| 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 | |
| 35 | struct 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 | */ |
| 41 | struct 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 | */ |
| 54 | struct 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 | |
| 91 | struct 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 | |
| 106 | void cardslot_event_throw(struct cardslot_softc *, int); |
| 107 | |
| 108 | #endif /* !_DEV_CARDBUS_CARDSLOTVAR_H_ */ |
| 109 | |