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authorDmitry Torokhov <dtor_core@ameritech.net>2006-01-14 00:27:37 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2006-01-14 00:27:37 -0500
commitf0d5c6f419d3a10443f66d6835855837eae4ac4b (patch)
treeedbaf897d4618095a69865f198d26d2d017813d4 /drivers/input/mouse/psmouse.h
parentb65d0d1bacfdbb4a134a7ebd16f280d5d42241cb (diff)
Input: psmouse - attempt to re-synchronize mouse every 5 seconds
This should help driver to deal vith KVMs that reset mice when switching between boxes. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse/psmouse.h')
-rw-r--r--drivers/input/mouse/psmouse.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 7c4192bd127..4d9107fba6a 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -7,7 +7,7 @@
#define PSMOUSE_CMD_GETINFO 0x03e9
#define PSMOUSE_CMD_SETSTREAM 0x00ea
#define PSMOUSE_CMD_SETPOLL 0x00f0
-#define PSMOUSE_CMD_POLL 0x03eb
+#define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */
#define PSMOUSE_CMD_GETID 0x02f2
#define PSMOUSE_CMD_SETRATE 0x10f3
#define PSMOUSE_CMD_ENABLE 0x00f4
@@ -23,6 +23,7 @@
enum psmouse_state {
PSMOUSE_IGNORE,
PSMOUSE_INITIALIZING,
+ PSMOUSE_RESYNCING,
PSMOUSE_CMD_MODE,
PSMOUSE_ACTIVATED,
};
@@ -38,15 +39,19 @@ struct psmouse {
void *private;
struct input_dev *dev;
struct ps2dev ps2dev;
+ struct work_struct resync_work;
char *vendor;
char *name;
unsigned char packet[8];
+ unsigned char badbyte;
unsigned char pktcnt;
unsigned char pktsize;
unsigned char type;
+ unsigned char acks_disable_command;
unsigned int model;
unsigned long last;
unsigned long out_of_sync;
+ unsigned long num_resyncs;
enum psmouse_state state;
char devname[64];
char phys[32];
@@ -54,6 +59,7 @@ struct psmouse {
unsigned int rate;
unsigned int resolution;
unsigned int resetafter;
+ unsigned int resync_time;
unsigned int smartscroll; /* Logitech only */
psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs);
@@ -62,6 +68,7 @@ struct psmouse {
int (*reconnect)(struct psmouse *psmouse);
void (*disconnect)(struct psmouse *psmouse);
+ int (*poll)(struct psmouse *psmouse);
void (*pt_activate)(struct psmouse *psmouse);
void (*pt_deactivate)(struct psmouse *psmouse);