xref: /netbsd/sys/arch/arm/at91/at91cfvar.h (revision 6550d01e)
1 /*	$Id: at91cfvar.h,v 1.2 2008/07/03 01:15:38 matt Exp $	*/
2 /*	$NetBSD: at91cfvar.h,v 1.2 2008/07/03 01:15:38 matt Exp $	*/
3 
4 /*
5  * Copyright (c) 2007 Embedtronics Oy. All rights reserved.
6  *
7  * Based on arch/arm/ep93xx/eppcicvar.h,
8  * Copyright (c) 2005 HAMAJIMA Katsuomi. All rights reserved.
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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef	_AT91CFVAR_H_
33 #define	_AT91CFVAR_H_
34 
35 struct at91cf_chipset_tag {
36 	int	(*power_ctl)(void *self, int onoff);
37 #define	POWER_OFF	0
38 #define	POWER_ON	1
39 	int	(*card_detect)(void *self);
40 	int	(*irq_line)(void *self);
41 	void *	(*intr_establish)(void *self, int which, int ipl, int (*ih_func)(void *), void *arg);
42 	void	(*intr_disestablish)(void *self, int wich, void *cookie);
43 #define	CD_IRQ	0	// card detect change interrupt
44 #define	CF_IRQ	1	// compact flash card interrupt
45 };
46 
47 typedef struct at91cf_chipset_tag *at91cf_chipset_tag_t;
48 
49 struct at91cf_handle;
50 
51 struct at91cf_softc {
52 	device_t		sc_dev;
53 	bus_space_tag_t		sc_iot;
54 	bus_space_handle_t	sc_memory_ioh, sc_common_ioh, sc_io_ioh;
55 	struct at91cf_handle	*sc_ph;
56 	at91cf_chipset_tag_t	sc_cscf;
57 	int			sc_enable;
58 };
59 
60 void at91cf_attach_common(device_t, device_t, void *,
61 			   at91cf_chipset_tag_t);
62 
63 #endif	/* _AT91CFVAR_H_ */
64