1 /* $NetBSD: dzvar.h,v 1.12 2019/12/27 06:52:43 msaitoh 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 * Ralph Campbell and Rick Macklem. 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 34 /* 35 * Copyright (c) 1996 Ken C. Wellsch. All rights reserved. 36 * 37 * This code is derived from software contributed to Berkeley by 38 * Ralph Campbell and Rick Macklem. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 3. All advertising materials mentioning features or use of this software 49 * must display the following acknowledgement: 50 * This product includes software developed by the University of 51 * California, Berkeley and its contributors. 52 * 4. Neither the name of the University nor the names of its contributors 53 * may be used to endorse or promote products derived from this software 54 * without specific prior written permission. 55 * 56 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 57 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 58 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 59 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 60 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 61 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 62 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 63 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 64 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 65 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 66 * SUCH DAMAGE. 67 */ 68 69 #ifndef _DEV_DEC_DZVAR_H_ 70 #define _DEV_DEC_DZVAR_H_ 71 72 /* A DZ-11 has 8 ports while a DZV/DZQ-11 has only 4. */ 73 74 #define NDZLINE 8 75 76 #define DZ_DZ 8 77 #define DZ_DZV 4 78 #define DZ_DC 4 79 80 #define DZ_C2I(c) ((c)<<3) /* convert controller # to index */ 81 #define DZ_I2C(c) ((c)>>3) /* convert minor to controller # */ 82 #define DZ_PORT(u) ((u)&07) /* extract the port # */ 83 84 struct dz_softc { 85 device_t sc_dev; /* Autoconf blaha */ 86 struct evcnt sc_rintrcnt; /* receive interrupt counts */ 87 struct evcnt sc_tintrcnt; /* transmit interrupt counts */ 88 struct dz_regs sc_dr; /* reg pointers */ 89 bus_space_tag_t sc_iot; 90 bus_space_handle_t sc_ioh; 91 int sc_type; /* DZ11 or DZV11? */ 92 int sc_consline; /* console line, or -1 */ 93 int sc_rxint; /* Receive interrupt count XXX */ 94 u_char sc_brk; /* Break asserted on some lines */ 95 u_char sc_dsr; /* DSR set bits if no mdm ctrl */ 96 struct dz_linestate { 97 struct dz_softc *dz_sc; /* backpointer to softc */ 98 int dz_line; /* channel number */ 99 void *dz_private; /* sub-driver data pointer */ 100 int (*dz_catch)(void *, int); /* Fast catch recv */ 101 struct tty * dz_tty; /* what we work on */ 102 #ifdef notyet 103 void * dz_mem; /* pointers to clist output */ 104 void * dz_end; /* allowing pdma action */ 105 #endif 106 } sc_dz[NDZLINE]; 107 }; 108 109 void dzattach(struct dz_softc *, struct evcnt *, int); 110 void dzrint(void *); 111 void dzxint(void *); 112 void dzreset(device_t); 113 114 #endif /* _DEV_DEC_DZVAR_H_ */ 115
Indexes created Tue Sep 23 14:10:03 GMT 2025