1 /*        $NetBSD: jazziovar.h,v 1.8 2011/07/01 19:25:41 dyoung 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 <sys/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