1*cbab9cadSchs /* $NetBSD: g2busvar.h,v 1.7 2012/10/27 17:17:44 chs Exp $ */ 263885cd0Sthorpej 363885cd0Sthorpej /*- 463885cd0Sthorpej * Copyright (c) 2001 Marcus Comstedt 563885cd0Sthorpej * All rights reserved. 663885cd0Sthorpej * 763885cd0Sthorpej * Redistribution and use in source and binary forms, with or without 863885cd0Sthorpej * modification, are permitted provided that the following conditions 963885cd0Sthorpej * are met: 1063885cd0Sthorpej * 1. Redistributions of source code must retain the above copyright 1163885cd0Sthorpej * notice, this list of conditions and the following disclaimer. 1263885cd0Sthorpej * 2. Redistributions in binary form must reproduce the above copyright 1363885cd0Sthorpej * notice, this list of conditions and the following disclaimer in the 1463885cd0Sthorpej * documentation and/or other materials provided with the distribution. 1563885cd0Sthorpej * 3. All advertising materials mentioning features or use of this software 1663885cd0Sthorpej * must display the following acknowledgement: 1763885cd0Sthorpej * This product includes software developed by Marcus Comstedt. 1863885cd0Sthorpej * 4. Neither the name of The NetBSD Foundation nor the names of its 1963885cd0Sthorpej * contributors may be used to endorse or promote products derived 2063885cd0Sthorpej * from this software without specific prior written permission. 2163885cd0Sthorpej * 2263885cd0Sthorpej * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2363885cd0Sthorpej * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2463885cd0Sthorpej * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2563885cd0Sthorpej * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2663885cd0Sthorpej * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2763885cd0Sthorpej * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2863885cd0Sthorpej * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2963885cd0Sthorpej * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 3063885cd0Sthorpej * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 3163885cd0Sthorpej * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3263885cd0Sthorpej * POSSIBILITY OF SUCH DAMAGE. 3363885cd0Sthorpej */ 3463885cd0Sthorpej 3563885cd0Sthorpej #ifndef _DREAMCAST_G2BUSVAR_H_ 3663885cd0Sthorpej #define _DREAMCAST_G2BUSVAR_H_ 3763885cd0Sthorpej 3886b5be6eSdyoung #include <sys/bus.h> 3963885cd0Sthorpej 4063885cd0Sthorpej /* 4163885cd0Sthorpej * G2 driver attach arguments 4263885cd0Sthorpej */ 4363885cd0Sthorpej struct g2bus_attach_args { 4463885cd0Sthorpej bus_space_tag_t ga_memt; 4563885cd0Sthorpej }; 4663885cd0Sthorpej 4763885cd0Sthorpej /* 4863885cd0Sthorpej * Per-device G2 variables 4963885cd0Sthorpej */ 5063885cd0Sthorpej struct g2busdev { 51*cbab9cadSchs device_t gd_dev; /* back pointer to generic */ 5263885cd0Sthorpej TAILQ_ENTRY(g2busdev) 5363885cd0Sthorpej gd_bchain; /* bus chain */ 5463885cd0Sthorpej }; 5563885cd0Sthorpej 5663885cd0Sthorpej /* 5763885cd0Sthorpej * G2 master bus 5863885cd0Sthorpej */ 5963885cd0Sthorpej struct g2bus_softc { 60b1361f43Stsutsui device_t sc_dev; /* base device */ 6163885cd0Sthorpej struct dreamcast_bus_space sc_memt; 6263885cd0Sthorpej TAILQ_HEAD(, g2busdev) 6363885cd0Sthorpej sc_subdevs; /* list of all children */ 6463885cd0Sthorpej }; 6563885cd0Sthorpej 6663885cd0Sthorpej void g2bus_bus_mem_init(struct g2bus_softc *); 67c6800505Stsutsui void g2bus_set_bus_mem_sparse(bus_space_tag_t); 6863885cd0Sthorpej 691bfd32c4Stsutsui #endif /* _DREAMCAST_G2BUSVAR_H_ */ 70