1 /* $NetBSD: jenseniovar.h,v 1.1 2000/07/12 20:36:10 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _ALPHA_JENSENIO_JENSENIOVAR_H_ 40 #define _ALPHA_JENSENIO_JENSENIOVAR_H_ 41 42 /* 43 * Arguments used to attach devices to the Jensen I/O bus. 44 */ 45 struct jensenio_attach_args { 46 union { 47 struct eisabus_attach_args jaun_eisa; 48 struct isabus_attach_args jaun_isa; 49 } ja_un; 50 51 bus_addr_t ja_ioaddr; /* I/O space address */ 52 int ja_irq[2]; /* Jensen IRQs */ 53 54 /* For attaching busses. */ 55 #define ja_eisa ja_un.jaun_eisa 56 #define ja_isa ja_un.jaun_isa 57 58 /* For attaching built-in devices. */ 59 #define ja_name ja_eisa.eba_busname 60 #define ja_iot ja_eisa.eba_iot 61 #define ja_ec ja_eisa.eba_ec 62 }; 63 64 /* 65 * The Jensen I/O bus configuration. 66 * 67 * All of the information that the chipset-specific functions need to 68 * do their dirty work (and more!) 69 */ 70 struct jensenio_config { 71 int jc_initted; 72 73 struct alpha_bus_space jc_internal_iot, jc_eisa_iot, jc_eisa_memt; 74 struct alpha_eisa_chipset jc_ec; 75 struct alpha_isa_chipset jc_ic; 76 77 struct alpha_bus_dma_tag jc_dmat_eisa, jc_dmat_isa; 78 79 struct extent *jc_io_ex, *jc_s_mem_ex; 80 81 int jc_mallocsafe; 82 }; 83 84 void jensenio_init(struct jensenio_config *, int); 85 void jensenio_bus_io_init(bus_space_tag_t, void *); 86 void jensenio_bus_intio_init(bus_space_tag_t, void *); 87 void jensenio_bus_mem_init(bus_space_tag_t, void *); 88 void jensenio_intr_init(struct jensenio_config *); 89 void jensenio_dma_init(struct jensenio_config *); 90 #endif /* _ALPHA_JENSENIO_JENSENIOVAR_H_ */ 91