FreeBSD/Linux Kernel Cross Reference
sys/dev/cardbus/cardslotvar.h

     /*      $OpenBSD: cardslotvar.h,v 1.6 2013/10/30 08:47:20 mpi Exp $     */
     /*      $NetBSD: cardslotvar.h,v 1.5 2000/03/13 23:52:38 soren Exp $    */
     
     /*
      * Copyright (c) 1999
      *       HAYAKAWA Koichi.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _DEV_CARDBUS_CARDSLOTVAR_H_
    #define _DEV_CARDBUS_CARDSLOTVAR_H_
    
    /* require sys/device.h */
    /* require sys/queue.h */
    
    struct cardslot_event;
    
    /*
     * The data structure cardslot_attach_args is the attach argument for
     * PCMCIA (including CardBus and 16-bit card) slot.
     */
    struct cardslot_attach_args {
            char *caa_busname;
    
            int caa_slot;
    
            /* for cardbus... */
            struct cbslot_attach_args *caa_cb_attach;
    
            /* for 16-bit pcmcia */
            struct pcmciabus_attach_args *caa_16_attach;
    
            /* XXX: for 16-bit pcmcia.  dirty!
             * This should be removed to achieve MI.
             */
            struct pcic_handle *caa_ph;
    };
    
    
    /*
     * The data structure cardslot_attach_args is the attach argument for
     * PCMCIA (including CardBus and 16-bit card) slot.
     */
    struct cardslot_softc {
            struct device sc_dev;
    
            int sc_slot;                    /* slot number */
            int sc_status;                  /* the status of slot */
    
            struct cardbus_softc *sc_cb_softc;
            struct pcmcia_softc *sc_16_softc;
    
            /* An event queue for the thread which processes slot state events. */
            SIMPLEQ_HEAD(, cardslot_event) sc_events;
            struct task sc_event_task;
    };
    
    #define CARDSLOT_STATUS_CARD_MASK     0x07
    #define CARDSLOT_STATUS_CARD_NONE     0x00  /* NO card inserted */
    #define CARDSLOT_STATUS_CARD_16       0x01  /* 16-bit pcmcia card inserted */
    #define CARDSLOT_STATUS_CARD_CB       0x02  /* CardBus pcmcia card inserted */
    #define CARDSLOT_STATUS_UNKNOWN       0x07  /* Unknown card inserted */
    
    #define CARDSLOT_CARDTYPE(x) ((x) & CARDSLOT_STATUS_CARD_MASK)
    #define CARDSLOT_SET_CARDTYPE(x, type) \
            do {(x) &= ~CARDSLOT_STATUS_CARD_MASK;\
                (x) |= (CARDSLOT_STATUS_CARD_MASK & (type));} while(0)
    
    #define CARDSLOT_STATUS_WORK_MASK     0x08
    #define CARDSLOT_STATUS_WORKING       0x08  /* at least one function works */
    #define CARDSLOT_STATUS_NOTWORK       0x00  /* no functions are working */
    
    #define CARDSLOT_WORK(x) ((x) & CARDSLOT_STATUS_WORK_MASK)
    #define CARDSLOT_SET_WORK(x, type) \
            do {(x) &= ~CARDSLOT_STATUS_WORK_MASK;\
                (x) |= (CARDSLOT_STATUS_WORK_MASK & (type));} while(0)
    
    
   struct cardslot_event {
           SIMPLEQ_ENTRY(cardslot_event) ce_q;
   
           int ce_type;
   };
   
   typedef struct cardslot_softc *cardslot_t;
   
   /* ce_type */
   #define CARDSLOT_EVENT_INSERTION_16     0
   #define CARDSLOT_EVENT_REMOVAL_16       1
   
   #define CARDSLOT_EVENT_INSERTION_CB     2
   #define CARDSLOT_EVENT_REMOVAL_CB       3
   
   #define IS_CARDSLOT_INSERT_REMOVE_EV(x) (0 <= (x) && (x) <= 3)
   
   void    cardslot_event_throw(cardslot_t, int);
   
   #endif /* !_DEV_CARDBUS_CARDSLOTVAR_H_ */

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