1/* $NetBSD: pckbportvar.h,v 1.9 2011/09/09 14:00:01 jakllsch 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 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30#ifndef _DEV_PCKBPORT_PCKBPORTVAR_H_
31#define _DEV_PCKBPORT_PCKBPORTVAR_H_
32
33#include <sys/callout.h>
34
35typedef struct pckbport_tag *pckbport_tag_t;
36typedef int pckbport_slot_t;
37
38#define PCKBPORT_KBD_SLOT 0
39#define PCKBPORT_AUX_SLOT 1
40#define PCKBPORT_NSLOTS 2
41
42typedef void (*pckbport_inputfcn)(void *, int);
43
44struct pckbport_accessops {
45 /* Functions to be provided by controller driver (eg pckbc) */
46 int (*t_xt_translation)(void *, pckbport_slot_t, int);
47 int (*t_send_devcmd) (void *, pckbport_slot_t, u_char);
48 int (*t_poll_data1) (void *, pckbport_slot_t);
49 void (*t_slot_enable) (void *, pckbport_slot_t, int);
50 void (*t_intr_establish)(void *, pckbport_slot_t);
51 void (*t_set_poll) (void *, pckbport_slot_t, int);
52};
53
54/*
55 * external representation (pckbport_tag_t),
56 * needed early for console operation
57 */
58struct pckbport_tag {
59 struct pckbport_slotdata *t_slotdata[PCKBPORT_NSLOTS];
60
61 struct callout t_cleanup;
62
63 pckbport_inputfcn t_inputhandler[PCKBPORT_NSLOTS];
64 void *t_inputarg[PCKBPORT_NSLOTS];
65 const char *t_subname[PCKBPORT_NSLOTS];
66
67 struct pckbport_accessops const *t_ops;
68 /* First argument to all those */
69 void *t_cookie;
70};
71
72struct pckbport_attach_args {
73 pckbport_tag_t pa_tag;
74 pckbport_slot_t pa_slot;
75};
76
77extern struct pckbport_tag pckbport_consdata;
78extern int pckbport_console_attached;
79
80/* Calls from pckbd etc */
81void pckbport_set_inputhandler(pckbport_tag_t, pckbport_slot_t,
82 pckbport_inputfcn, void *, const char *);
83
84void pckbport_flush(pckbport_tag_t, pckbport_slot_t);
85int pckbport_poll_cmd(pckbport_tag_t, pckbport_slot_t, const u_char *, int,
86 int, u_char *, int);
87int pckbport_enqueue_cmd(pckbport_tag_t, pckbport_slot_t, const u_char *, int,
88 int, int, u_char *);
89int pckbport_poll_data(pckbport_tag_t, pckbport_slot_t);
90void pckbport_set_poll(pckbport_tag_t, pckbport_slot_t, int);
91int pckbport_xt_translation(pckbport_tag_t, pckbport_slot_t, int);
92void pckbport_slot_enable(pckbport_tag_t, pckbport_slot_t, int);
93
94/* calls from pckbc etc */
95int pckbport_cnattach(void *, struct pckbport_accessops const *,
96 pckbport_slot_t);
97pckbport_tag_t pckbport_attach(void *,
98 struct pckbport_accessops const *);
99device_t pckbport_attach_slot(device_t, pckbport_tag_t, pckbport_slot_t);
100void pckbportintr(pckbport_tag_t, pckbport_slot_t, int);
101
102/* md hook for use without mi wscons */
103int pckbport_machdep_cnattach(pckbport_tag_t, pckbport_slot_t);
104
105#endif /* _DEV_PCKBPORT_PCKBPORTVAR_H_ */
106