113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/* $NetBSD: cardslotvar.h,v 1.17 2021/04/17 01:19:48 mrg Exp $ */
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/*
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* Copyright (c) 1999
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* HAYAKAWA Koichi. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_CARDBUS_CARDSLOTVAR_H_
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#define _DEV_CARDBUS_CARDSLOTVAR_H_
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/* require sys/device.h */
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/* require sys/queue.h */
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struct cardslot_event;
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/*
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* The data structure cardslot_attach_args is the attach argument for
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* PCMCIA (including CardBus and 16-bit card) slot.
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*/
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struct cardslot_attach_args {
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/* for cardbus... */
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struct cbslot_attach_args *caa_cb_attach;
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/* for 16-bit pcmcia */
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struct pcmciabus_attach_args *caa_16_attach;
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};
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/*
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* The data structure cardslot_attach_args is the attach argument for
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* PCMCIA (including CardBus and 16-bit card) slot.
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*/
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struct cardslot_softc {
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device_t sc_dev;
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int sc_status; /* the status of slot */
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struct cardbus_softc *sc_cb_softc;
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device_t sc_16_softc;
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struct lwp *sc_event_thread;
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int sc_th_enable; /* true if the thread is enabled */
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/* An event queue for the thread which processes slot state events. */
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SIMPLEQ_HEAD(, cardslot_event) sc_events;
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/* Safely handle detach. */
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kmutex_t sc_event_lock;
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kcondvar_t sc_event_cv;
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};
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#define CARDSLOT_STATUS_CARD_MASK 0x07
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#define CARDSLOT_STATUS_CARD_NONE 0x00 /* NO card inserted */
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#define CARDSLOT_STATUS_CARD_16 0x01 /* 16-bit pcmcia card inserted */
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#define CARDSLOT_STATUS_CARD_CB 0x02 /* CardBus pcmcia card inserted */
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#define CARDSLOT_STATUS_UNKNOWN 0x07 /* Unknown card inserted */
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#define CARDSLOT_CARDTYPE(x) ((x) & CARDSLOT_STATUS_CARD_MASK)
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#define CARDSLOT_SET_CARDTYPE(x, type) \
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do {(x) &= ~CARDSLOT_STATUS_CARD_MASK;\
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(x) |= (CARDSLOT_STATUS_CARD_MASK & (type));} while(0)
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#define CARDSLOT_STATUS_WORK_MASK 0x08
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#define CARDSLOT_STATUS_WORKING 0x08 /* at least one function works */
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#define CARDSLOT_STATUS_NOTWORK 0x00 /* no functions are working */
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#define CARDSLOT_WORK(x) ((x) & CARDSLOT_STATUS_WORK_MASK)
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#define CARDSLOT_SET_WORK(x, type) \
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do {(x) &= ~CARDSLOT_STATUS_WORK_MASK;\
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(x) |= (CARDSLOT_STATUS_WORK_MASK & (type));} while(0)
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struct cardslot_event {
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SIMPLEQ_ENTRY(cardslot_event) ce_q;
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int ce_type;
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};
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/* ce_type */
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#define CARDSLOT_EVENT_INSERTION_16 0
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#define CARDSLOT_EVENT_REMOVAL_16 1
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#define CARDSLOT_EVENT_INSERTION_CB 2
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#define CARDSLOT_EVENT_REMOVAL_CB 3
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#define IS_CARDSLOT_INSERT_REMOVE_EV(x) (0 <= (x) && (x) <= 3)
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void cardslot_event_throw(struct cardslot_softc *, int);
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#endif /* !_DEV_CARDBUS_CARDSLOTVAR_H_ */
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