linux-cvs-patches
[Top] [All Lists]

CVS Update@linux-mips.org: linux

To: linux-cvs-patches@linux-mips.org
Subject: CVS Update@linux-mips.org: linux
From: ralf@linux-mips.org
Date: Fri, 28 Jan 2005 12:13:35 +0000
Reply-to: linux-mips@linux-mips.org
Sender: linux-cvs-patches-bounce@linux-mips.org
CVSROOT:        /home/cvs
Module name:    linux
Changes by:     ralf@ftp.linux-mips.org 05/01/28 12:13:29

Removed files:
        drivers/cpufreq: proc_intf.c 

Log message:
        You don't exist.  Anymore.

diff -urN linux/drivers/cpufreq/proc_intf.c linux/drivers/cpufreq/proc_intf.c
--- linux/drivers/cpufreq/Attic/proc_intf.c     Fri Jan 28 12:13:29 2005        
1.8
+++ linux/drivers/cpufreq/Attic/proc_intf.c     1970/01/01 00:00:002002
@@ -1,263 +0,0 @@
-/*
- * linux/drivers/cpufreq/proc_intf.c
- *
- * Copyright (C) 2002 - 2003 Dominik Brodowski
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/ctype.h>
-#include <linux/proc_fs.h>
-#include <asm/uaccess.h>
-
-#warning This module will be removed from the 2.6. kernel series soon after 
2005-01-01
-
-#define CPUFREQ_ALL_CPUS               ((NR_CPUS))
-
-static unsigned int warning_print = 0;
-
-/**
- * cpufreq_parse_policy - parse a policy string
- * @input_string: the string to parse.
- * @policy: the policy written inside input_string
- *
- * This function parses a "policy string" - something the user echo'es into
- * /proc/cpufreq or gives as boot parameter - into a struct cpufreq_policy.
- * If there are invalid/missing entries, they are replaced with current
- * cpufreq policy.
- */
-static int cpufreq_parse_policy(char input_string[42], struct cpufreq_policy 
*policy)
-{
-       unsigned int            min = 0;
-       unsigned int            max = 0;
-       unsigned int            cpu = 0;
-       char                    str_governor[16];
-       struct cpufreq_policy   current_policy;
-       unsigned int            result = -EFAULT;
-
-       if (!policy)
-               return -EINVAL;
-
-       policy->min = 0;
-       policy->max = 0;
-       policy->policy = 0;
-       policy->cpu = CPUFREQ_ALL_CPUS;
-
-       if (sscanf(input_string, "%d:%d:%d:%15s", &cpu, &min, &max, 
str_governor) == 4) 
-       {
-               policy->min = min;
-               policy->max = max;
-               policy->cpu = cpu;
-               result = 0;
-               goto scan_policy;
-       }
-       if (sscanf(input_string, "%d%%%d%%%d%%%15s", &cpu, &min, &max, 
str_governor) == 4)
-       {
-               if (!cpufreq_get_policy(&current_policy, cpu)) {
-                       policy->min = (min * current_policy.cpuinfo.max_freq) / 
100;
-                       policy->max = (max * current_policy.cpuinfo.max_freq) / 
100;
-                       policy->cpu = cpu;
-                       result = 0;
-                       goto scan_policy;
-               }
-       }
-
-       if (sscanf(input_string, "%d:%d:%15s", &min, &max, str_governor) == 3) 
-       {
-               policy->min = min;
-               policy->max = max;
-               result = 0;
-               goto scan_policy;
-       }
-
-       if (sscanf(input_string, "%d%%%d%%%15s", &min, &max, str_governor) == 3)
-       {
-               if (!cpufreq_get_policy(&current_policy, cpu)) {
-                       policy->min = (min * current_policy.cpuinfo.max_freq) / 
100;
-                       policy->max = (max * current_policy.cpuinfo.max_freq) / 
100;
-                       result = 0;
-                       goto scan_policy;
-               }
-       }
-
-       return -EINVAL;
-
-scan_policy:
-       result = cpufreq_parse_governor(str_governor, &policy->policy, 
&policy->governor);
-
-       return result;
-}
-
-/**
- * cpufreq_proc_read - read /proc/cpufreq
- *
- * This function prints out the current cpufreq policy.
- */
-static int cpufreq_proc_read (
-       char                    *page,
-       char                    **start,
-       off_t                   off,
-       int                     count,
-       int                     *eof,
-       void                    *data)
-{
-       char                    *p = page;
-       int                     len = 0;
-       struct cpufreq_policy   policy;
-       unsigned int            min_pctg = 0;
-       unsigned int            max_pctg = 0;
-       unsigned int            i = 0;
-
-       if (off != 0)
-               goto end;
-
-       if (!warning_print) {
-               warning_print++;
-               printk(KERN_INFO "Access to /proc/cpufreq is deprecated and "
-                       "will be removed from (new) 2.6. kernels soon "
-                       "after 2005-01-01\n");
-       }
-
-       p += sprintf(p, "          minimum CPU frequency  -  maximum CPU 
frequency  -  policy\n");
-       for (i=0;i<NR_CPUS;i++) {
-               if (!cpu_online(i))
-                       continue;
-
-               if (cpufreq_get_policy(&policy, i))
-                       continue;
-
-               if (!policy.cpuinfo.max_freq)
-                       continue;
-
-               min_pctg = (policy.min * 100) / policy.cpuinfo.max_freq;
-               max_pctg = (policy.max * 100) / policy.cpuinfo.max_freq;
-
-               p += sprintf(p, "CPU%3d    %9d kHz (%3d %%)  -  %9d kHz (%3d 
%%)  -  ",
-                            i , policy.min, min_pctg, policy.max, max_pctg);
-               if (policy.policy) {
-                       switch (policy.policy) {
-                               case CPUFREQ_POLICY_POWERSAVE:
-                               p += sprintf(p, "powersave\n");
-                               break;  
-                       case CPUFREQ_POLICY_PERFORMANCE:
-                               p += sprintf(p, "performance\n");
-                               break;
-                       default:
-                               p += sprintf(p, "INVALID\n");
-                               break;
-                       } 
-               } else
-                       p += scnprintf(p, CPUFREQ_NAME_LEN, "%s\n", 
policy.governor->name);
-       }
-end:
-       len = (p - page);
-       if (len <= off+count) 
-               *eof = 1;
-       *start = page + off;
-       len -= off;
-       if (len>count) 
-               len = count;
-       if (len<0) 
-               len = 0;
-
-       return len;
-}
-
-
-/**
- * cpufreq_proc_write - handles writing into /proc/cpufreq
- *
- * This function calls the parsing script and then sets the policy
- * accordingly.
- */
-static int cpufreq_proc_write (
-        struct file            *file,
-        const char             __user *buffer,
-        unsigned long          count,
-        void                   *data)
-{
-       int                     result = 0;
-       char                    proc_string[42] = {'\0'};
-       struct cpufreq_policy   policy;
-       unsigned int            i = 0;
-
-
-       if ((count > sizeof(proc_string) - 1))
-               return -EINVAL;
-       
-       if (copy_from_user(proc_string, buffer, count))
-               return -EFAULT;
-
-       if (!warning_print) {
-               warning_print++;
-               printk(KERN_INFO "Access to /proc/cpufreq is deprecated and "
-                       "will be removed from (new) 2.6. kernels soon "
-                       "after 2005-01-01\n");
-       }
-       
-       proc_string[count] = '\0';
-
-       result = cpufreq_parse_policy(proc_string, &policy);
-       if (result)
-               return -EFAULT;
-
-       if (policy.cpu == CPUFREQ_ALL_CPUS)
-       {
-               for (i=0; i<NR_CPUS; i++) 
-               {
-                       policy.cpu = i;
-                       if (cpu_online(i))
-                               cpufreq_set_policy(&policy);
-               }
-       } 
-       else
-               cpufreq_set_policy(&policy);
-
-       return count;
-}
-
-
-/**
- * cpufreq_proc_init - add "cpufreq" to the /proc root directory
- *
- * This function adds "cpufreq" to the /proc root directory.
- */
-static int __init cpufreq_proc_init (void)
-{
-       struct proc_dir_entry *entry = NULL;
-
-       /* are these acceptable values? */
-       entry = create_proc_entry("cpufreq", S_IFREG|S_IRUGO|S_IWUSR, 
-                                 &proc_root);
-
-       if (!entry) {
-               printk(KERN_ERR "unable to create /proc/cpufreq entry\n");
-               return -EIO;
-       } else {
-               entry->read_proc = cpufreq_proc_read;
-               entry->write_proc = cpufreq_proc_write;
-       }
-
-       return 0;
-}
-
-
-/**
- * cpufreq_proc_exit - removes "cpufreq" from the /proc root directory.
- *
- * This function removes "cpufreq" from the /proc root directory.
- */
-static void __exit cpufreq_proc_exit (void)
-{
-       remove_proc_entry("cpufreq", &proc_root);
-       return;
-}
-
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("CPUfreq /proc/cpufreq interface");
-MODULE_LICENSE ("GPL");
-
-module_init(cpufreq_proc_init);
-module_exit(cpufreq_proc_exit);

<Prev in Thread] Current Thread [Next in Thread>