#include <linux/types.h>
#include <asm/lasat/lasat.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/sysctl.h>
#include <linux/stddef.h>
#include <linux/string.h>
#include <linux/net.h>
#include <linux/inet.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
-#include "sysctl.h"
-#include "ds1603.h"
+#include <asm/time.h>
-static DECLARE_MUTEX(lasat_info_sem);
+#ifdef CONFIG_DS1603
+#include "ds1603.h"
+#endif
-/* Strategy function to write EEPROM after changing string entry */
-int sysctl_lasatstring(ctl_table *table, int *name, int nlen,
+/* Strategy function to write EEPROM after changing string entry */
+int sysctl_lasatstring(ctl_table *table,
void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+ void *newval, size_t newlen)
{
int r;
- down(&lasat_info_sem);
- r = sysctl_string(table, name,
- nlen, oldval, oldlenp, newval, newlen, context);
- if (r < 0) {
- up(&lasat_info_sem);
+
+ r = sysctl_string(table, oldval, oldlenp, newval, newlen);
+ if (r < 0)
return r;
- }
- if (newval && newlen) {
+
+ if (newval && newlen)
lasat_write_eeprom_info();
- }
- up(&lasat_info_sem);
- return 1;
+
+ return 0;
}
void *buffer, size_t *lenp, loff_t *ppos)
{
int r;
- down(&lasat_info_sem);
+
r = proc_dostring(table, write, filp, buffer, lenp, ppos);
- if ( (!write) || r) {
- up(&lasat_info_sem);
+ if ((!write) || r)
return r;
- }
+
lasat_write_eeprom_info();
- up(&lasat_info_sem);
+
return 0;
}
-/* proc function to write EEPROM after changing int entry */
+/* proc function to write EEPROM after changing int entry */
int proc_dolasatint(ctl_table *table, int write, struct file *filp,
void *buffer, size_t *lenp, loff_t *ppos)
{
int r;
- down(&lasat_info_sem);
+
r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
- if ( (!write) || r) {
- up(&lasat_info_sem);
+ if ((!write) || r)
return r;
- }
+
lasat_write_eeprom_info();
- up(&lasat_info_sem);
+
return 0;
}
+#ifdef CONFIG_DS1603
static int rtctmp;
-#ifdef CONFIG_DS1603
-/* proc function to read/write RealTime Clock */
+/* proc function to read/write RealTime Clock */
int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
void *buffer, size_t *lenp, loff_t *ppos)
{
int r;
- down(&lasat_info_sem);
+
if (!write) {
- rtctmp = ds1603_read();
+ rtctmp = read_persistent_clock();
/* check for time < 0 and set to 0 */
if (rtctmp < 0)
rtctmp = 0;
}
r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
- if ( (!write) || r) {
- up(&lasat_info_sem);
+ if (r)
return r;
- }
- ds1603_set(rtctmp);
- up(&lasat_info_sem);
+
+ if (write)
+ rtc_mips_set_mmss(rtctmp);
+
return 0;
}
#endif
/* Sysctl for setting the IP addresses */
-int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
+int sysctl_lasat_intvec(ctl_table *table,
void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+ void *newval, size_t newlen)
{
int r;
- down(&lasat_info_sem);
- r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
- if (r < 0) {
- up(&lasat_info_sem);
+
+ r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
+ if (r < 0)
return r;
- }
- if (newval && newlen) {
+
+ if (newval && newlen)
lasat_write_eeprom_info();
- }
- up(&lasat_info_sem);
- return 1;
+
+ return 0;
}
#ifdef CONFIG_DS1603
/* Same for RTC */
-int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen,
+int sysctl_lasat_rtc(ctl_table *table,
void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+ void *newval, size_t newlen)
{
int r;
- down(&lasat_info_sem);
- rtctmp = ds1603_read();
+
+ rtctmp = read_persistent_clock();
if (rtctmp < 0)
rtctmp = 0;
- r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
- if (r < 0) {
- up(&lasat_info_sem);
+ r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
+ if (r < 0)
return r;
- }
- if (newval && newlen) {
- ds1603_set(rtctmp);
- }
- up(&lasat_info_sem);
- return 1;
+ if (newval && newlen)
+ rtc_mips_set_mmss(rtctmp);
+
+ return r;
}
#endif
#ifdef CONFIG_INET
-static char lasat_bcastaddr[16];
-
-void update_bcastaddr(void)
-{
- unsigned int ip;
-
- ip = (lasat_board_info.li_eeprom_info.ipaddr &
- lasat_board_info.li_eeprom_info.netmask) |
- ~lasat_board_info.li_eeprom_info.netmask;
-
- sprintf(lasat_bcastaddr, "%d.%d.%d.%d",
- (ip ) & 0xff,
- (ip >> 8) & 0xff,
- (ip >> 16) & 0xff,
- (ip >> 24) & 0xff);
-}
-
-static char proc_lasat_ipbuf[32];
-/* Parsing of IP address */
int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
void *buffer, size_t *lenp, loff_t *ppos)
{
- int len;
- unsigned int ip;
+ unsigned int ip;
char *p, c;
+ int len;
+ char ipbuf[32];
if (!table->data || !table->maxlen || !*lenp ||
(*ppos && !write)) {
return 0;
}
- down(&lasat_info_sem);
if (write) {
len = 0;
p = buffer;
while (len < *lenp) {
- if(get_user(c, p++)) {
- up(&lasat_info_sem);
+ if (get_user(c, p++))
return -EFAULT;
- }
if (c == 0 || c == '\n')
break;
len++;
}
- if (len >= sizeof(proc_lasat_ipbuf)-1)
- len = sizeof(proc_lasat_ipbuf) - 1;
- if (copy_from_user(proc_lasat_ipbuf, buffer, len))
- {
- up(&lasat_info_sem);
+ if (len >= sizeof(ipbuf)-1)
+ len = sizeof(ipbuf) - 1;
+ if (copy_from_user(ipbuf, buffer, len))
return -EFAULT;
- }
- proc_lasat_ipbuf[len] = 0;
+ ipbuf[len] = 0;
*ppos += *lenp;
/* Now see if we can convert it to a valid IP */
- ip = in_aton(proc_lasat_ipbuf);
+ ip = in_aton(ipbuf);
*(unsigned int *)(table->data) = ip;
lasat_write_eeprom_info();
} else {
ip = *(unsigned int *)(table->data);
- sprintf(proc_lasat_ipbuf, "%d.%d.%d.%d",
- (ip ) & 0xff,
+ sprintf(ipbuf, "%d.%d.%d.%d",
+ (ip) & 0xff,
(ip >> 8) & 0xff,
(ip >> 16) & 0xff,
(ip >> 24) & 0xff);
- len = strlen(proc_lasat_ipbuf);
+ len = strlen(ipbuf);
if (len > *lenp)
len = *lenp;
if (len)
- if(copy_to_user(buffer, proc_lasat_ipbuf, len)) {
- up(&lasat_info_sem);
+ if (copy_to_user(buffer, ipbuf, len))
return -EFAULT;
- }
if (len < *lenp) {
- if(put_user('\n', ((char *) buffer) + len)) {
- up(&lasat_info_sem);
+ if (put_user('\n', ((char *) buffer) + len))
return -EFAULT;
- }
len++;
}
*lenp = len;
*ppos += len;
}
- update_bcastaddr();
- up(&lasat_info_sem);
+
return 0;
}
-#endif /* defined(CONFIG_INET) */
+#endif
-static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen,
- void *oldval, size_t *oldlenp,
- void *newval, size_t newlen,
- void **context)
+static int sysctl_lasat_prid(ctl_table *table,
+ void *oldval, size_t *oldlenp,
+ void *newval, size_t newlen)
{
int r;
- down(&lasat_info_sem);
- r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
- if (r < 0) {
- up(&lasat_info_sem);
+ r = sysctl_intvec(table, oldval, oldlenp, newval, newlen);
+ if (r < 0)
return r;
- }
-
- if (newval && newlen)
- {
- if (name && *name == LASAT_PRID)
- lasat_board_info.li_eeprom_info.prid = *(int*)newval;
-
+ if (newval && newlen) {
+ lasat_board_info.li_eeprom_info.prid = *(int *)newval;
lasat_write_eeprom_info();
lasat_init_board_info();
}
- up(&lasat_info_sem);
-
return 0;
}
-int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp,
+int proc_lasat_prid(ctl_table *table, int write, struct file *filp,
void *buffer, size_t *lenp, loff_t *ppos)
{
int r;
- down(&lasat_info_sem);
+
r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
- if ( (!write) || r) {
- up(&lasat_info_sem);
+ if (r < 0)
return r;
+ if (write) {
+ lasat_board_info.li_eeprom_info.prid =
+ lasat_board_info.li_prid;
+ lasat_write_eeprom_info();
+ lasat_init_board_info();
}
- if (filp && filp->f_dentry)
- {
- if (!strcmp(filp->f_dentry->d_name.name, "prid"))
- lasat_board_info.li_eeprom_info.prid = lasat_board_info.li_prid;
- if (!strcmp(filp->f_dentry->d_name.name, "debugaccess"))
- lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess;
- }
- lasat_write_eeprom_info();
- up(&lasat_info_sem);
return 0;
}
extern int lasat_boot_to_service;
-#ifdef CONFIG_SYSCTL
-
static ctl_table lasat_table[] = {
- {LASAT_CPU_HZ, "cpu-hz", &lasat_board_info.li_cpu_hz, sizeof(int),
- 0444, NULL, &proc_dointvec, &sysctl_intvec},
- {LASAT_BUS_HZ, "bus-hz", &lasat_board_info.li_bus_hz, sizeof(int),
- 0444, NULL, &proc_dointvec, &sysctl_intvec},
- {LASAT_MODEL, "bmid", &lasat_board_info.li_bmid, sizeof(int),
- 0444, NULL, &proc_dointvec, &sysctl_intvec},
- {LASAT_PRID, "prid", &lasat_board_info.li_prid, sizeof(int),
- 0644, NULL, &proc_lasat_eeprom_value, &sysctl_lasat_eeprom_value},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "cpu-hz",
+ .data = &lasat_board_info.li_cpu_hz,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec,
+ .strategy = &sysctl_intvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "bus-hz",
+ .data = &lasat_board_info.li_bus_hz,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec,
+ .strategy = &sysctl_intvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "bmid",
+ .data = &lasat_board_info.li_bmid,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec,
+ .strategy = &sysctl_intvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "prid",
+ .data = &lasat_board_info.li_prid,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_lasat_prid,
+ .strategy = &sysctl_lasat_prid
+ },
#ifdef CONFIG_INET
- {LASAT_IPADDR, "ipaddr", &lasat_board_info.li_eeprom_info.ipaddr, sizeof(int),
- 0644, NULL, &proc_lasat_ip, &sysctl_lasat_intvec},
- {LASAT_NETMASK, "netmask", &lasat_board_info.li_eeprom_info.netmask, sizeof(int),
- 0644, NULL, &proc_lasat_ip, &sysctl_lasat_intvec},
- {LASAT_BCAST, "bcastaddr", &lasat_bcastaddr,
- sizeof(lasat_bcastaddr), 0600, NULL,
- &proc_dostring, &sysctl_string},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "ipaddr",
+ .data = &lasat_board_info.li_eeprom_info.ipaddr,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_lasat_ip,
+ .strategy = &sysctl_lasat_intvec
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "netmask",
+ .data = &lasat_board_info.li_eeprom_info.netmask,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_lasat_ip,
+ .strategy = &sysctl_lasat_intvec
+ },
#endif
- {LASAT_PASSWORD, "passwd_hash", &lasat_board_info.li_eeprom_info.passwd_hash, sizeof(lasat_board_info.li_eeprom_info.passwd_hash),
- 0600, NULL, &proc_dolasatstring, &sysctl_lasatstring},
- {LASAT_SBOOT, "boot-service", &lasat_boot_to_service, sizeof(int),
- 0644, NULL, &proc_dointvec, &sysctl_intvec},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "passwd_hash",
+ .data = &lasat_board_info.li_eeprom_info.passwd_hash,
+ .maxlen =
+ sizeof(lasat_board_info.li_eeprom_info.passwd_hash),
+ .mode = 0600,
+ .proc_handler = &proc_dolasatstring,
+ .strategy = &sysctl_lasatstring
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "boot-service",
+ .data = &lasat_boot_to_service,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ .strategy = &sysctl_intvec
+ },
#ifdef CONFIG_DS1603
- {LASAT_RTC, "rtc", &rtctmp, sizeof(int),
- 0644, NULL, &proc_dolasatrtc, &sysctl_lasat_rtc},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "rtc",
+ .data = &rtctmp,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dolasatrtc,
+ .strategy = &sysctl_lasat_rtc
+ },
#endif
- {LASAT_NAMESTR, "namestr", &lasat_board_info.li_namestr, sizeof(lasat_board_info.li_namestr),
- 0444, NULL, &proc_dostring, &sysctl_string},
- {LASAT_TYPESTR, "typestr", &lasat_board_info.li_typestr, sizeof(lasat_board_info.li_typestr),
- 0444, NULL, &proc_dostring, &sysctl_string},
- {0}
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "namestr",
+ .data = &lasat_board_info.li_namestr,
+ .maxlen = sizeof(lasat_board_info.li_namestr),
+ .mode = 0444,
+ .proc_handler = &proc_dostring,
+ .strategy = &sysctl_string
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "typestr",
+ .data = &lasat_board_info.li_typestr,
+ .maxlen = sizeof(lasat_board_info.li_typestr),
+ .mode = 0444,
+ .proc_handler = &proc_dostring,
+ .strategy = &sysctl_string
+ },
+ {}
};
-#define CTL_LASAT 1 // CTL_ANY ???
static ctl_table lasat_root_table[] = {
- { CTL_LASAT, "lasat", NULL, 0, 0555, lasat_table },
- { 0 }
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "lasat",
+ .mode = 0555,
+ .child = lasat_table
+ },
+ {}
};
static int __init lasat_register_sysctl(void)
struct ctl_table_header *lasat_table_header;
lasat_table_header =
- register_sysctl_table(lasat_root_table, 0);
+ register_sysctl_table(lasat_root_table);
+ if (!lasat_table_header) {
+ printk(KERN_ERR "Unable to register LASAT sysctl\n");
+ return -ENOMEM;
+ }
return 0;
}
__initcall(lasat_register_sysctl);
-#endif /* CONFIG_SYSCTL */
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