+static u32 hotkey_orig_mask;
+static u32 hotkey_all_mask;
+static u32 hotkey_reserved_mask;
+
+static u16 *hotkey_keycode_map;
+
+static struct attribute_set *hotkey_dev_attributes;
+
+static int hotkey_get_wlsw(int *status)
+{
+ if (!acpi_evalf(hkey_handle, status, "WLSW", "d"))
+ return -EIO;
+ return 0;
+}
+
+/* sysfs hotkey enable ------------------------------------------------- */
+static ssize_t hotkey_enable_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int res, status;
+ u32 mask;
+
+ res = hotkey_get(&status, &mask);
+ if (res)
+ return res;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", status);
+}
+
+static ssize_t hotkey_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long t;
+ int res, status;
+ u32 mask;
+
+ if (parse_strtoul(buf, 1, &t))
+ return -EINVAL;
+
+ res = hotkey_get(&status, &mask);
+ if (!res)
+ res = hotkey_set(t, mask);
+
+ return (res) ? res : count;
+}
+
+static struct device_attribute dev_attr_hotkey_enable =
+ __ATTR(hotkey_enable, S_IWUSR | S_IRUGO,
+ hotkey_enable_show, hotkey_enable_store);
+
+/* sysfs hotkey mask --------------------------------------------------- */
+static ssize_t hotkey_mask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int res, status;
+ u32 mask;
+
+ res = hotkey_get(&status, &mask);
+ if (res)
+ return res;
+
+ return snprintf(buf, PAGE_SIZE, "0x%08x\n", mask);
+}
+
+static ssize_t hotkey_mask_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long t;
+ int res, status;
+ u32 mask;
+
+ if (parse_strtoul(buf, 0xffffffffUL, &t))
+ return -EINVAL;
+
+ res = hotkey_get(&status, &mask);
+ if (!res)
+ hotkey_set(status, t);
+
+ return (res) ? res : count;
+}
+
+static struct device_attribute dev_attr_hotkey_mask =
+ __ATTR(hotkey_mask, S_IWUSR | S_IRUGO,
+ hotkey_mask_show, hotkey_mask_store);
+
+/* sysfs hotkey bios_enabled ------------------------------------------- */
+static ssize_t hotkey_bios_enabled_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", hotkey_orig_status);
+}
+
+static struct device_attribute dev_attr_hotkey_bios_enabled =
+ __ATTR(hotkey_bios_enabled, S_IRUGO, hotkey_bios_enabled_show, NULL);
+
+/* sysfs hotkey bios_mask ---------------------------------------------- */
+static ssize_t hotkey_bios_mask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "0x%08x\n", hotkey_orig_mask);
+}
+
+static struct device_attribute dev_attr_hotkey_bios_mask =
+ __ATTR(hotkey_bios_mask, S_IRUGO, hotkey_bios_mask_show, NULL);
+
+/* sysfs hotkey all_mask ----------------------------------------------- */
+static ssize_t hotkey_all_mask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "0x%08x\n", hotkey_all_mask);
+}
+
+static struct device_attribute dev_attr_hotkey_all_mask =
+ __ATTR(hotkey_all_mask, S_IRUGO, hotkey_all_mask_show, NULL);
+
+/* sysfs hotkey recommended_mask --------------------------------------- */
+static ssize_t hotkey_recommended_mask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "0x%08x\n",
+ hotkey_all_mask & ~hotkey_reserved_mask);
+}
+
+static struct device_attribute dev_attr_hotkey_recommended_mask =
+ __ATTR(hotkey_recommended_mask, S_IRUGO,
+ hotkey_recommended_mask_show, NULL);
+
+/* sysfs hotkey radio_sw ----------------------------------------------- */
+static ssize_t hotkey_radio_sw_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int res, s;
+ res = hotkey_get_wlsw(&s);
+ if (res < 0)
+ return res;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", !!s);
+}
+
+static struct device_attribute dev_attr_hotkey_radio_sw =
+ __ATTR(hotkey_radio_sw, S_IRUGO, hotkey_radio_sw_show, NULL);
+
+/* sysfs hotkey report_mode -------------------------------------------- */
+static ssize_t hotkey_report_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ (hotkey_report_mode != 0) ? hotkey_report_mode : 1);
+}
+
+static struct device_attribute dev_attr_hotkey_report_mode =
+ __ATTR(hotkey_report_mode, S_IRUGO, hotkey_report_mode_show, NULL);
+
+/* --------------------------------------------------------------------- */
+
+static struct attribute *hotkey_attributes[] __initdata = {
+ &dev_attr_hotkey_enable.attr,
+ &dev_attr_hotkey_report_mode.attr,
+};
+
+static struct attribute *hotkey_mask_attributes[] __initdata = {
+ &dev_attr_hotkey_mask.attr,
+ &dev_attr_hotkey_bios_enabled.attr,
+ &dev_attr_hotkey_bios_mask.attr,
+ &dev_attr_hotkey_all_mask.attr,
+ &dev_attr_hotkey_recommended_mask.attr,
+};