xref: /netbsd/sys/arch/mvme68k/dev/pccvar.h (revision bf9ec67e)
1 /*	$NetBSD: pccvar.h,v 1.8 2001/05/31 18:46:08 scw Exp $	*/
2 
3 /*-
4  * Copyright (c) 1996, 1999 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe and 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 _MVME68K_PCCVAR_H
40 #define _MVME68K_PCCVAR_H
41 
42 /* For isrlink_evcnt() definition */
43 #include <mvme68k/mvme68k/isr.h>
44 
45 /*
46  * Structure used to attach PCC devices.
47  */
48 struct pcc_attach_args {
49 	const char	*pa_name;	/* name of device */
50 	int		pa_ipl;		/* interrupt level */
51 	bus_dma_tag_t	pa_dmat;
52 	bus_space_tag_t	pa_bust;
53 	bus_addr_t	pa_offset;
54 
55 	bus_addr_t	_pa_base;
56 };
57 
58 /* Shorthand for locators. */
59 #include "locators.h"
60 #define pcccf_ipl	cf_loc[PCCCF_IPL]
61 
62 
63 struct pcc_softc {
64         struct device sc_dev;
65 	bus_space_tag_t sc_bust;
66 	bus_space_handle_t sc_bush;
67 	struct evcnt sc_evcnt;
68 };
69 
70 extern struct pcc_softc *sys_pcc;
71 extern bus_addr_t pcc_slave_base_addr;
72 
73 #define	pccintr_evcnt(ipl)	isrlink_evcnt(ipl)
74 void	pccintr_establish __P((int, int (*)(void *), int, void *,
75 	    struct evcnt *));
76 void	pccintr_disestablish __P((int));
77 
78 #endif /* _MVME68K_PCCVAR_H */
79