Input: uinput - add UI_SET_SWBIT ioctl

[powerpc.git] / include / linux / uinput.h

diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 8487607..0ff7ca6 100644 (file)
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -34,8 +34,7 @@
 #define UINPUT_BUFFER_SIZE     16
 #define UINPUT_NUM_REQUESTS    16
 
-/* state flags => bit index for {set|clear|test}_bit ops */
-#define UIST_CREATED           0
+enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED };
 
 struct uinput_request {
        int                     id;
@@ -52,11 +51,12 @@ struct uinput_request {
 
 struct uinput_device {
        struct input_dev        *dev;
-       unsigned long           state;
+       struct semaphore        sem;
+       enum uinput_state       state;
        wait_queue_head_t       waitq;
-       unsigned char           ready,
-                               head,
-                               tail;
+       unsigned char           ready;
+       unsigned char           head;
+       unsigned char           tail;
        struct input_event      buff[UINPUT_BUFFER_SIZE];
 
        struct uinput_request   *requests[UINPUT_NUM_REQUESTS];
@@ -91,6 +91,7 @@ struct uinput_ff_erase {
 #define UI_SET_SNDBIT          _IOW(UINPUT_IOCTL_BASE, 106, int)
 #define UI_SET_FFBIT           _IOW(UINPUT_IOCTL_BASE, 107, int)
 #define UI_SET_PHYS            _IOW(UINPUT_IOCTL_BASE, 108, char*)
+#define UI_SET_SWBIT           _IOW(UINPUT_IOCTL_BASE, 109, int)
 
 #define UI_BEGIN_FF_UPLOAD     _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload)
 #define UI_END_FF_UPLOAD       _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload)