Data Terminal Ready [DTR] */ #define RR0_RXAVAIL 0x01 /* Rx Character Available */ #define RR0_INTRPEND 0x02 /* Interrupt Pending (Channel-A Only) */ #define RR0_TXEMPTY 0x04 /* Tx Buffer Empty */ #define RR0_DCD 0x08 /* Data Carrier Detect [DCD] */ #define RR0_SYNC 0x10 /* Synchronization */ #define RR0_CTS 0x20 /* Clear To Send [CTS] */ #define RR0_BREAK 0x80 /* Break Detected [BRK] */ #define RR1_PARITY 0x10 /* Parity Error */ #define RR1_OVERRUN 0x20 /* Data Over Run */ #define RR1_FRAMING 0x40 /* Framing Error */ #define RR_RXRDY 0x0100 /* Rx Character Available */ #define RR_INTRPEND 0x0200 /* Interrupt Pending (Channel-A Only) */ #define RR_TXRDY 0x0400 /* Tx Buffer Empty */ #define RR_DCD 0x0800 /* Data Carrier Detect [DCD] */ #define RR_SYNC 0x1000 /* Synchronization */ #define RR_CTS 0x2000 /* Clear To Send [CTS] */ #define RR_BREAK 0x8000 /* Break Detected */ #define RR_PARITY 0x0010 /* Parity Error */ #define RR_OVERRUN 0x0020 /* Data Over Run */ #define RR_FRAMING 0x0040 /* Framing Error */