xref: /netbsd/sys/dev/mvme/vme_twovar.h (revision bf9ec67e)
1 /*	$NetBSD: vme_twovar.h,v 1.2 2002/03/24 17:22:33 scw Exp $	*/
2 
3 /*-
4  * Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Steve C. Woodford.
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 _MVME_VME_TWOVAR_H
40 #define _MVME_VME_TWOVAR_H
41 
42 #define	VME2_MASTER_FIXED_A16	0
43 #define	VME2_MASTER_FIXED_A24	1
44 #define	VME2_MASTER_FIXED_A32	2
45 #define VME2_MASTER_PROG_START	3
46 #define VME2_SLAVE_OFFBOARD_RAM	0
47 #define VME2_SLAVE_PROG_START	1
48 #define VME2_SLAVE_A16		(VME2_SLAVE_PROG_START+(VME2_SLAVE_WINDOWS*2))
49 
50 #define VME2_NMASTERS		(VME2_MASTER_PROG_START + VME2_MASTER_WINDOWS)
51 #define VME2_NSLAVES		(VME2_SLAVE_A16 + 1)
52 
53 struct vmetwo_softc {
54 	struct mvmebus_softc	sc_mvmebus;
55 	bus_space_handle_t	sc_lcrh;
56 	bus_space_handle_t	sc_gcrh;
57 	void			*sc_isrcookie;
58 	void			(*sc_isrlink)(void *, int (*)(void *),
59 				    void *, int, int, struct evcnt *);
60 	void			(*sc_isrunlink)(void *, int);
61 	struct evcnt *		(*sc_isrevcnt)(void *, int);
62 #if NVMETWO > 0
63 	struct mvmebus_range	sc_master[VME2_NMASTERS];
64 	struct mvmebus_range	sc_slave[VME2_NSLAVES];
65 #endif
66 };
67 
68 extern int vmetwo_not_present;
69 
70 void	vmetwo_init(struct vmetwo_softc *);
71 void	vmetwo_md_intr_init(struct vmetwo_softc *);
72 int	vmetwo_probe(bus_space_tag_t, bus_addr_t);
73 void	vmetwo_intr_init(struct vmetwo_softc *);
74 void	vmetwo_intr_establish(void *, int, int, int, int,
75 	    int (*)(void *), void *, struct evcnt *);
76 void	vmetwo_intr_disestablish(void *, int, int, int, struct evcnt *);
77 void	vmetwo_local_intr_establish(int, int,
78 	    int (*)(void *), void *, struct evcnt *);
79 
80 #endif /* _MVME_VME_TWOVAR_H */
81