aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/rfkill.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/rfkill.h')
-rw-r--r--include/linux/rfkill.h84
1 files changed, 60 insertions, 24 deletions
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 090852c8de7a..7c116f6631b8 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -22,34 +22,17 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <linux/types.h>
/* define userspace visible states */
#define RFKILL_STATE_SOFT_BLOCKED 0
#define RFKILL_STATE_UNBLOCKED 1
#define RFKILL_STATE_HARD_BLOCKED 2
-/* and that's all userspace gets */
-#ifdef __KERNEL__
-/* don't allow anyone to use these in the kernel */
-enum rfkill_user_states {
- RFKILL_USER_STATE_SOFT_BLOCKED = RFKILL_STATE_SOFT_BLOCKED,
- RFKILL_USER_STATE_UNBLOCKED = RFKILL_STATE_UNBLOCKED,
- RFKILL_USER_STATE_HARD_BLOCKED = RFKILL_STATE_HARD_BLOCKED,
-};
-#undef RFKILL_STATE_SOFT_BLOCKED
-#undef RFKILL_STATE_UNBLOCKED
-#undef RFKILL_STATE_HARD_BLOCKED
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/device.h>
-#include <linux/leds.h>
-
/**
* enum rfkill_type - type of rfkill switch.
*
+ * @RFKILL_TYPE_ALL: toggles all switches (userspace only)
* @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
* @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
* @RFKILL_TYPE_UWB: switch is on a ultra wideband device.
@@ -58,6 +41,7 @@ enum rfkill_user_states {
* @NUM_RFKILL_TYPES: number of defined rfkill types
*/
enum rfkill_type {
+ RFKILL_TYPE_ALL = 0,
RFKILL_TYPE_WLAN,
RFKILL_TYPE_BLUETOOTH,
RFKILL_TYPE_UWB,
@@ -66,6 +50,62 @@ enum rfkill_type {
NUM_RFKILL_TYPES,
};
+/**
+ * enum rfkill_operation - operation types
+ * @RFKILL_OP_ADD: a device was added
+ * @RFKILL_OP_DEL: a device was removed
+ * @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device
+ * @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all)
+ */
+enum rfkill_operation {
+ RFKILL_OP_ADD = 0,
+ RFKILL_OP_DEL,
+ RFKILL_OP_CHANGE,
+ RFKILL_OP_CHANGE_ALL,
+};
+
+/**
+ * struct rfkill_event - events for userspace on /dev/rfkill
+ * @idx: index of dev rfkill
+ * @type: type of the rfkill struct
+ * @op: operation code
+ * @hard: hard state (0/1)
+ * @soft: soft state (0/1)
+ *
+ * Structure used for userspace communication on /dev/rfkill,
+ * used for events from the kernel and control to the kernel.
+ */
+struct rfkill_event {
+ __u32 idx;
+ __u8 type;
+ __u8 op;
+ __u8 soft, hard;
+} __packed;
+
+/* ioctl for turning off rfkill-input (if present) */
+#define RFKILL_IOC_MAGIC 'R'
+#define RFKILL_IOC_NOINPUT 1
+#define RFKILL_IOCTL_NOINPUT _IO(RFKILL_IOC_MAGIC, RFKILL_IOC_NOINPUT)
+
+/* and that's all userspace gets */
+#ifdef __KERNEL__
+/* don't allow anyone to use these in the kernel */
+enum rfkill_user_states {
+ RFKILL_USER_STATE_SOFT_BLOCKED = RFKILL_STATE_SOFT_BLOCKED,
+ RFKILL_USER_STATE_UNBLOCKED = RFKILL_STATE_UNBLOCKED,
+ RFKILL_USER_STATE_HARD_BLOCKED = RFKILL_STATE_HARD_BLOCKED,
+};
+#undef RFKILL_STATE_SOFT_BLOCKED
+#undef RFKILL_STATE_UNBLOCKED
+#undef RFKILL_STATE_HARD_BLOCKED
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <linux/leds.h>
+
/* this is opaque */
struct rfkill;
@@ -84,11 +124,7 @@ struct rfkill;
* the rfkill core query your driver before setting a requested
* block.
* @set_block: turn the transmitter on (blocked == false) or off
- * (blocked == true) -- this is called only while the transmitter
- * is not hard-blocked, but note that the core's view of whether
- * the transmitter is hard-blocked might differ from your driver's
- * view due to race conditions, so it is possible that it is still
- * called at the same time as you are calling rfkill_set_hw_state().
+ * (blocked == true) -- ignore and return 0 when hard blocked.
* This callback must be assigned.
*/
struct rfkill_ops {

Privacy Policy