1 /* $NetBSD: maplevar.h,v 1.4 2001/05/26 19:04:40 marcus Exp $ */ 2 /*- 3 * Copyright (c) 2001 Marcus Comstedt 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marcus Comstedt. 17 * 4. Neither the name of The NetBSD Foundation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <machine/bus.h> 35 36 struct maple_softc { 37 struct device sc_dev; 38 39 struct callout maple_callout_ch; 40 int maple_commands_pending; 41 42 int sc_port_units[MAPLE_PORTS]; 43 int sc_port_units_open[MAPLE_PORTS]; 44 45 struct maple_unit sc_unit[MAPLE_PORTS][MAPLE_SUBUNITS]; 46 47 u_int32_t *sc_txbuf; /* start of allocated transmit buffer */ 48 u_int32_t *sc_txpos; /* current write position in tx buffer */ 49 u_int32_t *sc_txlink; /* start of last written frame */ 50 51 /* start of each receive buffer */ 52 u_int32_t *sc_rxbuf[MAPLE_PORTS][MAPLE_SUBUNITS]; 53 54 u_int32_t sc_txbuf_phys; /* 29-bit physical address */ 55 u_int32_t sc_rxbuf_phys[MAPLE_PORTS][MAPLE_SUBUNITS]; 56 }; 57 58