xref: /netbsd/sys/arch/arm/sa11x0/sa1111_var.h (revision 4c494f76)
1 /*	$NetBSD: sa1111_var.h,v 1.12 2009/05/29 14:15:44 rjs Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by IWAMOTO Toshihiro.
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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _SA1111_VAR_H
33 #define _SA1111_VAR_H
34 
35 struct sacc_intrhand {
36 	void *ih_soft;
37 	int ih_irq;
38 	struct sacc_intrhand *ih_next;
39 };
40 
41 struct sacc_intrvec {
42 	uint32_t lo;	/* bits 0..31 */
43 	uint32_t hi;	/* bits 32..54 */
44 };
45 
46 struct sacc_softc {
47 	device_t sc_dev;
48 	bus_space_tag_t sc_iot;
49 	bus_space_handle_t sc_ioh;
50 	bus_space_tag_t sc_piot;	/* parent(SA-1110)'s iot */
51 	bus_space_handle_t sc_gpioh;
52 
53 	uint32_t sc_gpiomask;	/* SA-1110 GPIO mask */
54 
55 	struct sacc_intrvec sc_imask;
56 	struct sacc_intrhand *sc_intrhand[SACCIC_LEN];
57 	int sc_intrtype[SACCIC_LEN];
58 };
59 
60 typedef void *sacc_chipset_tag_t;
61 
62 struct sa1111_attach_args {
63 	bus_addr_t		sa_addr;	/* i/o address  */
64 	bus_size_t		sa_size;
65 	int			sa_intr;
66 };
67 
68 #define IST_EDGE_RAISE	6
69 #define IST_EDGE_FALL	7
70 
71 void	*sacc_intr_establish(sacc_chipset_tag_t *, int, int, int,
72 			  int (*)(void *), void *);
73 void	sacc_intr_disestablish(sacc_chipset_tag_t *, void *);
74 int	sacc_probe(device_t, cfdata_t, void *);
75 int	sa1111_search(device_t, cfdata_t, const int *, void *);
76 
77 #endif /* _SA1111_VAR_H */
78