1 /* $NetBSD: gapspcivar.h,v 1.4 2023/12/02 22:42:02 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 Marcus Comstedt 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 Marcus Comstedt. 18 * 4. Neither the name of The NetBSD Foundation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef _DREAMCAST_GAPSPCIVAR_H_ 36 #define _DREAMCAST_GAPSPCIVAR_H_ 37 38 #include <sys/vmem.h> 39 40 struct gaps_softc { 41 device_t sc_dev; 42 bus_space_tag_t sc_memt; 43 bus_space_handle_t sc_gaps_memh; 44 bus_space_handle_t sc_pci_memh; 45 bus_space_handle_t sc_dma_memh; 46 struct dreamcast_pci_chipset sc_pc; 47 struct dreamcast_bus_dma_tag sc_dmat; 48 paddr_t sc_dmabase; 49 size_t sc_dmasize; 50 vmem_t *sc_dma_arena; 51 }; 52 53 void gaps_pci_init(struct gaps_softc *); 54 void gaps_dma_init(struct gaps_softc *); 55 56 #endif /* _DREAMCAST_GAPSPCIVAR_H_ */ 57