xref: /netbsd-src/sys/arch/atari/vme/vmevar.h (revision 2a84159ada57dac1a3a322c289d36b976db1a473)
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