NetBSD/sys/dev/sun/kbdvar.h
uwe 191626f788 Refactor kbd and mouse drivers so that they can use different middle
layers.  Common middle layer shared by kbd_zs and sunkbd is moved into
the new file.  Move shared config directives to files.sun and adjust
ports' files.* accordingly.

Need this to support console/Xsun on Mr.Coffee JavaStation.

Tested on sparc, sparc64 (by martin) and sun3 (by jdc).
2002-10-03 16:13:24 +00:00

113 lines
4.2 KiB
C

/* $NetBSD: kbdvar.h,v 1.9 2002/10/03 16:13:26 uwe Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)kbd.c 8.2 (Berkeley) 10/30/93
*/
struct kbd_softc {
struct device k_dev; /* required first: base device */
/* middle layer methods */
struct kbd_ops *k_ops;
/* state of the upper layer */
int k_evmode; /* set if we should produce events */
struct evvar k_events; /* event queue state */
/* ACSII translation state */
struct kbd_state k_state;
/* Console hooks */
int k_isconsole;
struct cons_channel *k_cc;
};
/*
* Downcalls to the middle layer.
* NB: iocsled has user context to care about,
* setleds can be called from interrupt handler.
*/
struct kbd_ops {
int (*open)(struct kbd_softc *);
int (*close)(struct kbd_softc *);
int (*docmd)(struct kbd_softc *, int, int); /* KIOCCMD */
int (*setleds)(struct kbd_softc *, int, int); /* KIOCSLED */
};
/* Callbacks for middle layer to feed us keyboard input */
extern int kbd_input_keysym(struct kbd_softc *, int); /* console */
extern void kbd_input_event(struct kbd_softc *, int); /* events */
/*
* kbd console input channel interface.
* XXX - does not belong in this header; but for now, kbd is the only user..
*/
struct cons_channel {
/* XXX: only used by PROM console, probably belongs to kd.c */
struct callout cc_callout;
/*
* Callbacks provided by underlying device (e.g. keyboard driver).
* Console driver will call these before console is opened/closed.
*/
void *cc_dev; /* underlying device private data */
int (*cc_iopen)(struct cons_channel *); /* open underlying device */
int (*cc_iclose)(struct cons_channel *); /* close underlying device */
/*
* Callback provided by the console driver. Underlying driver
* calls it to pass input character up as console input.
*/
void (*cc_upstream)(int);
};
/* upper layer callbacks that lower layer passes to console driver */
extern int kbd_cc_open(struct cons_channel *);
extern int kbd_cc_close(struct cons_channel *);
/* Special hook to attach the keyboard driver to the console */
struct consdev;
extern void cons_attach_input(struct cons_channel *, struct consdev *);