1 /* $NetBSD: espvar.h,v 1.7 2008/04/13 04:55:52 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Allen Briggs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Peter Galbavy. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 struct esp_softc { 34 struct ncr53c9x_softc sc_ncr53c9x; /* glue to MI code */ 35 bus_space_tag_t sc_tag; 36 bus_space_handle_t sc_bsh; 37 38 volatile uint8_t *sc_reg; /* the registers */ 39 40 uint8_t irq_mask; /* mask for clearing IRQ */ 41 42 int sc_active; /* Pseudo-DMA state vars */ 43 int sc_datain; 44 size_t sc_dmasize; 45 uint8_t **sc_dmaaddr; 46 size_t *sc_dmalen; 47 int sc_tc; /* only used in non-quick */ 48 int sc_pad; /* only used in quick */ 49 }; 50