1 /* $NetBSD: cardslotvar.h,v 1.15 2008/07/03 18:57:52 drochner 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the author. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef _DEV_CARDBUS_CARDSLOTVAR_H_ 36 #define _DEV_CARDBUS_CARDSLOTVAR_H_ 37 38 /* require sys/device.h */ 39 /* require sys/queue.h */ 40 41 struct cardslot_event; 42 43 /* 44 * The data structure cardslot_attach_args is the attach argument for 45 * PCMCIA (including CardBus and 16-bit card) slot. 46 */ 47 struct cardslot_attach_args { 48 /* for cardbus... */ 49 struct cbslot_attach_args *caa_cb_attach; 50 51 /* for 16-bit pcmcia */ 52 struct pcmciabus_attach_args *caa_16_attach; 53 }; 54 55 56 /* 57 * The data structure cardslot_attach_args is the attach argument for 58 * PCMCIA (including CardBus and 16-bit card) slot. 59 */ 60 struct cardslot_softc { 61 device_t sc_dev; 62 63 int sc_status; /* the status of slot */ 64 65 struct cardbus_softc *sc_cb_softc; 66 device_t sc_16_softc; 67 68 struct lwp *sc_event_thread; 69 int sc_th_enable; /* true if the thread is enabled */ 70 71 /* An event queue for the thread which processes slot state events. */ 72 73 SIMPLEQ_HEAD(, cardslot_event) sc_events; 74 }; 75 76 #define CARDSLOT_STATUS_CARD_MASK 0x07 77 #define CARDSLOT_STATUS_CARD_NONE 0x00 /* NO card inserted */ 78 #define CARDSLOT_STATUS_CARD_16 0x01 /* 16-bit pcmcia card inserted */ 79 #define CARDSLOT_STATUS_CARD_CB 0x02 /* CardBus pcmcia card inserted */ 80 #define CARDSLOT_STATUS_UNKNOWN 0x07 /* Unknown card inserted */ 81 82 #define CARDSLOT_CARDTYPE(x) ((x) & CARDSLOT_STATUS_CARD_MASK) 83 #define CARDSLOT_SET_CARDTYPE(x, type) \ 84 do {(x) &= ~CARDSLOT_STATUS_CARD_MASK;\ 85 (x) |= (CARDSLOT_STATUS_CARD_MASK & (type));} while(0) 86 87 #define CARDSLOT_STATUS_WORK_MASK 0x08 88 #define CARDSLOT_STATUS_WORKING 0x08 /* at least one function works */ 89 #define CARDSLOT_STATUS_NOTWORK 0x00 /* no functions are working */ 90 91 #define CARDSLOT_WORK(x) ((x) & CARDSLOT_STATUS_WORK_MASK) 92 #define CARDSLOT_SET_WORK(x, type) \ 93 do {(x) &= ~CARDSLOT_STATUS_WORK_MASK;\ 94 (x) |= (CARDSLOT_STATUS_WORK_MASK & (type));} while(0) 95 96 97 struct cardslot_event { 98 SIMPLEQ_ENTRY(cardslot_event) ce_q; 99 100 int ce_type; 101 }; 102 103 /* ce_type */ 104 #define CARDSLOT_EVENT_INSERTION_16 0 105 #define CARDSLOT_EVENT_REMOVAL_16 1 106 107 #define CARDSLOT_EVENT_INSERTION_CB 2 108 #define CARDSLOT_EVENT_REMOVAL_CB 3 109 110 #define IS_CARDSLOT_INSERT_REMOVE_EV(x) (0 <= (x) && (x) <= 3) 111 112 void cardslot_event_throw(struct cardslot_softc *, int); 113 114 #endif /* !_DEV_CARDBUS_CARDSLOTVAR_H_ */ 115