1/* $NetBSD: cardslotvar.h,v 1.16 2009/12/15 22:17:12 snj Exp $ */
2
3/*
4 * Copyright (c) 1999
5 * HAYAKAWA Koichi. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef _DEV_CARDBUS_CARDSLOTVAR_H_
30#define _DEV_CARDBUS_CARDSLOTVAR_H_
31
32/* require sys/device.h */
33/* require sys/queue.h */
34
35struct cardslot_event;
36
37/*
38 * The data structure cardslot_attach_args is the attach argument for
39 * PCMCIA (including CardBus and 16-bit card) slot.
40 */
41struct cardslot_attach_args {
42 /* for cardbus... */
43 struct cbslot_attach_args *caa_cb_attach;
44
45 /* for 16-bit pcmcia */
46 struct pcmciabus_attach_args *caa_16_attach;
47};
48
49
50/*
51 * The data structure cardslot_attach_args is the attach argument for
52 * PCMCIA (including CardBus and 16-bit card) slot.
53 */
54struct cardslot_softc {
55 device_t sc_dev;
56
57 int sc_status; /* the status of slot */
58
59 struct cardbus_softc *sc_cb_softc;
60 device_t sc_16_softc;
61
62 struct lwp *sc_event_thread;
63 int sc_th_enable; /* true if the thread is enabled */
64
65 /* An event queue for the thread which processes slot state events. */
66
67 SIMPLEQ_HEAD(, cardslot_event) sc_events;
68};
69
70#define CARDSLOT_STATUS_CARD_MASK 0x07
71#define CARDSLOT_STATUS_CARD_NONE 0x00 /* NO card inserted */
72#define CARDSLOT_STATUS_CARD_16 0x01 /* 16-bit pcmcia card inserted */
73#define CARDSLOT_STATUS_CARD_CB 0x02 /* CardBus pcmcia card inserted */
74#define CARDSLOT_STATUS_UNKNOWN 0x07 /* Unknown card inserted */
75
76#define CARDSLOT_CARDTYPE(x) ((x) & CARDSLOT_STATUS_CARD_MASK)
77#define CARDSLOT_SET_CARDTYPE(x, type) \
78 do {(x) &= ~CARDSLOT_STATUS_CARD_MASK;\
79 (x) |= (CARDSLOT_STATUS_CARD_MASK & (type));} while(0)
80
81#define CARDSLOT_STATUS_WORK_MASK 0x08
82#define CARDSLOT_STATUS_WORKING 0x08 /* at least one function works */
83#define CARDSLOT_STATUS_NOTWORK 0x00 /* no functions are working */
84
85#define CARDSLOT_WORK(x) ((x) & CARDSLOT_STATUS_WORK_MASK)
86#define CARDSLOT_SET_WORK(x, type) \
87 do {(x) &= ~CARDSLOT_STATUS_WORK_MASK;\
88 (x) |= (CARDSLOT_STATUS_WORK_MASK & (type));} while(0)
89
90
91struct cardslot_event {
92 SIMPLEQ_ENTRY(cardslot_event) ce_q;
93
94 int ce_type;
95};
96
97/* ce_type */
98#define CARDSLOT_EVENT_INSERTION_16 0
99#define CARDSLOT_EVENT_REMOVAL_16 1
100
101#define CARDSLOT_EVENT_INSERTION_CB 2
102#define CARDSLOT_EVENT_REMOVAL_CB 3
103
104#define IS_CARDSLOT_INSERT_REMOVE_EV(x) (0 <= (x) && (x) <= 3)
105
106void cardslot_event_throw(struct cardslot_softc *, int);
107
108#endif /* !_DEV_CARDBUS_CARDSLOTVAR_H_ */
109