xref: /netbsd/sys/arch/arc/jazz/jazziovar.h (revision 6550d01e)
1 /*	$NetBSD: jazziovar.h,v 1.7 2007/03/04 05:59:36 christos Exp $	*/
2 
3 /*-
4  * Copyright (C) 2000 Shuichiro URATA.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef __JAZZIOVAR_H
30 #define __JAZZIOVAR_H
31 
32 #include <machine/bus.h>
33 
34 struct jazzio_attach_args {
35 	const char *ja_name;
36 	bus_space_tag_t	ja_bust;
37 	bus_dma_tag_t	ja_dmat;
38 	bus_addr_t	ja_addr;
39 	int		ja_intr;
40 	int		ja_dma;
41 };
42 
43 struct pica_dev {
44 	struct confargs	ps_ca;
45 	void *		ps_base;
46 };
47 
48 struct jazzio_config {
49 	int jc_iointr_status_reg;
50 	void (*jc_set_iointr_mask)(int);
51 	bus_addr_t jc_dmatlbreg;
52 	bus_addr_t jc_fdcdmareg;	/* XXX should be obtained from bios */
53 };
54 
55 void	jazzio_intr_establish(int, int (*)(void *), void *);
56 void	jazzio_intr_disestablish(int);
57 void	jazzio_reset(void);
58 
59 extern struct jazzio_config *jazzio_conf;
60 extern struct pica_dev *jazzio_devconfig;
61 
62 extern struct arc_bus_space jazzio_bus;
63 
64 #endif
65