1 /* $NetBSD: irongatevar.h,v 1.4 2008/04/28 20:23:11 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <dev/isa/isavar.h> 33 #include <dev/pci/pcivar.h> 34 35 /* 36 * AMD 751 chipset's configuration. 37 * 38 * All of the information that the chipset-specific functions need to 39 * do their dirty work (and more!). 40 */ 41 struct irongate_config { 42 int ic_initted; 43 44 struct alpha_bus_space ic_iot, ic_memt; 45 struct alpha_pci_chipset ic_pc; 46 47 struct alpha_bus_dma_tag ic_dmat_pci; 48 struct alpha_bus_dma_tag ic_dmat_isa; 49 50 u_int32_t ic_rev; 51 52 struct extent *ic_io_ex, *ic_mem_ex; 53 int ic_mallocsafe; 54 }; 55 56 struct irongate_softc { 57 struct device sc_dev; 58 59 struct irongate_config *sc_icp; 60 }; 61 62 void irongate_init(struct irongate_config *, int); 63 void irongate_pci_init(pci_chipset_tag_t, void *); 64 void irongate_dma_init(struct irongate_config *); 65 66 void irongate_bus_io_init(bus_space_tag_t, void *); 67 void irongate_bus_mem_init(bus_space_tag_t, void *); 68 69 void irongate_bus_mem_init2(bus_space_tag_t, void *); 70 71 pcireg_t irongate_conf_read0(void *, pcitag_t, int); 72