1 /* $NetBSD: dzvar.h,v 1.1 2002/02/25 14:58:08 ad Exp $ */ 2 /* 3 * Copyright (c) 1996 Ken C. Wellsch. All rights reserved. 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 * Ralph Campbell and Rick Macklem. 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 39 /* A DZ-11 has 8 ports while a DZV/DZQ-11 has only 4. We use 8 by default */ 40 41 #define NDZLINE 8 42 43 #define DZ_DZ 8 44 #define DZ_DZV 4 45 #define DZ_DC 4 46 47 #define DZ_C2I(c) ((c)<<3) /* convert controller # to index */ 48 #define DZ_I2C(c) ((c)>>3) /* convert minor to controller # */ 49 #define DZ_PORT(u) ((u)&07) /* extract the port # */ 50 51 struct dz_softc { 52 struct device sc_dev; /* Autoconf blaha */ 53 struct evcnt sc_rintrcnt; /* recevive interrupt counts */ 54 struct evcnt sc_tintrcnt; /* transmit interrupt counts */ 55 struct dz_regs sc_dr; /* reg pointers */ 56 bus_space_tag_t sc_iot; 57 bus_space_handle_t sc_ioh; 58 int sc_type; /* DZ11 or DZV11? */ 59 int sc_rxint; /* Receive interrupt count XXX */ 60 u_char sc_brk; /* Break asserted on some lines */ 61 u_char sc_dsr; /* DSR set bits if no mdm ctrl */ 62 struct dz_linestate { 63 struct dz_softc *dz_sc; /* backpointer to softc */ 64 int dz_line; /* sub-driver unit number */ 65 void *dz_private; /* sub-driver data pointer */ 66 int (*dz_catch) __P((void *, int)); /* Fast catch recv */ 67 struct tty * dz_tty; /* what we work on */ 68 #ifdef notyet 69 caddr_t dz_mem; /* pointers to clist output */ 70 caddr_t dz_end; /* allowing pdma action */ 71 #endif 72 } sc_dz[NDZLINE]; 73 }; 74 75 void dzattach(struct dz_softc *, struct evcnt *); 76 void dzrint(void *); 77 void dzxint(void *); 78 void dzreset(struct device *); 79