xref: /netbsd/sys/dev/mvme/vme_twovar.h (revision 6550d01e)
1 /*	$NetBSD: vme_twovar.h,v 1.3 2008/04/28 20:23:54 martin 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _MVME_VME_TWOVAR_H
33 #define _MVME_VME_TWOVAR_H
34 
35 #define	VME2_MASTER_FIXED_A16	0
36 #define	VME2_MASTER_FIXED_A24	1
37 #define	VME2_MASTER_FIXED_A32	2
38 #define VME2_MASTER_PROG_START	3
39 #define VME2_SLAVE_OFFBOARD_RAM	0
40 #define VME2_SLAVE_PROG_START	1
41 #define VME2_SLAVE_A16		(VME2_SLAVE_PROG_START+(VME2_SLAVE_WINDOWS*2))
42 
43 #define VME2_NMASTERS		(VME2_MASTER_PROG_START + VME2_MASTER_WINDOWS)
44 #define VME2_NSLAVES		(VME2_SLAVE_A16 + 1)
45 
46 struct vmetwo_softc {
47 	struct mvmebus_softc	sc_mvmebus;
48 	bus_space_handle_t	sc_lcrh;
49 	bus_space_handle_t	sc_gcrh;
50 	void			*sc_isrcookie;
51 	void			(*sc_isrlink)(void *, int (*)(void *),
52 				    void *, int, int, struct evcnt *);
53 	void			(*sc_isrunlink)(void *, int);
54 	struct evcnt *		(*sc_isrevcnt)(void *, int);
55 #if NVMETWO > 0
56 	struct mvmebus_range	sc_master[VME2_NMASTERS];
57 	struct mvmebus_range	sc_slave[VME2_NSLAVES];
58 #endif
59 };
60 
61 extern int vmetwo_not_present;
62 
63 void	vmetwo_init(struct vmetwo_softc *);
64 void	vmetwo_md_intr_init(struct vmetwo_softc *);
65 int	vmetwo_probe(bus_space_tag_t, bus_addr_t);
66 void	vmetwo_intr_init(struct vmetwo_softc *);
67 void	vmetwo_intr_establish(void *, int, int, int, int,
68 	    int (*)(void *), void *, struct evcnt *);
69 void	vmetwo_intr_disestablish(void *, int, int, int, struct evcnt *);
70 void	vmetwo_local_intr_establish(int, int,
71 	    int (*)(void *), void *, struct evcnt *);
72 
73 #endif /* _MVME_VME_TWOVAR_H */
74