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cardslotvar.h revision 1.3 
      1 /*	$NetBSD: cardslotvar.h,v 1.3 1999/11/15 06:08:02 haya 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 #if !defined SYS_DEV_CARDBUS_CARDSLOTVAR_H
     36 #define SYS_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   char *caa_busname;
     49 
     50   int caa_slot;
     51 
     52   /* for cardbus... */
     53   struct cbslot_attach_args *caa_cb_attach;
     54 
     55   /* for 16-bit pcmcia */
     56   struct pcmciabus_attach_args *caa_16_attach;
     57 
     58   /* XXX: for 16-bit pcmcia.  dirty!  This should be removed to achieve MI. */
     59   struct pcic_handle *caa_ph;
     60 };
     61 
     62 
     63 /*
     64  * The data structure cardslot_attach_args is the attach argument for
     65  * PCMCIA (including CardBus and 16-bit card) slot.
     66  */
     67 struct cardslot_softc {
     68   struct device sc_dev;
     69 
     70   int sc_slot;			/* slot number */
     71   int sc_status;		/* the status of slot */
     72 
     73   struct cardbus_softc *sc_cb_softc;
     74   struct pcmcia_softc *sc_16_softc;
     75 
     76   struct proc *sc_event_thread;
     77   int sc_th_enable;		/* true if the thread is enabled */
     78 
     79   /* An event queue for the thead which processes slot state events. */
     80 
     81   SIMPLEQ_HEAD(, cardslot_event) sc_events;
     82 };
     83 
     84 #define CARDSLOT_STATUS_CARD_MASK     0x07
     85 #define CARDSLOT_STATUS_CARD_NONE     0x00  /* NO card inserted */
     86 #define CARDSLOT_STATUS_CARD_16	      0x01  /* 16-bit pcmcia card inserted */
     87 #define CARDSLOT_STATUS_CARD_CB	      0x02  /* CardBus pcmcia card inserted */
     88 #define CARDSLOT_STATUS_UNKNOWN	      0x07  /* Unknown card inserted */
     89 
     90 #define CARDSLOT_CARDTYPE(x) ((x) & CARDSLOT_STATUS_CARD_MASK)
     91 #define CARDSLOT_SET_CARDTYPE(x, type) \
     92 	do {(x) &= ~CARDSLOT_STATUS_CARD_MASK;\
     93 	    (x) |= (CARDSLOT_STATUS_CARD_MASK & (type));} while(0)
     94 
     95 #define CARDSLOT_STATUS_WORK_MASK     0x08
     96 #define CARDSLOT_STATUS_WORKING	      0x08  /* at least one function works */
     97 #define CARDSLOT_STATUS_NOTWORK	      0x00  /* no functions are working */
     98 
     99 #define CARDSLOT_WORK(x) ((x) & CARDSLOT_STATUS_WORK_MASK)
    100 #define CARDSLOT_SET_WORK(x, type) \
    101 	do {(x) &= ~CARDSLOT_STATUS_WORK_MASK;\
    102 	    (x) |= (CARDSLOT_STATUS_WORK_MASK & (type));} while(0)
    103 
    104 
    105 struct cardslot_event {
    106   SIMPLEQ_ENTRY(cardslot_event) ce_q;
    107 
    108   int ce_type;
    109 };
    110 
    111 typedef struct cardslot_softc *cardslot_t;
    112 
    113 /* ce_type */
    114 #define	CARDSLOT_EVENT_INSERTION_16	0
    115 #define	CARDSLOT_EVENT_REMOVAL_16	1
    116 
    117 #define	CARDSLOT_EVENT_INSERTION_CB	2
    118 #define	CARDSLOT_EVENT_REMOVAL_CB	3
    119 
    120 #define IS_CARDSLOT_INSERT_REMOVE_EV(x) (0 <= (x) && (x) <= 3)
    121 
    122 #include "locators.h"
    123 
    124 void cardslot_event_throw __P((cardslot_t cs, int ev));
    125 
    126 #endif /* SYS_DEV_CARDBUS_CARDSLOTVAR_H */
    127