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