1 1.8 tsutsui /* $NetBSD: z8530var.h,v 1.8 2008/03/29 19:15:35 tsutsui Exp $ */ 2 1.1 dbj 3 1.1 dbj /* 4 1.1 dbj * Copyright (c) 1992, 1993 5 1.1 dbj * The Regents of the University of California. All rights reserved. 6 1.1 dbj * 7 1.1 dbj * This software was developed by the Computer Systems Engineering group 8 1.1 dbj * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 1.1 dbj * contributed to Berkeley. 10 1.1 dbj * 11 1.1 dbj * All advertising materials mentioning features or use of this software 12 1.1 dbj * must display the following acknowledgement: 13 1.1 dbj * This product includes software developed by the University of 14 1.1 dbj * California, Lawrence Berkeley Laboratory. 15 1.1 dbj * 16 1.1 dbj * Redistribution and use in source and binary forms, with or without 17 1.1 dbj * modification, are permitted provided that the following conditions 18 1.1 dbj * are met: 19 1.1 dbj * 1. Redistributions of source code must retain the above copyright 20 1.1 dbj * notice, this list of conditions and the following disclaimer. 21 1.1 dbj * 2. Redistributions in binary form must reproduce the above copyright 22 1.1 dbj * notice, this list of conditions and the following disclaimer in the 23 1.1 dbj * documentation and/or other materials provided with the distribution. 24 1.3 agc * 3. Neither the name of the University nor the names of its contributors 25 1.1 dbj * may be used to endorse or promote products derived from this software 26 1.1 dbj * without specific prior written permission. 27 1.1 dbj * 28 1.1 dbj * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 1.1 dbj * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 1.1 dbj * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 1.1 dbj * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 1.1 dbj * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 1.1 dbj * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 1.1 dbj * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 1.1 dbj * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 1.1 dbj * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 1.1 dbj * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 1.1 dbj * SUCH DAMAGE. 39 1.1 dbj * 40 1.1 dbj * @(#)zsvar.h 8.1 (Berkeley) 6/11/93 41 1.1 dbj */ 42 1.1 dbj 43 1.2 dbj #define splzs() splserial() 44 1.7 ad #define IPL_ZS IPL_SERIAL 45 1.1 dbj 46 1.1 dbj #include <dev/ic/z8530sc.h> 47 1.1 dbj 48 1.1 dbj struct zsc_softc { 49 1.8 tsutsui device_t zsc_dev; /* required first: base device */ 50 1.1 dbj struct zs_chanstate *zsc_cs[2]; /* channel A and B soft state */ 51 1.1 dbj /* Machine-dependent part follows... */ 52 1.1 dbj struct evcnt zsc_intrcnt; /* count interrupts */ 53 1.1 dbj struct zs_chanstate zsc_cs_store[2]; 54 1.6 tsutsui void *zsc_softintr_cookie; 55 1.1 dbj }; 56 1.1 dbj 57 1.1 dbj /* 58 1.1 dbj * Functions to read and write individual registers in a channel. 59 1.1 dbj */ 60 1.1 dbj 61 1.8 tsutsui uint8_t zs_read_reg(struct zs_chanstate *, uint8_t); 62 1.8 tsutsui uint8_t zs_read_csr(struct zs_chanstate *); 63 1.8 tsutsui uint8_t zs_read_data(struct zs_chanstate *); 64 1.8 tsutsui 65 1.8 tsutsui void zs_write_reg(struct zs_chanstate *, uint8_t, uint8_t); 66 1.8 tsutsui void zs_write_csr(struct zs_chanstate *, uint8_t); 67 1.8 tsutsui void zs_write_data(struct zs_chanstate *, uint8_t); 68 1.1 dbj 69 1.1 dbj /* The sparc has splzs() in psl.h */ 70 1.1 dbj 71 1.1 dbj /* We want to call it "zs" instead of "zsc" (sigh). */ 72 1.1 dbj #ifndef ZSCCF_CHANNEL 73 1.1 dbj #define ZSCCF_CHANNEL 0 74 1.1 dbj #define ZSCCF_CHANNEL_DEFAULT -1 75 1.1 dbj #endif 76
Indexes created Sat Sep 20 22:09:52 GMT 2025