2 * Thomas Horsten <thh@lasat.com>
3 * Copyright (C) 2000 LASAT Networks A/S.
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.
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
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.
18 * Routines specific to the LASAT boards
20 #include <linux/types.h>
21 #include <asm/lasat/lasat.h>
23 #include <linux/module.h>
24 #include <linux/sysctl.h>
25 #include <linux/stddef.h>
26 #include <linux/init.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>
41 /* And the same for proc */
42 int proc_dolasatstring(struct ctl_table
*table
, int write
,
43 void *buffer
, size_t *lenp
, loff_t
*ppos
)
47 r
= proc_dostring(table
, write
, buffer
, lenp
, ppos
);
51 lasat_write_eeprom_info();
59 /* proc function to read/write RealTime Clock */
60 int proc_dolasatrtc(struct ctl_table
*table
, int write
,
61 void *buffer
, size_t *lenp
, loff_t
*ppos
)
67 read_persistent_clock64(&ts
);
69 /* check for time < 0 and set to 0 */
73 r
= proc_dointvec(table
, write
, buffer
, lenp
, ppos
);
78 rtc_mips_set_mmss(rtctmp
);
85 int proc_lasat_ip(struct ctl_table
*table
, int write
,
86 void *buffer
, size_t *lenp
, loff_t
*ppos
)
93 if (!table
->data
|| !table
->maxlen
|| !*lenp
||
102 while (len
< *lenp
) {
103 if (get_user(c
, p
++))
105 if (c
== 0 || c
== '\n')
109 if (len
>= sizeof(ipbuf
)-1)
110 len
= sizeof(ipbuf
) - 1;
111 if (copy_from_user(ipbuf
, buffer
, len
))
115 /* Now see if we can convert it to a valid IP */
117 *(unsigned int *)(table
->data
) = ip
;
118 lasat_write_eeprom_info();
120 ip
= *(unsigned int *)(table
->data
);
121 sprintf(ipbuf
, "%d.%d.%d.%d",
130 if (copy_to_user(buffer
, ipbuf
, len
))
133 if (put_user('\n', ((char *) buffer
) + len
))
145 int proc_lasat_prid(struct ctl_table
*table
, int write
,
146 void *buffer
, size_t *lenp
, loff_t
*ppos
)
150 r
= proc_dointvec(table
, write
, buffer
, lenp
, ppos
);
154 lasat_board_info
.li_eeprom_info
.prid
=
155 lasat_board_info
.li_prid
;
156 lasat_write_eeprom_info();
157 lasat_init_board_info();
162 extern int lasat_boot_to_service
;
164 static struct ctl_table lasat_table
[] = {
166 .procname
= "cpu-hz",
167 .data
= &lasat_board_info
.li_cpu_hz
,
168 .maxlen
= sizeof(int),
170 .proc_handler
= proc_dointvec
,
173 .procname
= "bus-hz",
174 .data
= &lasat_board_info
.li_bus_hz
,
175 .maxlen
= sizeof(int),
177 .proc_handler
= proc_dointvec
,
181 .data
= &lasat_board_info
.li_bmid
,
182 .maxlen
= sizeof(int),
184 .proc_handler
= proc_dointvec
,
188 .data
= &lasat_board_info
.li_prid
,
189 .maxlen
= sizeof(int),
191 .proc_handler
= proc_lasat_prid
,
195 .procname
= "ipaddr",
196 .data
= &lasat_board_info
.li_eeprom_info
.ipaddr
,
197 .maxlen
= sizeof(int),
199 .proc_handler
= proc_lasat_ip
,
202 .procname
= "netmask",
203 .data
= &lasat_board_info
.li_eeprom_info
.netmask
,
204 .maxlen
= sizeof(int),
206 .proc_handler
= proc_lasat_ip
,
210 .procname
= "passwd_hash",
211 .data
= &lasat_board_info
.li_eeprom_info
.passwd_hash
,
213 sizeof(lasat_board_info
.li_eeprom_info
.passwd_hash
),
215 .proc_handler
= proc_dolasatstring
,
218 .procname
= "boot-service",
219 .data
= &lasat_boot_to_service
,
220 .maxlen
= sizeof(int),
222 .proc_handler
= proc_dointvec
,
228 .maxlen
= sizeof(int),
230 .proc_handler
= proc_dolasatrtc
,
234 .procname
= "namestr",
235 .data
= &lasat_board_info
.li_namestr
,
236 .maxlen
= sizeof(lasat_board_info
.li_namestr
),
238 .proc_handler
= proc_dostring
,
241 .procname
= "typestr",
242 .data
= &lasat_board_info
.li_typestr
,
243 .maxlen
= sizeof(lasat_board_info
.li_typestr
),
245 .proc_handler
= proc_dostring
,
250 static struct ctl_table lasat_root_table
[] = {
259 static int __init
lasat_register_sysctl(void)
261 struct ctl_table_header
*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");
273 __initcall(lasat_register_sysctl
);