xref: /netbsd/sys/arch/arm/sa11x0/sa1111_var.h (revision bf9ec67e)
1 /*	$NetBSD: sa1111_var.h,v 1.1 2001/07/08 23:37:52 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 struct sacc_intrhand {
40 	void *ih_soft;
41 	int ih_irq;
42 	struct sacc_intrhand *ih_next;
43 };
44 
45 struct sacc_intrvec {
46 	u_int32_t lo;	/* bits 0..31 */
47 	u_int32_t hi;	/* bits 32..54 */
48 };
49 
50 struct sacc_softc {
51 	struct device sc_dev;
52 	bus_space_tag_t sc_iot;
53 	bus_space_handle_t sc_ioh;
54 	bus_space_tag_t sc_piot;	/* parent(SA1110)'s iot */
55 	bus_space_handle_t sc_gpioh;
56 
57 	u_int32_t sc_gpiomask;	/* SA1110 GPIO mask */
58 
59 	struct sacc_intrvec sc_imask;
60 	struct sacc_intrhand *sc_intrhand[SACCIC_LEN];
61 	int sc_intrtype[SACCIC_LEN];
62 };
63 
64 typedef void *sacc_chipset_tag_t;
65 
66 #define IST_EDGE_RAISE	6
67 #define IST_EDGE_FALL	7
68 
69 void *sacc_intr_establish(sacc_chipset_tag_t *, int, int, int,
70 			  int (*)(void *), void *);
71 void sacc_intr_disestablish(sacc_chipset_tag_t *, void *);
72