diff options
Diffstat (limited to 'arch/mips/lasat/sysctl.c')
| -rw-r--r-- | arch/mips/lasat/sysctl.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c deleted file mode 100644 index e666fe26c50d..000000000000 --- a/arch/mips/lasat/sysctl.c +++ /dev/null @@ -1,268 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Thomas Horsten <thh@lasat.com> - * Copyright (C) 2000 LASAT Networks A/S. - * - * Routines specific to the LASAT boards - */ -#include <linux/types.h> -#include <asm/lasat/lasat.h> - -#include <linux/sysctl.h> -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/ctype.h> -#include <linux/string.h> -#include <linux/net.h> -#include <linux/inet.h> -#include <linux/uaccess.h> - -#include <asm/time.h> - -#ifdef CONFIG_DS1603 -#include "ds1603.h" -#endif - - -/* And the same for proc */ -int proc_dolasatstring(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - int r; - - r = proc_dostring(table, write, buffer, lenp, ppos); - if ((!write) || r) - return r; - - lasat_write_eeprom_info(); - - return 0; -} - -#ifdef CONFIG_DS1603 -static int rtctmp; - -/* proc function to read/write RealTime Clock */ -int proc_dolasatrtc(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - struct timespec64 ts; - int r; - - if (!write) { - read_persistent_clock64(&ts); - rtctmp = ts.tv_sec; - /* check for time < 0 and set to 0 */ - if (rtctmp < 0) - rtctmp = 0; - } - r = proc_dointvec(table, write, buffer, lenp, ppos); - if (r) - return r; - - if (write) { - /* - * Due to the RTC hardware limitation, we can not actually - * use the full 64-bit range here. - */ - ts.tv_sec = rtctmp; - ts.tv_nsec = 0; - - update_persistent_clock64(ts); - } - - return 0; -} -#endif - -#ifdef CONFIG_INET -int proc_lasat_ip(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - unsigned int ip; - char *p, c; - int len; - char ipbuf[32]; - - if (!table->data || !table->maxlen || !*lenp || - (*ppos && !write)) { - *lenp = 0; - return 0; - } - - if (write) { - len = 0; - p = buffer; - while (len < *lenp) { - if (get_user(c, p++)) - return -EFAULT; - if (c == 0 || c == '\n') - break; - len++; - } - if (len >= sizeof(ipbuf)-1) - len = sizeof(ipbuf) - 1; - if (copy_from_user(ipbuf, buffer, len)) - return -EFAULT; - ipbuf[len] = 0; - *ppos += *lenp; - /* Now see if we can convert it to a valid IP */ - ip = in_aton(ipbuf); - *(unsigned int *)(table->data) = ip; - lasat_write_eeprom_info(); - } else { - ip = *(unsigned int *)(table->data); - sprintf(ipbuf, "%d.%d.%d.%d", - (ip) & 0xff, - (ip >> 8) & 0xff, - (ip >> 16) & 0xff, - (ip >> 24) & 0xff); - len = strlen(ipbuf); - if (len > *lenp) - len = *lenp; - if (len) - if (copy_to_user(buffer, ipbuf, len)) - return -EFAULT; - if (len < *lenp) { - if (put_user('\n', ((char *) buffer) + len)) - return -EFAULT; - len++; - } - *lenp = len; - *ppos += len; - } - - return 0; -} -#endif - -int proc_lasat_prid(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) -{ - int r; - - r = proc_dointvec(table, write, buffer, lenp, ppos); - 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(); - } - return 0; -} - -extern int lasat_boot_to_service; - -static struct ctl_table lasat_table[] = { - { - .procname = "cpu-hz", - .data = &lasat_board_info.li_cpu_hz, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = proc_dointvec, - }, - { - .procname = "bus-hz", - .data = &lasat_board_info.li_bus_hz, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = proc_dointvec, - }, - { - .procname = "bmid", - .data = &lasat_board_info.li_bmid, - .maxlen = sizeof(int), - .mode = 0444, - .proc_handler = proc_dointvec, - }, - { - .procname = "prid", - .data = &lasat_board_info.li_prid, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_lasat_prid, - }, -#ifdef CONFIG_INET - { - .procname = "ipaddr", - .data = &lasat_board_info.li_eeprom_info.ipaddr, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_lasat_ip, - }, - { - .procname = "netmask", - .data = &lasat_board_info.li_eeprom_info.netmask, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_lasat_ip, - }, -#endif - { - .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, - }, - { - .procname = "boot-service", - .data = &lasat_boot_to_service, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, -#ifdef CONFIG_DS1603 - { - .procname = "rtc", - .data = &rtctmp, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dolasatrtc, - }, -#endif - { - .procname = "namestr", - .data = &lasat_board_info.li_namestr, - .maxlen = sizeof(lasat_board_info.li_namestr), - .mode = 0444, - .proc_handler = proc_dostring, - }, - { - .procname = "typestr", - .data = &lasat_board_info.li_typestr, - .maxlen = sizeof(lasat_board_info.li_typestr), - .mode = 0444, - .proc_handler = proc_dostring, - }, - {} -}; - -static struct ctl_table lasat_root_table[] = { - { - .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); - if (!lasat_table_header) { - printk(KERN_ERR "Unable to register LASAT sysctl\n"); - return -ENOMEM; - } - - return 0; -} - -arch_initcall(lasat_register_sysctl); |