#include <linux/dcache.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/hardirq.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/slab.h>
return ret;
}
+static ssize_t lbs_host_sleep_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;
+ int host_sleep;
+ 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", &host_sleep);
+ if (ret != 1) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (host_sleep == 0)
+ ret = lbs_set_host_sleep(priv, 0);
+ else if (host_sleep == 1) {
+ if (priv->wol_criteria == EHS_REMOVE_WAKEUP) {
+ netdev_info(priv->dev,
+ "wake parameters not configured\n");
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ ret = lbs_set_host_sleep(priv, 1);
+ } else {
+ netdev_err(priv->dev, "invalid option\n");
+ ret = -EINVAL;
+ }
+
+ if (!ret)
+ ret = count;
+
+out_unlock:
+ free_page(addr);
+ return ret;
+}
+
+static ssize_t lbs_host_sleep_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;
+ unsigned long addr = get_zeroed_page(GFP_KERNEL);
+ char *buf = (char *)addr;
+ if (!buf)
+ return -ENOMEM;
+
+ pos += snprintf(buf, len, "%d\n", priv->is_host_sleep_activated);
+
+ ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+
+ free_page(addr);
+ return ret;
+}
+
/*
* When calling CMD_802_11_SUBSCRIBE_EVENT with CMD_ACT_GET, me might
* get a bunch of vendor-specific TLVs (a.k.a. IEs) back from the
}
-
static ssize_t lbs_rdmac_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
- struct lbs_offset_value offval;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
+ u32 val = 0;
+
if (!buf)
return -ENOMEM;
- offval.offset = priv->mac_offset;
- offval.value = 0;
-
- ret = lbs_prepare_and_send_command(priv,
- CMD_MAC_REG_ACCESS, 0,
- CMD_OPTION_WAITFORRSP, 0, &offval);
+ ret = lbs_get_reg(priv, CMD_MAC_REG_ACCESS, priv->mac_offset, &val);
mdelay(10);
if (!ret) {
- pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n",
- priv->mac_offset, priv->offsetvalue.value);
-
+ pos = snprintf(buf, len, "MAC[0x%x] = 0x%08x\n",
+ priv->mac_offset, val);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
}
free_page(addr);
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
- struct lbs_offset_value offval;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
goto out_unlock;
}
- offval.offset = offset;
- offval.value = value;
- res = lbs_prepare_and_send_command(priv,
- CMD_MAC_REG_ACCESS, 1,
- CMD_OPTION_WAITFORRSP, 0, &offval);
+ res = lbs_set_reg(priv, CMD_MAC_REG_ACCESS, offset, value);
mdelay(10);
if (!res)
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
- struct lbs_offset_value offval;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
+ u32 val;
+
if (!buf)
return -ENOMEM;
- offval.offset = priv->bbp_offset;
- offval.value = 0;
-
- ret = lbs_prepare_and_send_command(priv,
- CMD_BBP_REG_ACCESS, 0,
- CMD_OPTION_WAITFORRSP, 0, &offval);
+ ret = lbs_get_reg(priv, CMD_BBP_REG_ACCESS, priv->bbp_offset, &val);
mdelay(10);
if (!ret) {
- pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n",
- priv->bbp_offset, priv->offsetvalue.value);
-
+ pos = snprintf(buf, len, "BBP[0x%x] = 0x%08x\n",
+ priv->bbp_offset, val);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
}
free_page(addr);
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
- struct lbs_offset_value offval;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
goto out_unlock;
}
- offval.offset = offset;
- offval.value = value;
- res = lbs_prepare_and_send_command(priv,
- CMD_BBP_REG_ACCESS, 1,
- CMD_OPTION_WAITFORRSP, 0, &offval);
+ res = lbs_set_reg(priv, CMD_BBP_REG_ACCESS, offset, value);
mdelay(10);
if (!res)
size_t count, loff_t *ppos)
{
struct lbs_private *priv = file->private_data;
- struct lbs_offset_value offval;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
+ u32 val;
+
if (!buf)
return -ENOMEM;
- offval.offset = priv->rf_offset;
- offval.value = 0;
-
- ret = lbs_prepare_and_send_command(priv,
- CMD_RF_REG_ACCESS, 0,
- CMD_OPTION_WAITFORRSP, 0, &offval);
+ ret = lbs_get_reg(priv, CMD_RF_REG_ACCESS, priv->rf_offset, &val);
mdelay(10);
if (!ret) {
- pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n",
- priv->rf_offset, priv->offsetvalue.value);
-
+ pos = snprintf(buf, len, "RF[0x%x] = 0x%08x\n",
+ priv->rf_offset, val);
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
}
free_page(addr);
struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
- struct lbs_offset_value offval;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
if (!buf)
goto out_unlock;
}
- offval.offset = offset;
- offval.value = value;
- res = lbs_prepare_and_send_command(priv,
- CMD_RF_REG_ACCESS, 1,
- CMD_OPTION_WAITFORRSP, 0, &offval);
+ res = lbs_set_reg(priv, CMD_RF_REG_ACCESS, offset, value);
mdelay(10);
if (!res)
.open = open_file_generic, \
.read = (fread), \
.write = (fwrite), \
+ .llseek = generic_file_llseek, \
}
struct lbs_debugfs_files {
{ "info", 0444, FOPS(lbs_dev_info, write_file_dummy), },
{ "sleepparams", 0644, FOPS(lbs_sleepparams_read,
lbs_sleepparams_write), },
+ { "hostsleep", 0644, FOPS(lbs_host_sleep_read,
+ lbs_host_sleep_write), },
};
static const struct lbs_debugfs_files debugfs_events_files[] = {
static int num_of_items = ARRAY_SIZE(items);
/**
- * @brief proc read function
+ * lbs_debugfs_read - proc read function
*
- * @param page pointer to buffer
- * @param s read data starting position
- * @param off offset
- * @param cnt counter
- * @param eof end of file flag
- * @param data data to output
- * @return number of output data
+ * @file: file to read
+ * @userbuf: pointer to buffer
+ * @count: number of bytes to read
+ * @ppos: read data starting position
+ *
+ * returns: amount of data read or negative error code
*/
static ssize_t lbs_debugfs_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
p = buf;
- d = (struct debug_data *)file->private_data;
+ d = file->private_data;
for (i = 0; i < num_of_items; i++) {
if (d[i].size == 1)
}
/**
- * @brief proc write function
+ * lbs_debugfs_write - proc write function
+ *
+ * @f: file pointer
+ * @buf: pointer to data buffer
+ * @cnt: data number to write
+ * @ppos: file position
*
- * @param f file pointer
- * @param buf pointer to data buffer
- * @param cnt data number to write
- * @param data data to write
- * @return number of data
+ * returns: amount of data written
*/
static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
size_t cnt, loff_t *ppos)
char *p0;
char *p1;
char *p2;
- struct debug_data *d = (struct debug_data *)f->private_data;
+ struct debug_data *d = f->private_data;
pdata = kmalloc(cnt, GFP_KERNEL);
if (pdata == NULL)
.open = open_file_generic,
.write = lbs_debugfs_write,
.read = lbs_debugfs_read,
+ .llseek = default_llseek,
};
/**
- * @brief create debug proc file
+ * lbs_debug_init - create debug proc file
+ *
+ * @priv: pointer to &struct lbs_private
*
- * @param priv pointer struct lbs_private
- * @param dev pointer net_device
- * @return N/A
+ * returns: N/A
*/
static void lbs_debug_init(struct lbs_private *priv)
{