#include <linux/dcache.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/slab.h>
#include "decl.h"
#include "cmd.h"
#include "debugfs.h"
static struct dentry *lbs_dir;
static char *szStates[] = {
"Connected",
"Disconnected"
};
#ifdef PROC_DEBUG
static void lbs_debug_init(struct lbs_private *priv);
#endif
static int open_file_generic(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
static ssize_t write_file_dummy(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
return -EINVAL;
}
static const size_t len = PAGE_SIZE;
static ssize_t lbs_dev_info(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
size_t pos = 0;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
ssize_t res;
if (!buf)
return -ENOMEM;
pos += snprintf(buf+pos, len-pos, "state = %s\n",
szStates[priv->connect_status]);
pos += snprintf(buf+pos, len-pos, "region_code = %02x\n",
(u32) priv->regioncode);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
free_page(addr);
return res;
}
static ssize_t lbs_sleepparams_write(struct file *file,
const char __user *user_buf, size_t count,
loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t buf_size, ret;
struct sleep_params sp;
int p1, p2, p3, p4, p5, p6;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
buf_size = min(count, len - 1);
if (copy_from_user(buf, user_buf, buf_size)) {
ret = -EFAULT;
goto out_unlock;
}
ret = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6);
if (ret != 6) {
ret = -EINVAL;
goto out_unlock;
}
sp.sp_error = p1;
sp.sp_offset = p2;
sp.sp_stabletime = p3;
sp.sp_calcontrol = p4;
sp.sp_extsleepclk = p5;
sp.sp_reserved = p6;
ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_SET, &sp);
if (!ret)
ret = count;
else if (ret > 0)
ret = -EINVAL;
out_unlock:
free_page(addr);
return ret;
}
static ssize_t lbs_sleepparams_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
ssize_t ret;
size_t pos = 0;
struct sleep_params sp;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
return -ENOMEM;
ret = lbs_cmd_802_11_sleep_params(priv, CMD_ACT_GET, &sp);
if (ret)
goto out_unlock;
pos += snprintf(buf, len, "%d %d %d %d %d %d\n", sp.sp_error,
sp.sp_offset, sp.sp_stabletime,
sp.sp_calcontrol, sp.sp_extsleepclk,
sp.sp_reserved);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
out_unlock:
free_page(addr);
return ret;<