1/* $NetBSD: cardslotvar.h,v 1.17 2021/04/17 01:19:48 mrg 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 /* Safely handle detach. */ 70 kmutex_t sc_event_lock; 71 kcondvar_t sc_event_cv; 72}; 73 74#define CARDSLOT_STATUS_CARD_MASK 0x07 75#define CARDSLOT_STATUS_CARD_NONE 0x00 /* NO card inserted */ 76#define CARDSLOT_STATUS_CARD_16 0x01 /* 16-bit pcmcia card inserted */ 77#define CARDSLOT_STATUS_CARD_CB 0x02 /* CardBus pcmcia card inserted */ 78#define CARDSLOT_STATUS_UNKNOWN 0x07 /* Unknown card inserted */ 79 80#define CARDSLOT_CARDTYPE(x) ((x) & CARDSLOT_STATUS_CARD_MASK) 81#define CARDSLOT_SET_CARDTYPE(x, type) \ 82 do {(x) &= ~CARDSLOT_STATUS_CARD_MASK;\ 83 (x) |= (CARDSLOT_STATUS_CARD_MASK & (type));} while(0) 84 85#define CARDSLOT_STATUS_WORK_MASK 0x08 86#define CARDSLOT_STATUS_WORKING 0x08 /* at least one function works */ 87#define CARDSLOT_STATUS_NOTWORK 0x00 /* no functions are working */ 88 89#define CARDSLOT_WORK(x) ((x) & CARDSLOT_STATUS_WORK_MASK) 90#define CARDSLOT_SET_WORK(x, type) \ 91 do {(x) &= ~CARDSLOT_STATUS_WORK_MASK;\ 92 (x) |= (CARDSLOT_STATUS_WORK_MASK & (type));} while(0) 93 94 95struct cardslot_event { 96 SIMPLEQ_ENTRY(cardslot_event) ce_q; 97 98 int ce_type; 99}; 100 101/* ce_type */ 102#define CARDSLOT_EVENT_INSERTION_16 0 103#define CARDSLOT_EVENT_REMOVAL_16 1 104 105#define CARDSLOT_EVENT_INSERTION_CB 2 106#define CARDSLOT_EVENT_REMOVAL_CB 3 107 108#define IS_CARDSLOT_INSERT_REMOVE_EV(x) (0 <= (x) && (x) <= 3) 109 110void cardslot_event_throw(struct cardslot_softc *, int); 111 112#endif /* !_DEV_CARDBUS_CARDSLOTVAR_H_ */ 113