1 /* $OpenBSD: cardslotvar.h,v 1.3 2005/09/19 19:05:39 fgsch Exp $ */
2 /* $NetBSD: cardslotvar.h,v 1.5 2000/03/13 23:52:38 soren Exp $ */
3
4 /*
5 * Copyright (c) 1999
6 * HAYAKAWA Koichi. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the author.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
32 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36 #ifndef _DEV_CARDBUS_CARDSLOTVAR_H_
37 #define _DEV_CARDBUS_CARDSLOTVAR_H_
38
39 /* require sys/device.h */
40 /* require sys/queue.h */
41
42 struct cardslot_event;
43
44 /*
45 * The data structure cardslot_attach_args is the attach argument for
46 * PCMCIA (including CardBus and 16-bit card) slot.
47 */
48 struct cardslot_attach_args {
49 char *caa_busname;
50
51 int caa_slot;
52
53 /* for cardbus... */
54 struct cbslot_attach_args *caa_cb_attach;
55
56 /* for 16-bit pcmcia */
57 struct pcmciabus_attach_args *caa_16_attach;
58
59 /* XXX: for 16-bit pcmcia. dirty!
60 * This should be removed to achieve MI.
61 */
62 struct pcic_handle *caa_ph;
63 };
64
65
66 /*
67 * The data structure cardslot_attach_args is the attach argument for
68 * PCMCIA (including CardBus and 16-bit card) slot.
69 */
70 struct cardslot_softc {
71 struct device sc_dev;
72
73 int sc_slot; /* slot number */
74 int sc_status; /* the status of slot */
75
76 struct cardbus_softc *sc_cb_softc;
77 struct pcmcia_softc *sc_16_softc;
78
79 struct proc *sc_event_thread;
80 int sc_th_enable; /* true if the thread is enabled */
81
82 /* An event queue for the thread which processes slot state events. */
83
84 SIMPLEQ_HEAD(, cardslot_event) sc_events;
85 };
86
87 #define CARDSLOT_STATUS_CARD_MASK 0x07
88 #define CARDSLOT_STATUS_CARD_NONE 0x00 /* NO card inserted */
89 #define CARDSLOT_STATUS_CARD_16 0x01 /* 16-bit pcmcia card inserted */
90 #define CARDSLOT_STATUS_CARD_CB 0x02 /* CardBus pcmcia card inserted */
91 #define CARDSLOT_STATUS_UNKNOWN 0x07 /* Unknown card inserted */
92
93 #define CARDSLOT_CARDTYPE(x) ((x) & CARDSLOT_STATUS_CARD_MASK)
94 #define CARDSLOT_SET_CARDTYPE(x, type) \
95 do {(x) &= ~CARDSLOT_STATUS_CARD_MASK;\
96 (x) |= (CARDSLOT_STATUS_CARD_MASK & (type));} while(0)
97
98 #define CARDSLOT_STATUS_WORK_MASK 0x08
99 #define CARDSLOT_STATUS_WORKING 0x08 /* at least one function works */
100 #define CARDSLOT_STATUS_NOTWORK 0x00 /* no functions are working */
101
102 #define CARDSLOT_WORK(x) ((x) & CARDSLOT_STATUS_WORK_MASK)
103 #define CARDSLOT_SET_WORK(x, type) \
104 do {(x) &= ~CARDSLOT_STATUS_WORK_MASK;\
105 (x) |= (CARDSLOT_STATUS_WORK_MASK & (type));} while(0)
106
107
108 struct cardslot_event {
109 SIMPLEQ_ENTRY(cardslot_event) ce_q;
110
111 int ce_type;
112 };
113
114 typedef struct cardslot_softc *cardslot_t;
115
116 /* ce_type */
117 #define CARDSLOT_EVENT_INSERTION_16 0
118 #define CARDSLOT_EVENT_REMOVAL_16 1
119
120 #define CARDSLOT_EVENT_INSERTION_CB 2
121 #define CARDSLOT_EVENT_REMOVAL_CB 3
122
123 #define IS_CARDSLOT_INSERT_REMOVE_EV(x) (0 <= (x) && (x) <= 3)
124
125 void cardslot_event_throw(cardslot_t, int);
126
127 #endif /* !_DEV_CARDBUS_CARDSLOTVAR_H_ */