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
222
223
224
225
226
227
228
|
/* $OpenBSD: dev_hppa64.c,v 1.1 2005/04/01 10:40:48 mickey Exp $ */
/*
* Copyright (c) 2005 Michael Shalayeff
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
* AN 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 <sys/reboot.h>
#include <dev/cons.h>
#include <machine/iomod.h>
#include "dev_hppa64.h"
extern int debug;
const char cdevs[][4] = {
"ite", "", "", "", "", "", "", "",
"", "", "", "", ""
};
const int ncdevs = NENTS(cdevs);
const struct pdc_devs {
char name[3];
int dev_type;
} pdc_devs[] = {
{ "dk", 0 },
{ "ct", 1 },
{ "lf", 2 },
{ "", -1 },
{ "rd", -1 },
{ "sw", -1 },
{ "fl", -1 },
};
/* pass dev_t to the open routines */
int
devopen(f, fname, file)
struct open_file *f;
const char *fname;
char **file;
{
struct hppa_dev *hpd;
const struct pdc_devs *dp = pdc_devs;
int rc = 1;
if (!(*file = strchr(fname, ':')))
return ENODEV;
else
(*file)++;
#ifdef DEBUGBUG
if (debug)
printf("devopen: ");
#endif
for (dp = pdc_devs; dp < &pdc_devs[NENTS(pdc_devs)]; dp++)
if (!strncmp(fname, dp->name, sizeof(dp->name)-1))
break;
if (dp >= &pdc_devs[NENTS(pdc_devs)] || dp->dev_type < 0)
return ENODEV;
#ifdef DEBUGBUG
if (debug)
printf("%s\n", dp->name);
#endif
if (!(hpd = alloc(sizeof *hpd))) {
#ifdef DEBUG
printf ("devopen: no mem\n");
#endif
} else {
bzero(hpd, sizeof *hpd);
hpd->bootdev = bootdev;
hpd->buf = (char *)(((u_long)hpd->ua_buf + IODC_MINIOSIZ-1) &
~(IODC_MINIOSIZ-1));
f->f_devdata = hpd;
if ((rc = (*devsw[dp->dev_type].dv_open)(f, file)) == 0) {
f->f_dev = &devsw[dp->dev_type];
return 0;
}
free (hpd, 0);
f->f_devdata = NULL;
}
if (!(f->f_flags & F_NODEV))
f->f_dev = &devsw[dp->dev_type];
if (!f->f_devdata)
*file = NULL;
return rc;
}
void
devboot(dev, p)
dev_t dev;
char *p;
{
const char *q;
if (!dev) {
int type, unit;
switch (PAGE0->mem_boot.pz_class) {
case PCL_RANDOM:
type = 0;
unit = PAGE0->mem_boot.pz_layers[0];
break;
case PCL_SEQU:
type = 1;
unit = PAGE0->mem_boot.pz_layers[0];
break;
case PCL_NET_MASK|PCL_SEQU:
type = 2;
unit = 0;
break;
default:
type = 0;
unit = 0;
break;
}
dev = bootdev = MAKEBOOTDEV(type, 0, 0, unit, B_PARTITION(dev));
}
#ifdef _TEST
*p++ = '/';
*p++ = 'd';
*p++ = 'e';
*p++ = 'v';
*p++ = '/';
*p++ = 'r';
#endif
/* quick copy device name */
for (q = pdc_devs[B_TYPE(dev)].name; (*p++ = *q++););
p[-1] = '0' + B_UNIT(dev);
*p++ = 'a' + B_PARTITION(dev);
*p = '\0';
}
int pch_pos;
void
putchar(c)
int c;
{
switch(c) {
case '\177': /* DEL erases */
cnputc('\b');
cnputc(' ');
case '\b':
cnputc('\b');
if (pch_pos)
pch_pos--;
break;
case '\t':
do
cnputc(' ');
while(++pch_pos % 8);
break;
case '\n':
case '\r':
cnputc(c);
pch_pos=0;
break;
default:
cnputc(c);
pch_pos++;
break;
}
}
int
getchar()
{
int c = cngetc();
if (c == '\r')
c = '\n';
if ((c < ' ' && c != '\n') || c == '\177')
return(c);
putchar(c);
return(c);
}
char ttyname_buf[8];
char *
ttyname(fd)
int fd;
{
snprintf(ttyname_buf, sizeof ttyname_buf, "%s%d",
cdevs[major(cn_tab->cn_dev)],
minor(cn_tab->cn_dev));
return (ttyname_buf);
}
dev_t
ttydev(name)
char *name;
{
int i, unit = -1;
char *no = name + strlen(name) - 1;
while (no >= name && *no >= '0' && *no <= '9')
unit = (unit < 0 ? 0 : (unit * 10)) + *no-- - '0';
if (no < name || unit < 0)
return (NODEV);
for (i = 0; i < ncdevs; i++)
if (strncmp(name, cdevs[i], no - name + 1) == 0)
return (makedev(i, unit));
return (NODEV);
}
|
