xref: /netbsd-src/sys/arch/arm/sa11x0/sa11xx_pcicvar.h (revision 267197ec1eebfcb9810ea27a89625b6ddf68e3e7)
1 /*	$NetBSD: sa11xx_pcicvar.h,v 1.5 2007/12/06 17:00:31 ad 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 sapcic_socket {
40 	struct sapcic_softc *sc;
41 	int socket;			/* socket number */
42 	struct device *pcmcia;
43 	struct sapcic_tag *pcictag;
44 
45 	struct lwp *event_thread;
46 	int event;
47 	int laststatus;
48 	int shutdown;
49 
50 	int power_capability;
51 
52 	void *pcictag_cookie;	/* opaque data for pcictag functions */
53 };
54 
55 struct sapcic_tag {
56 	int (*read)(struct sapcic_socket *, int);
57 	void (*write)(struct sapcic_socket *, int, int);
58 	void (*set_power)(struct sapcic_socket *, int);
59 	void (*clear_intr)(int);
60 	void *(*intr_establish)(struct sapcic_socket *, int,
61 			       int (*)(void *), void *);
62 	void (*intr_disestablish)(struct sapcic_socket *, void *);
63 };
64 
65 /* registers and their values */
66 #define SAPCIC_STATUS_CARD		0
67 #define SAPCIC_CARD_VALID		1
68 #define SAPCIC_CARD_INVALID		0
69 #define SAPCIC_STATUS_VS1		1
70 #define SAPCIC_STATUS_VS2		2
71 #define SAPCIC_STATUS_READY		3
72 
73 #define SAPCIC_CONTROL_RESET		8	/* assert RESET */
74 #define SAPCIC_CONTROL_LINEENABLE	9	/* enable control lines */
75 #define SAPCIC_CONTROL_WAITENABLE	10	/* enable nWAIT signal */
76 #define SAPCIC_CONTROL_POWERSELECT	11	/* select card voltage */
77 
78 /* Voltage selection */
79 #define SAPCIC_POWER_OFF		0
80 #define SAPCIC_POWER_3V			1
81 #define SAPCIC_POWER_5V			2
82 
83 /* common part for sacpcic_softc and sagpcic_softc */
84 struct sapcic_softc {
85 	struct device sc_dev;
86 	bus_space_tag_t sc_iot;
87 	kmutex_t sc_lock;
88 };
89 
90 int	sapcic_intr(void *);
91 void	sapcic_kthread_create(void *);
92 
93 extern struct pcmcia_chip_functions sa11x0_pcmcia_functions;
94