ofisavar.h revision 1.2 
1/*	$NetBSD: ofisavar.h,v 1.2 1998/03/21 02:06:17 cgd Exp $	*/
2
3/*
4 * Copyright 1998
5 * Digital Equipment Corporation. All rights reserved.
6 *
7 * This software is furnished under license and may be used and
8 * copied only in accordance with the following terms and conditions.
9 * Subject to these conditions, you may download, copy, install,
10 * use, modify and distribute this software in source and/or binary
11 * form. No title or ownership is transferred hereby.
12 *
13 * 1) Any source code used, modified or distributed must reproduce
14 *    and retain this copyright notice and list of conditions as
15 *    they appear in the source file.
16 *
17 * 2) No right is granted to use any trade name, trademark, or logo of
18 *    Digital Equipment Corporation. Neither the "Digital Equipment
19 *    Corporation" name nor any trademark or logo of Digital Equipment
20 *    Corporation may be used to endorse or promote products derived
21 *    from this software without the prior written permission of
22 *    Digital Equipment Corporation.
23 *
24 * 3) This software is provided "AS-IS" and any express or implied
25 *    warranties, including but not limited to, any implied warranties
26 *    of merchantability, fitness for a particular purpose, or
27 *    non-infringement are disclaimed. In no event shall DIGITAL be
28 *    liable for any damages whatsoever, and in particular, DIGITAL
29 *    shall not be liable for special, indirect, consequential, or
30 *    incidental damages or damages for lost profits, loss of
31 *    revenue or loss of use, whether such damages arise in contract,
32 *    negligence, tort, under statute, in equity, at law or otherwise,
33 *    even if advised of the possibility of such damage.
34 */
35
36#ifndef _DEV_OFISA_OFISAVAR_H_
37#define	_DEV_OFISA_OFISAVAR_H_
38
39struct ofisa_attach_args {
40	struct ofbus_attach_args oba;	/* common */
41
42	bus_space_tag_t	iot;		/* i/o space tag */
43	bus_space_tag_t	memt;		/* mem space tag */
44	bus_dma_tag_t	dmat;		/* DMA tag */
45	isa_chipset_tag_t ic;		/* chipset tag (for intr, etc.) */
46};
47
48struct ofisa_reg_desc {
49	int		type;		/* type.  XXX aliasing modifiers? */
50	bus_addr_t	addr;		/* base address. */
51	bus_size_t	len;		/* length. */
52};
53
54#define	OFISA_REG_TYPE_MEM	0	/* memory space */
55#define	OFISA_REG_TYPE_IO	1	/* I/O space */
56
57struct ofisa_intr_desc {
58	int		share;		/* sharing type: IST_*. */
59	int		irq;		/* IRQ. */
60};
61
62/*
63 * Machine-dependent function/macro definitions.
64 *
65 * Machine-dependent code must implement at least:
66 *
67 *	int	ofisa_get_isabus_data(int phandle,
68 *		    struct isabus_attach_args *iba);
69 *
70 *	int	ofisa_ignore_child(int pphandle, int cphandle);
71 *
72 * Individual ofisa attachments may want addition functions or
73 * macros from this (or other) headers.  See those attachments'
74 * files for more details.
75 */
76#if (arm32 != 1)
77ERROR: COMPILING FOR UNSUPPORTED MACHINE, OR MORE THAN ONE.
78#endif
79#if arm32
80#include <arm32/ofw/ofisa_machdep.h>
81#endif
82
83int	ofisa_reg_count __P((int));
84int	ofisa_reg_get __P((int, struct ofisa_reg_desc *, int));
85void	ofisa_reg_print __P((struct ofisa_reg_desc *, int));
86int	ofisa_intr_count __P((int));
87int	ofisa_intr_get __P((int, struct ofisa_intr_desc *, int));
88void	ofisa_intr_print __P((struct ofisa_intr_desc *, int));
89
90#endif /* _DEV_OFISA_OFISAVAR_H_ */
91