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path: root/drivers/input/joystick
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-rw-r--r--drivers/input/joystick/amijoy.c11
-rw-r--r--drivers/input/joystick/db9.c13
-rw-r--r--drivers/input/joystick/gamecon.c96
-rw-r--r--drivers/input/joystick/iforce/iforce-ff.c24
-rw-r--r--drivers/input/joystick/iforce/iforce-main.c2
-rw-r--r--drivers/input/joystick/iforce/iforce.h5
-rw-r--r--drivers/input/joystick/turbografx.c13
7 files changed, 113 insertions, 51 deletions
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index ec55a29fc86..7249d324297 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -36,6 +36,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
+#include <linux/mutex.h>
#include <asm/system.h>
#include <asm/amigahw.h>
@@ -52,7 +53,7 @@ MODULE_PARM_DESC(map, "Map of attached joysticks in form of <a>,<b> (default is
__obsolete_setup("amijoy=");
static int amijoy_used;
-static DECLARE_MUTEX(amijoy_sem);
+static DEFINE_MUTEX(amijoy_mutex);
static struct input_dev *amijoy_dev[2];
static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" };
@@ -85,7 +86,7 @@ static int amijoy_open(struct input_dev *dev)
{
int err;
- err = down_interruptible(&amijoy_sem);
+ err = mutex_lock_interruptible(&amijoy_mutex);
if (err)
return err;
@@ -97,16 +98,16 @@ static int amijoy_open(struct input_dev *dev)
amijoy_used++;
out:
- up(&amijoy_sem);
+ mutex_unlock(&amijoy_mutex);
return err;
}
static void amijoy_close(struct input_dev *dev)
{
- down(&amijoy_sem);
+ mutex_lock(&amijoy_mutex);
if (!--amijoy_used)
free_irq(IRQ_AMIGA_VERTB, amijoy_interrupt);
- up(&amijoy_sem);
+ mutex_unlock(&amijoy_mutex);
}
static int __init amijoy_init(void)
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index dcffc34f30c..e61894685cb 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -38,6 +38,7 @@
#include <linux/init.h>
#include <linux/parport.h>
#include <linux/input.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver");
@@ -111,7 +112,7 @@ struct db9 {
struct pardevice *pd;
int mode;
int used;
- struct semaphore sem;
+ struct mutex mutex;
char phys[DB9_MAX_DEVICES][32];
};
@@ -525,7 +526,7 @@ static int db9_open(struct input_dev *dev)
struct parport *port = db9->pd->port;
int err;
- err = down_interruptible(&db9->sem);
+ err = mutex_lock_interruptible(&db9->mutex);
if (err)
return err;
@@ -539,7 +540,7 @@ static int db9_open(struct input_dev *dev)
mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
}
- up(&db9->sem);
+ mutex_unlock(&db9->mutex);
return 0;
}
@@ -548,14 +549,14 @@ static void db9_close(struct input_dev *dev)
struct db9 *db9 = dev->private;
struct parport *port = db9->pd->port;
- down(&db9->sem);
+ mutex_lock(&db9->mutex);
if (!--db9->used) {
del_timer_sync(&db9->timer);
parport_write_control(port, 0x00);
parport_data_forward(port);
parport_release(db9->pd);
}
- up(&db9->sem);
+ mutex_unlock(&db9->mutex);
}
static struct db9 __init *db9_probe(int parport, int mode)
@@ -603,7 +604,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
goto err_unreg_pardev;
}
- init_MUTEX(&db9->sem);
+ mutex_init(&db9->mutex);
db9->pd = pd;
db9->mode = mode;
init_timer(&db9->timer);
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 900587acdb4..ecbdb6b9bbd 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -7,6 +7,7 @@
* Based on the work of:
* Andree Borrmann John Dahlstrom
* David Kuder Nathan Hand
+ * Raphael Assenat
*/
/*
@@ -36,6 +37,7 @@
#include <linux/init.h>
#include <linux/parport.h>
#include <linux/input.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver");
@@ -72,8 +74,9 @@ __obsolete_setup("gc_3=");
#define GC_N64 6
#define GC_PSX 7
#define GC_DDR 8
+#define GC_SNESMOUSE 9
-#define GC_MAX 8
+#define GC_MAX 9
#define GC_REFRESH_TIME HZ/100
@@ -83,7 +86,7 @@ struct gc {
struct timer_list timer;
unsigned char pads[GC_MAX + 1];
int used;
- struct semaphore sem;
+ struct mutex mutex;
char phys[GC_MAX_DEVICES][32];
};
@@ -93,7 +96,7 @@ static int gc_status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 };
static char *gc_names[] = { NULL, "SNES pad", "NES pad", "NES FourPort", "Multisystem joystick",
"Multisystem 2-button joystick", "N64 controller", "PSX controller",
- "PSX DDR controller" };
+ "PSX DDR controller", "SNES mouse" };
/*
* N64 support.
*/
@@ -205,9 +208,12 @@ static void gc_n64_process_packet(struct gc *gc)
* NES/SNES support.
*/
-#define GC_NES_DELAY 6 /* Delay between bits - 6us */
-#define GC_NES_LENGTH 8 /* The NES pads use 8 bits of data */
-#define GC_SNES_LENGTH 12 /* The SNES true length is 16, but the last 4 bits are unused */
+#define GC_NES_DELAY 6 /* Delay between bits - 6us */
+#define GC_NES_LENGTH 8 /* The NES pads use 8 bits of data */
+#define GC_SNES_LENGTH 12 /* The SNES true length is 16, but the
+ last 4 bits are unused */
+#define GC_SNESMOUSE_LENGTH 32 /* The SNES mouse uses 32 bits, the first
+ 16 bits are equivalent to a gamepad */
#define GC_NES_POWER 0xfc
#define GC_NES_CLOCK 0x01
@@ -242,11 +248,15 @@ static void gc_nes_read_packet(struct gc *gc, int length, unsigned char *data)
static void gc_nes_process_packet(struct gc *gc)
{
- unsigned char data[GC_SNES_LENGTH];
+ unsigned char data[GC_SNESMOUSE_LENGTH];
struct input_dev *dev;
- int i, j, s;
+ int i, j, s, len;
+ char x_rel, y_rel;
+
+ len = gc->pads[GC_SNESMOUSE] ? GC_SNESMOUSE_LENGTH :
+ (gc->pads[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH);
- gc_nes_read_packet(gc, gc->pads[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH, data);
+ gc_nes_read_packet(gc, len, data);
for (i = 0; i < GC_MAX_DEVICES; i++) {
@@ -269,6 +279,44 @@ static void gc_nes_process_packet(struct gc *gc)
for (j = 0; j < 8; j++)
input_report_key(dev, gc_snes_btn[j], s & data[gc_snes_bytes[j]]);
+ if (s & gc->pads[GC_SNESMOUSE]) {
+ /*
+ * The 4 unused bits from SNES controllers appear to be ID bits
+ * so use them to make sure iwe are dealing with a mouse.
+ * gamepad is connected. This is important since
+ * my SNES gamepad sends 1's for bits 16-31, which
+ * cause the mouse pointer to quickly move to the
+ * upper left corner of the screen.
+ */
+ if (!(s & data[12]) && !(s & data[13]) &&
+ !(s & data[14]) && (s & data[15])) {
+ input_report_key(dev, BTN_LEFT, s & data[9]);
+ input_report_key(dev, BTN_RIGHT, s & data[8]);
+
+ x_rel = y_rel = 0;
+ for (j = 0; j < 7; j++) {
+ x_rel <<= 1;
+ if (data[25 + j] & s)
+ x_rel |= 1;
+
+ y_rel <<= 1;
+ if (data[17 + j] & s)
+ y_rel |= 1;
+ }
+
+ if (x_rel) {
+ if (data[24] & s)
+ x_rel = -x_rel;
+ input_report_rel(dev, REL_X, x_rel);
+ }
+
+ if (y_rel) {
+ if (data[16] & s)
+ y_rel = -y_rel;
+ input_report_rel(dev, REL_Y, y_rel);
+ }
+ }
+ }
input_sync(dev);
}
}
@@ -524,10 +572,10 @@ static void gc_timer(unsigned long private)
gc_n64_process_packet(gc);
/*
- * NES and SNES pads
+ * NES and SNES pads or mouse
*/
- if (gc->pads[GC_NES] || gc->pads[GC_SNES])
+ if (gc->pads[GC_NES] || gc->pads[GC_SNES] || gc->pads[GC_SNESMOUSE])
gc_nes_process_packet(gc);
/*
@@ -552,7 +600,7 @@ static int gc_open(struct input_dev *dev)
struct gc *gc = dev->private;
int err;
- err = down_interruptible(&gc->sem);
+ err = mutex_lock_interruptible(&gc->mutex);
if (err)
return err;
@@ -562,7 +610,7 @@ static int gc_open(struct input_dev *dev)
mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
}
- up(&gc->sem);
+ mutex_unlock(&gc->mutex);
return 0;
}
@@ -570,13 +618,13 @@ static void gc_close(struct input_dev *dev)
{
struct gc *gc = dev->private;
- down(&gc->sem);
+ mutex_lock(&gc->mutex);
if (!--gc->used) {
del_timer_sync(&gc->timer);
parport_write_control(gc->pd->port, 0x00);
parport_release(gc->pd);
}
- up(&gc->sem);
+ mutex_unlock(&gc->mutex);
}
static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
@@ -609,10 +657,13 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
input_dev->open = gc_open;
input_dev->close = gc_close;
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+ if (pad_type != GC_SNESMOUSE) {
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- for (i = 0; i < 2; i++)
- input_set_abs_params(input_dev, ABS_X + i, -1, 1, 0, 0);
+ for (i = 0; i < 2; i++)
+ input_set_abs_params(input_dev, ABS_X + i, -1, 1, 0, 0);
+ } else
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
gc->pads[0] |= gc_status_bit[idx];
gc->pads[pad_type] |= gc_status_bit[idx];
@@ -630,6 +681,13 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
break;
+ case GC_SNESMOUSE:
+ set_bit(BTN_LEFT, input_dev->keybit);
+ set_bit(BTN_RIGHT, input_dev->keybit);
+ set_bit(REL_X, input_dev->relbit);
+ set_bit(REL_Y, input_dev->relbit);
+ break;
+
case GC_SNES:
for (i = 4; i < 8; i++)
set_bit(gc_snes_btn[i], input_dev->keybit);
@@ -693,7 +751,7 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
goto err_unreg_pardev;
}
- init_MUTEX(&gc->sem);
+ mutex_init(&gc->mutex);
gc->pd = pd;
init_timer(&gc->timer);
gc->timer.data = (long) gc;
diff --git a/drivers/input/joystick/iforce/iforce-ff.c b/drivers/input/joystick/iforce/iforce-ff.c
index 4678b6dab43..2b8e8456c9f 100644
--- a/drivers/input/joystick/iforce/iforce-ff.c
+++ b/drivers/input/joystick/iforce/iforce-ff.c
@@ -42,14 +42,14 @@ static int make_magnitude_modifier(struct iforce* iforce,
unsigned char data[3];
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 2,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
@@ -75,14 +75,14 @@ static int make_period_modifier(struct iforce* iforce,
period = TIME_SCALE(period);
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0c,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
@@ -115,14 +115,14 @@ static int make_envelope_modifier(struct iforce* iforce,
fade_duration = TIME_SCALE(fade_duration);
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0e,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
@@ -152,14 +152,14 @@ static int make_condition_modifier(struct iforce* iforce,
unsigned char data[10];
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 8,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index b6bc0499804..ab0a26b924c 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -350,7 +350,7 @@ int iforce_init_device(struct iforce *iforce)
init_waitqueue_head(&iforce->wait);
spin_lock_init(&iforce->xmit_lock);
- init_MUTEX(&iforce->mem_mutex);
+ mutex_init(&iforce->mem_mutex);
iforce->xmit.buf = iforce->xmit_data;
iforce->dev = input_dev;
diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h
index 146f406b8f8..668f24535ba 100644
--- a/drivers/input/joystick/iforce/iforce.h
+++ b/drivers/input/joystick/iforce/iforce.h
@@ -37,7 +37,7 @@
#include <linux/serio.h>
#include <linux/config.h>
#include <linux/circ_buf.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
/* This module provides arbitrary resource management routines.
* I use it to manage the device's memory.
@@ -45,6 +45,7 @@
*/
#include <linux/ioport.h>
+
#define IFORCE_MAX_LENGTH 16
/* iforce::bus */
@@ -146,7 +147,7 @@ struct iforce {
wait_queue_head_t wait;
struct resource device_memory;
struct iforce_core_effect core_effects[FF_EFFECTS_MAX];
- struct semaphore mem_mutex;
+ struct mutex mem_mutex;
};
/* Get hi and low bytes of a 16-bits int */
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index b154938e88a..5570fd5487c 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -37,6 +37,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("TurboGraFX parallel port interface driver");
@@ -86,7 +87,7 @@ static struct tgfx {
char phys[TGFX_MAX_DEVICES][32];
int sticks;
int used;
- struct semaphore sem;
+ struct mutex sem;
} *tgfx_base[TGFX_MAX_PORTS];
/*
@@ -128,7 +129,7 @@ static int tgfx_open(struct input_dev *dev)
struct tgfx *tgfx = dev->private;
int err;
- err = down_interruptible(&tgfx->sem);
+ err = mutex_lock_interruptible(&tgfx->sem);
if (err)
return err;
@@ -138,7 +139,7 @@ static int tgfx_open(struct input_dev *dev)
mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME);
}
- up(&tgfx->sem);
+ mutex_unlock(&tgfx->sem);
return 0;
}
@@ -146,13 +147,13 @@ static void tgfx_close(struct input_dev *dev)
{
struct tgfx *tgfx = dev->private;
- down(&tgfx->sem);
+ mutex_lock(&tgfx->sem);
if (!--tgfx->used) {
del_timer_sync(&tgfx->timer);
parport_write_control(tgfx->pd->port, 0x00);
parport_release(tgfx->pd);
}
- up(&tgfx->sem);
+ mutex_unlock(&tgfx->sem);
}
@@ -191,7 +192,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
goto err_unreg_pardev;
}
- init_MUTEX(&tgfx->sem);
+ mutex_init(&tgfx->sem);
tgfx->pd = pd;
init_timer(&tgfx->timer);
tgfx->timer.data = (long) tgfx;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-31 21:37:41 +0000