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pckbportvar.h revision 1.1 
      1 /* $NetBSD: pckbportvar.h,v 1.1 2004/03/13 17:31:33 bjh21 Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2004 Ben Harris
      5  * Copyright (c) 1998
      6  *	Matthias Drochner.  All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed for the NetBSD Project
     19  *	by Matthias Drochner.
     20  * 4. The name of the author may not be used to endorse or promote products
     21  *    derived from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  *
     34  */
     35 
     36 #ifndef _DEV_PCKBPORT_PCKBPORTVAR_H_
     37 #define _DEV_PCKBPORT_PCKBPORTVAR_H_
     38 
     39 #include <sys/callout.h>
     40 
     41 typedef struct pckbport_tag *pckbport_tag_t;
     42 typedef int pckbport_slot_t;
     43 
     44 #define	PCKBPORT_KBD_SLOT	0
     45 #define	PCKBPORT_AUX_SLOT	1
     46 #define	PCKBPORT_NSLOTS	2
     47 
     48 typedef void (*pckbport_inputfcn) __P((void *, int));
     49 
     50 struct pckbport_accessops {
     51 	/* Functions to be provided by controller driver (eg pckbc) */
     52 	int	(*t_xt_translation)(void *, pckbport_slot_t, int);
     53 	int	(*t_send_devcmd)   (void *, pckbport_slot_t, u_char);
     54 	int	(*t_poll_data1)    (void *, pckbport_slot_t);
     55 	void	(*t_slot_enable)   (void *, pckbport_slot_t, int);
     56 	void	(*t_intr_establish)(void *, pckbport_slot_t);
     57 	void	(*t_set_poll)      (void *, pckbport_slot_t, int);
     58 };
     59 
     60 /*
     61  * external representation (pckbport_tag_t),
     62  * needed early for console operation
     63  */
     64 struct pckbport_tag {
     65 	struct pckbport_slotdata *t_slotdata[PCKBPORT_NSLOTS];
     66 
     67 	struct callout t_cleanup;
     68 
     69 	pckbport_inputfcn t_inputhandler[PCKBPORT_NSLOTS];
     70 	void *t_inputarg[PCKBPORT_NSLOTS];
     71 	char *t_subname[PCKBPORT_NSLOTS];
     72 
     73 	struct pckbport_accessops const *t_ops;
     74 	/* First argument to all those */
     75 	void	*t_cookie;
     76 };
     77 
     78 struct pckbport_attach_args {
     79 	pckbport_tag_t pa_tag;
     80 	pckbport_slot_t pa_slot;
     81 };
     82 
     83 extern const char * const pckbport_slot_names[];
     84 extern struct pckbport_tag pckbport_consdata;
     85 extern int pckbport_console_attached;
     86 
     87 /* Calls from pckbd etc */
     88 void pckbport_set_inputhandler __P((pckbport_tag_t, pckbport_slot_t,
     89 				 pckbport_inputfcn, void *, char *));
     90 
     91 void pckbport_flush __P((pckbport_tag_t, pckbport_slot_t));
     92 int pckbport_poll_cmd __P((pckbport_tag_t, pckbport_slot_t, u_char *, int,
     93 			int, u_char *, int));
     94 int pckbport_enqueue_cmd __P((pckbport_tag_t, pckbport_slot_t, u_char *, int,
     95 			   int, int, u_char *));
     96 int pckbport_poll_data __P((pckbport_tag_t, pckbport_slot_t));
     97 void pckbport_set_poll __P((pckbport_tag_t, pckbport_slot_t, int));
     98 int pckbport_xt_translation __P((pckbport_tag_t, pckbport_slot_t, int));
     99 void pckbport_slot_enable __P((pckbport_tag_t, pckbport_slot_t, int));
    100 
    101 /* calls from pckbc etc */
    102 int pckbport_cnattach __P((void *, struct pckbport_accessops const *,
    103 			      pckbport_slot_t));
    104 pckbport_tag_t pckbport_attach __P((void *,
    105 				       struct pckbport_accessops const *));
    106 struct device *pckbport_attach_slot __P((struct device *, pckbport_tag_t,
    107 					    pckbport_slot_t));
    108 void pckbportintr __P((pckbport_tag_t, pckbport_slot_t, int));
    109 
    110 /* md hook for use without mi wscons */
    111 int pckbport_machdep_cnattach __P((pckbport_tag_t, pckbport_slot_t));
    112 
    113 #endif /* _DEV_PCKBPORT_PCKBPORTVAR_H_ */
    114