1 /* $NetBSD: vmevar.h,v 1.9 2023/01/06 10:28:28 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* 30 * Definitions for VME autoconfiguration. 31 */ 32 33 #include <sys/bus.h> 34 35 /* 36 * Structures and definitions needed by the machine-dependent header. 37 */ 38 struct vmebus_attach_args; 39 40 #include <atari/vme/vme_machdep.h> 41 42 /* 43 * VME bus attach arguments 44 */ 45 struct vmebus_attach_args { 46 const char *vba_busname; /* XXX should be common */ 47 bus_space_tag_t vba_iot; /* vme i/o space tag */ 48 bus_space_tag_t vba_memt; /* vme mem space tag */ 49 vme_chipset_tag_t vba_vc; 50 }; 51 52 /* 53 * VME driver attach arguments 54 */ 55 struct vme_attach_args { 56 bus_space_tag_t va_iot; /* vme i/o space tag */ 57 bus_space_tag_t va_memt; /* vme mem space tag */ 58 59 vme_chipset_tag_t va_vc; 60 61 int va_iobase; /* base i/o address */ 62 int va_iosize; /* span of ports used */ 63 int va_irq; /* interrupt request */ 64 int va_maddr; /* physical i/o mem addr */ 65 u_int va_msize; /* size of i/o memory */ 66 void *va_aux; /* driver specific */ 67 }; 68 69 #include "locators.h" 70 71 #define IOBASEUNK VMECF_IOPORT_DEFAULT /* i/o address is unknown */ 72 #define IRQUNK VMECF_IRQ_DEFAULT /* interrupt request line is unknown */ 73 #define MADDRUNK VMECF_MEM_DEFAULT /* shared memory address is unknown */ 74 75 #define cf_iobase cf_loc[VMECF_IOPORT] 76 #define cf_iosize cf_loc[VMECF_IOSIZE] 77 #define cf_maddr cf_loc[VMECF_MEM] 78 #define cf_msize cf_loc[VMECF_MEMSIZ] 79 #define cf_irq cf_loc[VMECF_IRQ] 80 81 /* 82 * VME master bus 83 */ 84 struct vme_softc { 85 device_t sc_dev; /* base device */ 86 bus_space_tag_t sc_iot; /* vme io space tag */ 87 bus_space_tag_t sc_memt; /* vme mem space tag */ 88 89 vme_chipset_tag_t sc_vc; 90 }; 91 92