1/*	$NetBSD: sa11xx_pcicvar.h,v 1.6 2008/04/28 20:23:14 martin 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
32struct sapcic_socket {
33	struct sapcic_softc *sc;
34	int socket;			/* socket number */
35	device_t pcmcia;
36	struct sapcic_tag *pcictag;
37
38	struct lwp *event_thread;
39	int event;
40	int laststatus;
41	int shutdown;
42
43	int power_capability;
44
45	void *pcictag_cookie;	/* opaque data for pcictag functions */
46};
47
48struct sapcic_tag {
49	int (*read)(struct sapcic_socket *, int);
50	void (*write)(struct sapcic_socket *, int, int);
51	void (*set_power)(struct sapcic_socket *, int);
52	void (*clear_intr)(int);
53	void *(*intr_establish)(struct sapcic_socket *, int,
54			       int (*)(void *), void *);
55	void (*intr_disestablish)(struct sapcic_socket *, void *);
56};
57
58/* registers and their values */
59#define SAPCIC_STATUS_CARD		0
60#define SAPCIC_CARD_VALID		1
61#define SAPCIC_CARD_INVALID		0
62#define SAPCIC_STATUS_VS1		1
63#define SAPCIC_STATUS_VS2		2
64#define SAPCIC_STATUS_READY		3
65
66#define SAPCIC_CONTROL_RESET		8	/* assert RESET */
67#define SAPCIC_CONTROL_LINEENABLE	9	/* enable control lines */
68#define SAPCIC_CONTROL_WAITENABLE	10	/* enable nWAIT signal */
69#define SAPCIC_CONTROL_POWERSELECT	11	/* select card voltage */
70
71/* Voltage selection */
72#define SAPCIC_POWER_OFF		0
73#define SAPCIC_POWER_3V			1
74#define SAPCIC_POWER_5V			2
75
76/* common part for sacpcic_softc and sagpcic_softc */
77struct sapcic_softc {
78	device_t sc_dev;
79	bus_space_tag_t sc_iot;
80	kmutex_t sc_lock;
81};
82
83int	sapcic_intr(void *);
84void	sapcic_kthread_create(void *);
85
86extern struct pcmcia_chip_functions sa11x0_pcmcia_functions;
87