1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/* $OpenBSD: itecons.c,v 1.9 2005/04/07 00:21:51 mickey Exp $ */
/*
* Copyright (c) 1998-2004 Michael Shalayeff
* 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 OR HIS RELATIVES 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 MIND, 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.
*/
/*
* Copyright 1996 1995 by Open Software Foundation, Inc.
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "libsa.h"
#include <sys/param.h>
#include <sys/disklabel.h>
#include <machine/pdc.h>
#include <machine/iomod.h>
#include <dev/cons.h>
#include "dev_hppa.h"
iodcio_t cniodc; /* console IODC entry point */
iodcio_t kyiodc; /* keyboard IODC entry point */
pz_device_t *cons_pzdev, *kbd_pzdev;
/*
* Console.
*/
char cnbuf[IODC_MINIOSIZ] __attribute__ ((aligned (IODC_MINIOSIZ)));
int kycode[IODC_MAXSIZE/sizeof(int)];
int
cnspeed(dev, sp)
dev_t dev;
int sp;
{
return 9600;
}
void
ite_probe(cn)
struct consdev *cn;
{
cniodc = (iodcio_t)PAGE0->mem_free;
cons_pzdev = &PAGE0->mem_cons;
kbd_pzdev = &PAGE0->mem_kbd;
if ((*pdc) (PDC_IODC, PDC_IODC_READ, pdcbuf, cons_pzdev->pz_hpa,
IODC_INIT, cniodc, IODC_MAXSIZE) < 0 ||
(*cniodc)(cons_pzdev->pz_hpa,
(cons_pzdev->pz_hpa==PAGE0->mem_boot.pz_hpa)?
IODC_INIT_DEV: IODC_INIT_ALL, cons_pzdev->pz_spa,
cons_pzdev->pz_layers, pdcbuf, 0,0,0,0) < 0 ||
(*pdc) (PDC_IODC, PDC_IODC_READ, pdcbuf, cons_pzdev->pz_hpa,
IODC_IO, cniodc, IODC_MAXSIZE) < 0) {
/* morse code with the LED's?!! */
cons_pzdev->pz_iodc_io = kbd_pzdev->pz_iodc_io = NULL;
} else {
cn->cn_pri = CN_INTERNAL;
cn->cn_dev = makedev(0, 0);
}
}
void
ite_init(cn)
struct consdev *cn;
{
/*
* If the keyboard is separate from the console output device,
* we load the keyboard code at `kycode'.
*
* N.B. In this case, since the keyboard code is part of the
* boot code, it will be overwritten when we load a kernel.
*/
if (cons_pzdev->pz_class != PCL_DUPLEX ||
kbd_pzdev->pz_class == PCL_KEYBD) {
kyiodc = (iodcio_t)kycode;
if ((*pdc) (PDC_IODC, PDC_IODC_READ, pdcbuf, kbd_pzdev->pz_hpa,
IODC_INIT, kyiodc, IODC_MAXSIZE) < 0 ||
(*kyiodc)(kbd_pzdev->pz_hpa,
(kbd_pzdev->pz_hpa == PAGE0->mem_boot.pz_hpa ||
kbd_pzdev->pz_hpa == cons_pzdev->pz_hpa)?
IODC_INIT_DEV: IODC_INIT_ALL, kbd_pzdev->pz_spa,
kbd_pzdev->pz_layers, pdcbuf, 0, 0, 0, 0) < 0 ||
(*pdc) (PDC_IODC, PDC_IODC_READ, pdcbuf, kbd_pzdev->pz_hpa,
IODC_IO, kyiodc, IODC_MAXSIZE))
kyiodc = NULL;
} else {
kyiodc = cniodc;
bcopy((char *)&PAGE0->mem_cons, (char *)&PAGE0->mem_kbd,
sizeof(struct pz_device));
}
cons_pzdev->pz_iodc_io = (u_int)cniodc;
kbd_pzdev->pz_iodc_io = (u_int)kyiodc;
#ifdef DEBUG
if (!kyiodc)
printf("ite_init: no kbd\n");
#endif
}
void
ite_putc(dev, c)
dev_t dev;
int c;
{
if (cniodc == NULL)
return;
*cnbuf = c;
(*cniodc)(cons_pzdev->pz_hpa, IODC_IO_CONSOUT, cons_pzdev->pz_spa,
cons_pzdev->pz_layers, pdcbuf, 0, cnbuf, 1, 0);
}
/*
* since i don't know how to 'just check the char available'
* i store the key into the stash removing on read op later;
*/
int
ite_getc(dev)
dev_t dev;
{
static int stash = 0;
int err, c, l, i;
if (kyiodc == NULL)
return(0x100);
if (stash) {
c = stash;
if (!(dev & 0x80))
stash = 0;
return c;
}
i = 16;
do {
err = (*kyiodc)(kbd_pzdev->pz_hpa, IODC_IO_CONSIN,
kbd_pzdev->pz_spa, kbd_pzdev->pz_layers,
pdcbuf, 0, cnbuf, 1, 0);
l = pdcbuf[0];
c = cnbuf[0];
#ifdef DEBUG
if (debug && err < 0)
printf("KBD input error: %d", err);
#endif
/* if we are doing ischar() report immidiatelly */
if (!i-- && (dev & 0x80) && l == 0) {
#ifdef DEBUG
if (debug > 2)
printf("ite_getc(0x%x): no char %d(%x)\n",
dev, l, c);
#endif
return (0);
}
} while(!l);
#if DEBUG
if (debug && l > 1)
printf("KBD input got too much (%d)\n", l);
if (debug > 3)
printf("kbd: \'%c\' (0x%x)\n", c, c);
#endif
if (dev & 0x80)
stash = c;
return (c);
}
void
ite_pollc(dev, on)
dev_t dev;
int on;
{
}
|
