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1/*
2 * Thomas Horsten <thh@lasat.com>
3 * Copyright (C) 2000 LASAT Networks A/S.
4 *
5 * This program is free software; you can distribute it and/or modify it
6 * under the terms of the GNU General Public License (Version 2) as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
17 *
18 * Routines specific to the LASAT boards
19 */
20#include <linux/types.h>
21#include <asm/lasat/lasat.h>
22
23#include <linux/module.h>
24#include <linux/sysctl.h>
25#include <linux/stddef.h>
26#include <linux/init.h>
27#include <linux/fs.h>
28#include <linux/ctype.h>
29#include <linux/string.h>
30#include <linux/net.h>
31#include <linux/inet.h>
32#include <linux/uaccess.h>
33
34#include <asm/time.h>
35
36#ifdef CONFIG_DS1603
37#include "ds1603.h"
38#endif
39
40
41/* And the same for proc */
42int proc_dolasatstring(ctl_table *table, int write,
43 void *buffer, size_t *lenp, loff_t *ppos)
44{
45 int r;
46
47 r = proc_dostring(table, write, buffer, lenp, ppos);
48 if ((!write) || r)
49 return r;
50
51 lasat_write_eeprom_info();
52
53 return 0;
54}
55
56/* proc function to write EEPROM after changing int entry */
57int proc_dolasatint(ctl_table *table, int write,
58 void *buffer, size_t *lenp, loff_t *ppos)
59{
60 int r;
61
62 r = proc_dointvec(table, write, buffer, lenp, ppos);
63 if ((!write) || r)
64 return r;
65
66 lasat_write_eeprom_info();
67
68 return 0;
69}
70
71#ifdef CONFIG_DS1603
72static int rtctmp;
73
74/* proc function to read/write RealTime Clock */
75int proc_dolasatrtc(ctl_table *table, int write,
76 void *buffer, size_t *lenp, loff_t *ppos)
77{
78 struct timespec ts;
79 int r;
80
81 if (!write) {
82 read_persistent_clock(&ts);
83 rtctmp = ts.tv_sec;
84 /* check for time < 0 and set to 0 */
85 if (rtctmp < 0)
86 rtctmp = 0;
87 }
88 r = proc_dointvec(table, write, buffer, lenp, ppos);
89 if (r)
90 return r;
91
92 if (write)
93 rtc_mips_set_mmss(rtctmp);
94
95 return 0;
96}
97#endif
98
99#ifdef CONFIG_INET
100int proc_lasat_ip(ctl_table *table, int write,
101 void *buffer, size_t *lenp, loff_t *ppos)
102{
103 unsigned int ip;
104 char *p, c;
105 int len;
106 char ipbuf[32];
107
108 if (!table->data || !table->maxlen || !*lenp ||
109 (*ppos && !write)) {
110 *lenp = 0;
111 return 0;
112 }
113
114 if (write) {
115 len = 0;
116 p = buffer;
117 while (len < *lenp) {
118 if (get_user(c, p++))
119 return -EFAULT;
120 if (c == 0 || c == '\n')
121 break;
122 len++;
123 }
124 if (len >= sizeof(ipbuf)-1)
125 len = sizeof(ipbuf) - 1;
126 if (copy_from_user(ipbuf, buffer, len))
127 return -EFAULT;
128 ipbuf[len] = 0;
129 *ppos += *lenp;
130 /* Now see if we can convert it to a valid IP */
131 ip = in_aton(ipbuf);
132 *(unsigned int *)(table->data) = ip;
133 lasat_write_eeprom_info();
134 } else {
135 ip = *(unsigned int *)(table->data);
136 sprintf(ipbuf, "%d.%d.%d.%d",
137 (ip) & 0xff,
138 (ip >> 8) & 0xff,
139 (ip >> 16) & 0xff,
140 (ip >> 24) & 0xff);
141 len = strlen(ipbuf);
142 if (len > *lenp)
143 len = *lenp;
144 if (len)
145 if (copy_to_user(buffer, ipbuf, len))
146 return -EFAULT;
147 if (len < *lenp) {
148 if (put_user('\n', ((char *) buffer) + len))
149 return -EFAULT;
150 len++;
151 }
152 *lenp = len;
153 *ppos += len;
154 }
155
156 return 0;
157}
158#endif
159
160int proc_lasat_prid(ctl_table *table, int write,
161 void *buffer, size_t *lenp, loff_t *ppos)
162{
163 int r;
164
165 r = proc_dointvec(table, write, buffer, lenp, ppos);
166 if (r < 0)
167 return r;
168 if (write) {
169 lasat_board_info.li_eeprom_info.prid =
170 lasat_board_info.li_prid;
171 lasat_write_eeprom_info();
172 lasat_init_board_info();
173 }
174 return 0;
175}
176
177extern int lasat_boot_to_service;
178
179static ctl_table lasat_table[] = {
180 {
181 .procname = "cpu-hz",
182 .data = &lasat_board_info.li_cpu_hz,
183 .maxlen = sizeof(int),
184 .mode = 0444,
185 .proc_handler = proc_dointvec,
186 },
187 {
188 .procname = "bus-hz",
189 .data = &lasat_board_info.li_bus_hz,
190 .maxlen = sizeof(int),
191 .mode = 0444,
192 .proc_handler = proc_dointvec,
193 },
194 {
195 .procname = "bmid",
196 .data = &lasat_board_info.li_bmid,
197 .maxlen = sizeof(int),
198 .mode = 0444,
199 .proc_handler = proc_dointvec,
200 },
201 {
202 .procname = "prid",
203 .data = &lasat_board_info.li_prid,
204 .maxlen = sizeof(int),
205 .mode = 0644,
206 .proc_handler = proc_lasat_prid,
207 },
208#ifdef CONFIG_INET
209 {
210 .procname = "ipaddr",
211 .data = &lasat_board_info.li_eeprom_info.ipaddr,
212 .maxlen = sizeof(int),
213 .mode = 0644,
214 .proc_handler = proc_lasat_ip,
215 },
216 {
217 .procname = "netmask",
218 .data = &lasat_board_info.li_eeprom_info.netmask,
219 .maxlen = sizeof(int),
220 .mode = 0644,
221 .proc_handler = proc_lasat_ip,
222 },
223#endif
224 {
225 .procname = "passwd_hash",
226 .data = &lasat_board_info.li_eeprom_info.passwd_hash,
227 .maxlen =
228 sizeof(lasat_board_info.li_eeprom_info.passwd_hash),
229 .mode = 0600,
230 .proc_handler = proc_dolasatstring,
231 },
232 {
233 .procname = "boot-service",
234 .data = &lasat_boot_to_service,
235 .maxlen = sizeof(int),
236 .mode = 0644,
237 .proc_handler = proc_dointvec,
238 },
239#ifdef CONFIG_DS1603
240 {
241 .procname = "rtc",
242 .data = &rtctmp,
243 .maxlen = sizeof(int),
244 .mode = 0644,
245 .proc_handler = proc_dolasatrtc,
246 },
247#endif
248 {
249 .procname = "namestr",
250 .data = &lasat_board_info.li_namestr,
251 .maxlen = sizeof(lasat_board_info.li_namestr),
252 .mode = 0444,
253 .proc_handler = proc_dostring,
254 },
255 {
256 .procname = "typestr",
257 .data = &lasat_board_info.li_typestr,
258 .maxlen = sizeof(lasat_board_info.li_typestr),
259 .mode = 0444,
260 .proc_handler = proc_dostring,
261 },
262 {}
263};
264
265static ctl_table lasat_root_table[] = {
266 {
267 .procname = "lasat",
268 .mode = 0555,
269 .child = lasat_table
270 },
271 {}
272};
273
274static int __init lasat_register_sysctl(void)
275{
276 struct ctl_table_header *lasat_table_header;
277
278 lasat_table_header =
279 register_sysctl_table(lasat_root_table);
280 if (!lasat_table_header) {
281 printk(KERN_ERR "Unable to register LASAT sysctl\n");
282 return -ENOMEM;
283 }
284
285 return 0;
286}
287
288__initcall(lasat_register_sysctl);
1/*
2 * Thomas Horsten <thh@lasat.com>
3 * Copyright (C) 2000 LASAT Networks A/S.
4 *
5 * This program is free software; you can distribute it and/or modify it
6 * under the terms of the GNU General Public License (Version 2) as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
17 *
18 * Routines specific to the LASAT boards
19 */
20#include <linux/types.h>
21#include <asm/lasat/lasat.h>
22
23#include <linux/module.h>
24#include <linux/sysctl.h>
25#include <linux/stddef.h>
26#include <linux/init.h>
27#include <linux/fs.h>
28#include <linux/ctype.h>
29#include <linux/string.h>
30#include <linux/net.h>
31#include <linux/inet.h>
32#include <linux/uaccess.h>
33
34#include <asm/time.h>
35
36#ifdef CONFIG_DS1603
37#include "ds1603.h"
38#endif
39
40
41/* And the same for proc */
42int proc_dolasatstring(struct ctl_table *table, int write,
43 void *buffer, size_t *lenp, loff_t *ppos)
44{
45 int r;
46
47 r = proc_dostring(table, write, buffer, lenp, ppos);
48 if ((!write) || r)
49 return r;
50
51 lasat_write_eeprom_info();
52
53 return 0;
54}
55
56#ifdef CONFIG_DS1603
57static int rtctmp;
58
59/* proc function to read/write RealTime Clock */
60int proc_dolasatrtc(struct ctl_table *table, int write,
61 void *buffer, size_t *lenp, loff_t *ppos)
62{
63 struct timespec64 ts;
64 int r;
65
66 if (!write) {
67 read_persistent_clock64(&ts);
68 rtctmp = ts.tv_sec;
69 /* check for time < 0 and set to 0 */
70 if (rtctmp < 0)
71 rtctmp = 0;
72 }
73 r = proc_dointvec(table, write, buffer, lenp, ppos);
74 if (r)
75 return r;
76
77 if (write)
78 rtc_mips_set_mmss(rtctmp);
79
80 return 0;
81}
82#endif
83
84#ifdef CONFIG_INET
85int proc_lasat_ip(struct ctl_table *table, int write,
86 void *buffer, size_t *lenp, loff_t *ppos)
87{
88 unsigned int ip;
89 char *p, c;
90 int len;
91 char ipbuf[32];
92
93 if (!table->data || !table->maxlen || !*lenp ||
94 (*ppos && !write)) {
95 *lenp = 0;
96 return 0;
97 }
98
99 if (write) {
100 len = 0;
101 p = buffer;
102 while (len < *lenp) {
103 if (get_user(c, p++))
104 return -EFAULT;
105 if (c == 0 || c == '\n')
106 break;
107 len++;
108 }
109 if (len >= sizeof(ipbuf)-1)
110 len = sizeof(ipbuf) - 1;
111 if (copy_from_user(ipbuf, buffer, len))
112 return -EFAULT;
113 ipbuf[len] = 0;
114 *ppos += *lenp;
115 /* Now see if we can convert it to a valid IP */
116 ip = in_aton(ipbuf);
117 *(unsigned int *)(table->data) = ip;
118 lasat_write_eeprom_info();
119 } else {
120 ip = *(unsigned int *)(table->data);
121 sprintf(ipbuf, "%d.%d.%d.%d",
122 (ip) & 0xff,
123 (ip >> 8) & 0xff,
124 (ip >> 16) & 0xff,
125 (ip >> 24) & 0xff);
126 len = strlen(ipbuf);
127 if (len > *lenp)
128 len = *lenp;
129 if (len)
130 if (copy_to_user(buffer, ipbuf, len))
131 return -EFAULT;
132 if (len < *lenp) {
133 if (put_user('\n', ((char *) buffer) + len))
134 return -EFAULT;
135 len++;
136 }
137 *lenp = len;
138 *ppos += len;
139 }
140
141 return 0;
142}
143#endif
144
145int proc_lasat_prid(struct ctl_table *table, int write,
146 void *buffer, size_t *lenp, loff_t *ppos)
147{
148 int r;
149
150 r = proc_dointvec(table, write, buffer, lenp, ppos);
151 if (r < 0)
152 return r;
153 if (write) {
154 lasat_board_info.li_eeprom_info.prid =
155 lasat_board_info.li_prid;
156 lasat_write_eeprom_info();
157 lasat_init_board_info();
158 }
159 return 0;
160}
161
162extern int lasat_boot_to_service;
163
164static struct ctl_table lasat_table[] = {
165 {
166 .procname = "cpu-hz",
167 .data = &lasat_board_info.li_cpu_hz,
168 .maxlen = sizeof(int),
169 .mode = 0444,
170 .proc_handler = proc_dointvec,
171 },
172 {
173 .procname = "bus-hz",
174 .data = &lasat_board_info.li_bus_hz,
175 .maxlen = sizeof(int),
176 .mode = 0444,
177 .proc_handler = proc_dointvec,
178 },
179 {
180 .procname = "bmid",
181 .data = &lasat_board_info.li_bmid,
182 .maxlen = sizeof(int),
183 .mode = 0444,
184 .proc_handler = proc_dointvec,
185 },
186 {
187 .procname = "prid",
188 .data = &lasat_board_info.li_prid,
189 .maxlen = sizeof(int),
190 .mode = 0644,
191 .proc_handler = proc_lasat_prid,
192 },
193#ifdef CONFIG_INET
194 {
195 .procname = "ipaddr",
196 .data = &lasat_board_info.li_eeprom_info.ipaddr,
197 .maxlen = sizeof(int),
198 .mode = 0644,
199 .proc_handler = proc_lasat_ip,
200 },
201 {
202 .procname = "netmask",
203 .data = &lasat_board_info.li_eeprom_info.netmask,
204 .maxlen = sizeof(int),
205 .mode = 0644,
206 .proc_handler = proc_lasat_ip,
207 },
208#endif
209 {
210 .procname = "passwd_hash",
211 .data = &lasat_board_info.li_eeprom_info.passwd_hash,
212 .maxlen =
213 sizeof(lasat_board_info.li_eeprom_info.passwd_hash),
214 .mode = 0600,
215 .proc_handler = proc_dolasatstring,
216 },
217 {
218 .procname = "boot-service",
219 .data = &lasat_boot_to_service,
220 .maxlen = sizeof(int),
221 .mode = 0644,
222 .proc_handler = proc_dointvec,
223 },
224#ifdef CONFIG_DS1603
225 {
226 .procname = "rtc",
227 .data = &rtctmp,
228 .maxlen = sizeof(int),
229 .mode = 0644,
230 .proc_handler = proc_dolasatrtc,
231 },
232#endif
233 {
234 .procname = "namestr",
235 .data = &lasat_board_info.li_namestr,
236 .maxlen = sizeof(lasat_board_info.li_namestr),
237 .mode = 0444,
238 .proc_handler = proc_dostring,
239 },
240 {
241 .procname = "typestr",
242 .data = &lasat_board_info.li_typestr,
243 .maxlen = sizeof(lasat_board_info.li_typestr),
244 .mode = 0444,
245 .proc_handler = proc_dostring,
246 },
247 {}
248};
249
250static struct ctl_table lasat_root_table[] = {
251 {
252 .procname = "lasat",
253 .mode = 0555,
254 .child = lasat_table
255 },
256 {}
257};
258
259static int __init lasat_register_sysctl(void)
260{
261 struct ctl_table_header *lasat_table_header;
262
263 lasat_table_header =
264 register_sysctl_table(lasat_root_table);
265 if (!lasat_table_header) {
266 printk(KERN_ERR "Unable to register LASAT sysctl\n");
267 return -ENOMEM;
268 }
269
270 return 0;
271}
272
273arch_initcall(lasat_register_sysctl);