Merge branch 'next' into for-linus

Prepare input updates for 5.3 merge window.

34 files changed, 1138 insertions, 789 deletions

diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 4c1e427dfabb..319c641edb93 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -812,6 +812,7 @@ static bool joydev_dev_is_blacklisted(struct input_dev *dev)
 static bool joydev_dev_is_absolute_mouse(struct input_dev *dev)
 {
 	DECLARE_BITMAP(jd_scratch, KEY_CNT);
+	bool ev_match = false;
 
 	BUILD_BUG_ON(ABS_CNT > KEY_CNT || EV_CNT > KEY_CNT);
 
@@ -830,17 +831,36 @@ static bool joydev_dev_is_absolute_mouse(struct input_dev *dev)
 	 * considered to be an absolute mouse if the following is
 	 * true:
 	 *
-	 * 1) Event types are exactly EV_ABS, EV_KEY and EV_SYN.
+	 * 1) Event types are exactly
+	 *      EV_ABS, EV_KEY and EV_SYN
+	 *    or
+	 *      EV_ABS, EV_KEY, EV_SYN and EV_MSC
+	 *    or
+	 *      EV_ABS, EV_KEY, EV_SYN, EV_MSC and EV_REL.
 	 * 2) Absolute events are exactly ABS_X and ABS_Y.
 	 * 3) Keys are exactly BTN_LEFT, BTN_RIGHT and BTN_MIDDLE.
 	 * 4) Device is not on "Amiga" bus.
 	 */
 
 	bitmap_zero(jd_scratch, EV_CNT);
+	/* VMware VMMouse, HP ILO2 */
 	__set_bit(EV_ABS, jd_scratch);
 	__set_bit(EV_KEY, jd_scratch);
 	__set_bit(EV_SYN, jd_scratch);
-	if (!bitmap_equal(jd_scratch, dev->evbit, EV_CNT))
+	if (bitmap_equal(jd_scratch, dev->evbit, EV_CNT))
+		ev_match = true;
+
+	/* HP ILO2, AMI BMC firmware */
+	__set_bit(EV_MSC, jd_scratch);
+	if (bitmap_equal(jd_scratch, dev->evbit, EV_CNT))
+		ev_match = true;
+
+	/* VMware Virtual USB Mouse, QEMU USB Tablet, ATEN BMC firmware */
+	__set_bit(EV_REL, jd_scratch);
+	if (bitmap_equal(jd_scratch, dev->evbit, EV_CNT))
+		ev_match = true;
+
+	if (!ev_match)
 		return false;
 
 	bitmap_zero(jd_scratch, ABS_CNT);
diff --git a/drivers/input/joystick/iforce/Kconfig b/drivers/input/joystick/iforce/Kconfig
index ab4dbcbcbf50..55f6ae1da6b0 100644
--- a/drivers/input/joystick/iforce/Kconfig
+++ b/drivers/input/joystick/iforce/Kconfig
@@ -13,15 +13,15 @@ config JOYSTICK_IFORCE
 	  module will be called iforce.
 
 config JOYSTICK_IFORCE_USB
-	bool "I-Force USB joysticks and wheels"
-	depends on JOYSTICK_IFORCE && (JOYSTICK_IFORCE=m || USB=y) && USB
+	tristate "I-Force USB joysticks and wheels"
+	depends on JOYSTICK_IFORCE && USB
 	help
 	  Say Y here if you have an I-Force joystick or steering wheel
 	  connected to your USB port.
 
 config JOYSTICK_IFORCE_232
-	bool "I-Force Serial joysticks and wheels"
-	depends on JOYSTICK_IFORCE && (JOYSTICK_IFORCE=m || SERIO=y) && SERIO
+	tristate "I-Force Serial joysticks and wheels"
+	depends on JOYSTICK_IFORCE && SERIO
 	help
 	  Say Y here if you have an I-Force joystick or steering wheel
 	  connected to your serial (COM) port.
diff --git a/drivers/input/joystick/iforce/Makefile b/drivers/input/joystick/iforce/Makefile
index bc5bda22f15e..414075019a4f 100644
--- a/drivers/input/joystick/iforce/Makefile
+++ b/drivers/input/joystick/iforce/Makefile
@@ -4,8 +4,7 @@
 # By Johann Deneux <johann.deneux@gmail.com>
 #
 
-obj-$(CONFIG_JOYSTICK_IFORCE)	+= iforce.o
-
+obj-$(CONFIG_JOYSTICK_IFORCE)		+= iforce.o
 iforce-y := iforce-ff.o iforce-main.o iforce-packets.o
-iforce-$(CONFIG_JOYSTICK_IFORCE_232)	+= iforce-serio.o
-iforce-$(CONFIG_JOYSTICK_IFORCE_USB)	+= iforce-usb.o
+obj-$(CONFIG_JOYSTICK_IFORCE_232)	+= iforce-serio.o
+obj-$(CONFIG_JOYSTICK_IFORCE_USB)	+= iforce-usb.o
diff --git a/drivers/input/joystick/iforce/iforce-ff.c b/drivers/input/joystick/iforce/iforce-ff.c
index 3536d5f5ad18..56973dd97fd6 100644
--- a/drivers/input/joystick/iforce/iforce-ff.c
+++ b/drivers/input/joystick/iforce/iforce-ff.c
@@ -384,12 +384,12 @@ int iforce_upload_periodic(struct iforce *iforce, struct ff_effect *effect, stru
 	}
 
 	switch (effect->u.periodic.waveform) {
-		case FF_SQUARE:		wave_code = 0x20; break;
-		case FF_TRIANGLE:	wave_code = 0x21; break;
-		case FF_SINE:		wave_code = 0x22; break;
-		case FF_SAW_UP:		wave_code = 0x23; break;
-		case FF_SAW_DOWN:	wave_code = 0x24; break;
-		default:		wave_code = 0x20; break;
+	case FF_SQUARE:		wave_code = 0x20; break;
+	case FF_TRIANGLE:	wave_code = 0x21; break;
+	case FF_SINE:		wave_code = 0x22; break;
+	case FF_SAW_UP:		wave_code = 0x23; break;
+	case FF_SAW_DOWN:	wave_code = 0x24; break;
+	default:		wave_code = 0x20; break;
 	}
 
 	if (!old || need_core(old, effect)) {
@@ -488,9 +488,9 @@ int iforce_upload_condition(struct iforce *iforce, struct ff_effect *effect, str
 	int core_err = 0;
 
 	switch (effect->type) {
-		case FF_SPRING:	type = 0x40; break;
-		case FF_DAMPER:	type = 0x41; break;
-		default: return -1;
+	case FF_SPRING:	type = 0x40; break;
+	case FF_DAMPER:	type = 0x41; break;
+	default: return -1;
 	}
 
 	if (!old || need_condition_modifier(iforce, old, effect)) {
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index 58d5cfe46526..40eb65bfd57e 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -21,10 +21,11 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include <asm/unaligned.h>
 #include "iforce.h"
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <johann.deneux@gmail.com>");
-MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver");
+MODULE_DESCRIPTION("Core I-Force joysticks and wheels driver");
 MODULE_LICENSE("GPL");
 
 static signed short btn_joystick[] =
@@ -67,6 +68,7 @@ static struct iforce_device iforce_device[] = {
 	{ 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel",	btn_wheel, abs_wheel, ff_iforce }, //?
 	{ 0x061c, 0xc0a4, "ACT LABS Force RS",                          btn_wheel, abs_wheel, ff_iforce }, //?
 	{ 0x061c, 0xc084, "ACT LABS Force RS",				btn_wheel, abs_wheel, ff_iforce },
+	{ 0x06a3, 0xff04, "Saitek R440 Force Wheel",			btn_wheel, abs_wheel, ff_iforce }, //?
 	{ 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback",	btn_wheel, abs_wheel, ff_iforce }, //?
 	{ 0x06f8, 0x0001, "Guillemot Jet Leader Force Feedback",	btn_joystick, abs_joystick_rudder, ff_iforce },
 	{ 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel",	btn_wheel, abs_wheel, ff_iforce }, //?
@@ -132,22 +134,21 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect,
  * Upload the effect
  */
 	switch (effect->type) {
+	case FF_PERIODIC:
+		ret = iforce_upload_periodic(iforce, effect, old);
+		break;
 
-		case FF_PERIODIC:
-			ret = iforce_upload_periodic(iforce, effect, old);
-			break;
-
-		case FF_CONSTANT:
-			ret = iforce_upload_constant(iforce, effect, old);
-			break;
+	case FF_CONSTANT:
+		ret = iforce_upload_constant(iforce, effect, old);
+		break;
 
-		case FF_SPRING:
-		case FF_DAMPER:
-			ret = iforce_upload_condition(iforce, effect, old);
-			break;
+	case FF_SPRING:
+	case FF_DAMPER:
+		ret = iforce_upload_condition(iforce, effect, old);
+		break;
 
-		default:
-			return -EINVAL;
+	default:
+		return -EINVAL;
 	}
 
 	if (ret == 0) {
@@ -185,15 +186,7 @@ static int iforce_open(struct input_dev *dev)
 {
 	struct iforce *iforce = input_get_drvdata(dev);
 
-	switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-		case IFORCE_USB:
-			iforce->irq->dev = iforce->usbdev;
-			if (usb_submit_urb(iforce->irq, GFP_KERNEL))
-				return -EIO;
-			break;
-#endif
-	}
+	iforce->xport_ops->start_io(iforce);
 
 	if (test_bit(EV_FF, dev->evbit)) {
 		/* Enable force feedback */
@@ -226,27 +219,17 @@ static void iforce_close(struct input_dev *dev)
 			!test_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags));
 	}
 
-	switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-	case IFORCE_USB:
-		usb_kill_urb(iforce->irq);
-		usb_kill_urb(iforce->out);
-		usb_kill_urb(iforce->ctrl);
-		break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
-	case IFORCE_232:
-		//TODO: Wait for the last packets to be sent
-		break;
-#endif
-	}
+	iforce->xport_ops->stop_io(iforce);
 }
 
-int iforce_init_device(struct iforce *iforce)
+int iforce_init_device(struct device *parent, u16 bustype,
+		       struct iforce *iforce)
 {
 	struct input_dev *input_dev;
 	struct ff_device *ff;
-	unsigned char c[] = "CEOV";
+	u8 c[] = "CEOV";
+	u8 buf[IFORCE_MAX_LENGTH];
+	size_t len;
 	int i, error;
 	int ff_effects = 0;
 
@@ -264,20 +247,8 @@ int iforce_init_device(struct iforce *iforce)
  * Input device fields.
  */
 
-	switch (iforce->bus) {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-	case IFORCE_USB:
-		input_dev->id.bustype = BUS_USB;
-		input_dev->dev.parent = &iforce->usbdev->dev;
-		break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
-	case IFORCE_232:
-		input_dev->id.bustype = BUS_RS232;
-		input_dev->dev.parent = &iforce->serio->dev;
-		break;
-#endif
-	}
+	input_dev->id.bustype = bustype;
+	input_dev->dev.parent = parent;
 
 	input_set_drvdata(input_dev, iforce);
 
@@ -302,7 +273,7 @@ int iforce_init_device(struct iforce *iforce)
  */
 
 	for (i = 0; i < 20; i++)
-		if (!iforce_get_id_packet(iforce, "O"))
+		if (!iforce_get_id_packet(iforce, 'O', buf, &len))
 			break;
 
 	if (i == 20) { /* 5 seconds */
@@ -316,23 +287,23 @@ int iforce_init_device(struct iforce *iforce)
  * Get device info.
  */
 
-	if (!iforce_get_id_packet(iforce, "M"))
-		input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1];
+	if (!iforce_get_id_packet(iforce, 'M', buf, &len) || len < 3)
+		input_dev->id.vendor = get_unaligned_le16(buf + 1);
 	else
 		dev_warn(&iforce->dev->dev, "Device does not respond to id packet M\n");
 
-	if (!iforce_get_id_packet(iforce, "P"))
-		input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1];
+	if (!iforce_get_id_packet(iforce, 'P', buf, &len) || len < 3)
+		input_dev->id.product = get_unaligned_le16(buf + 1);
 	else
 		dev_warn(&iforce->dev->dev, "Device does not respond to id packet P\n");
 
-	if (!iforce_get_id_packet(iforce, "B"))
-		iforce->device_memory.end = (iforce->edata[2] << 8) | iforce->edata[1];
+	if (!iforce_get_id_packet(iforce, 'B', buf, &len) || len < 3)
+		iforce->device_memory.end = get_unaligned_le16(buf + 1);
 	else
 		dev_warn(&iforce->dev->dev, "Device does not respond to id packet B\n");
 
-	if (!iforce_get_id_packet(iforce, "N"))
-		ff_effects = iforce->edata[1];
+	if (!iforce_get_id_packet(iforce, 'N', buf, &len) || len < 2)
+		ff_effects = buf[1];
 	else
 		dev_warn(&iforce->dev->dev, "Device does not respond to id packet N\n");
 
@@ -348,8 +319,9 @@ int iforce_init_device(struct iforce *iforce)
  */
 
 	for (i = 0; c[i]; i++)
-		if (!iforce_get_id_packet(iforce, c + i))
-			iforce_dump_packet(iforce, "info", iforce->ecmd, iforce->edata);
+		if (!iforce_get_id_packet(iforce, c[i], buf, &len))
+			iforce_dump_packet(iforce, "info",
+					   (FF_CMD_QUERY & 0xff00) | len, buf);
 
 /*
  * Disable spring, enable force feedback.
@@ -383,34 +355,29 @@ int iforce_init_device(struct iforce *iforce)
 		signed short t = iforce->type->abs[i];
 
 		switch (t) {
+		case ABS_X:
+		case ABS_Y:
+		case ABS_WHEEL:
+			input_set_abs_params(input_dev, t, -1920, 1920, 16, 128);
+			set_bit(t, input_dev->ffbit);
+			break;
 
-			case ABS_X:
-			case ABS_Y:
-			case ABS_WHEEL:
-
-				input_set_abs_params(input_dev, t, -1920, 1920, 16, 128);
-				set_bit(t, input_dev->ffbit);
-				break;
-
-			case ABS_THROTTLE:
-			case ABS_GAS:
-			case ABS_BRAKE:
-
-				input_set_abs_params(input_dev, t, 0, 255, 0, 0);
-				break;
-
-			case ABS_RUDDER:
-
-				input_set_abs_params(input_dev, t, -128, 127, 0, 0);
-				break;
+		case ABS_THROTTLE:
+		case ABS_GAS:
+		case ABS_BRAKE:
+			input_set_abs_params(input_dev, t, 0, 255, 0, 0);
+			break;
 
-			case ABS_HAT0X:
-			case ABS_HAT0Y:
-		        case ABS_HAT1X:
-		        case ABS_HAT1Y:
+		case ABS_RUDDER:
+			input_set_abs_params(input_dev, t, -128, 127, 0, 0);
+			break;
 
-				input_set_abs_params(input_dev, t, -1, 1, 0, 0);
-				break;
+		case ABS_HAT0X:
+		case ABS_HAT0Y:
+		case ABS_HAT1X:
+		case ABS_HAT1Y:
+			input_set_abs_params(input_dev, t, -1, 1, 0, 0);
+			break;
 		}
 	}
 
@@ -443,35 +410,4 @@ int iforce_init_device(struct iforce *iforce)
  fail:	input_free_device(input_dev);
 	return error;
 }
-
-static int __init iforce_init(void)
-{
-	int err = 0;
-
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-	err = usb_register(&iforce_usb_driver);
-	if (err)
-		return err;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
-	err = serio_register_driver(&iforce_serio_drv);
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-	if (err)
-		usb_deregister(&iforce_usb_driver);
-#endif
-#endif
-	return err;
-}
-
-static void __exit iforce_exit(void)
-{
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-	usb_deregister(&iforce_usb_driver);
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_232
-	serio_unregister_driver(&iforce_serio_drv);
-#endif
-}
-
-module_init(iforce_init);
-module_exit(iforce_exit);
+EXPORT_SYMBOL(iforce_init_device);
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index c10169f4554e..76c4475740ab 100644
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c
@@ -21,6 +21,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include <asm/unaligned.h>
 #include "iforce.h"
 
 static struct {
@@ -91,27 +92,12 @@ int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data)
 /*
  * If necessary, start the transmission
  */
-	switch (iforce->bus) {
+	if (empty)
+		iforce->xport_ops->xmit(iforce);
 
-#ifdef CONFIG_JOYSTICK_IFORCE_232
-		case IFORCE_232:
-		if (empty)
-			iforce_serial_xmit(iforce);
-		break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-		case IFORCE_USB:
-
-		if (iforce->usbdev && empty &&
-			!test_and_set_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags)) {
-
-			iforce_usb_xmit(iforce);
-		}
-		break;
-#endif
-	}
 	return 0;
 }
+EXPORT_SYMBOL(iforce_send_packet);
 
 /* Start or stop an effect */
 int iforce_control_playback(struct iforce* iforce, u16 id, unsigned int value)
@@ -145,157 +131,96 @@ static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)
 	return -1;
 }
 
-void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data)
+static void iforce_report_hats_buttons(struct iforce *iforce, u8 *data)
 {
 	struct input_dev *dev = iforce->dev;
 	int i;
-	static int being_used = 0;
 
-	if (being_used)
-		dev_warn(&iforce->dev->dev,
-			 "re-entrant call to iforce_process %d\n", being_used);
-	being_used++;
-
-#ifdef CONFIG_JOYSTICK_IFORCE_232
-	if (HI(iforce->expect_packet) == HI(cmd)) {
-		iforce->expect_packet = 0;
-		iforce->ecmd = cmd;
-		memcpy(iforce->edata, data, IFORCE_MAX_LENGTH);
-	}
-#endif
-	wake_up(&iforce->wait);
+	input_report_abs(dev, ABS_HAT0X, iforce_hat_to_axis[data[6] >> 4].x);
+	input_report_abs(dev, ABS_HAT0Y, iforce_hat_to_axis[data[6] >> 4].y);
 
-	if (!iforce->type) {
-		being_used--;
-		return;
-	}
-
-	switch (HI(cmd)) {
-
-		case 0x01:	/* joystick position data */
-		case 0x03:	/* wheel position data */
-			if (HI(cmd) == 1) {
-				input_report_abs(dev, ABS_X, (__s16) (((__s16)data[1] << 8) | data[0]));
-				input_report_abs(dev, ABS_Y, (__s16) (((__s16)data[3] << 8) | data[2]));
-				input_report_abs(dev, ABS_THROTTLE, 255 - data[4]);
-				if (LO(cmd) >= 8 && test_bit(ABS_RUDDER ,dev->absbit))
-					input_report_abs(dev, ABS_RUDDER, (__s8)data[7]);
-			} else {
-				input_report_abs(dev, ABS_WHEEL, (__s16) (((__s16)data[1] << 8) | data[0]));
-				input_report_abs(dev, ABS_GAS,   255 - data[2]);
-				input_report_abs(dev, ABS_BRAKE, 255 - data[3]);
-			}
+	for (i = 0; iforce->type->btn[i] >= 0; i++)
+		input_report_key(dev, iforce->type->btn[i],
+				 data[(i >> 3) + 5] & (1 << (i & 7)));
 
-			input_report_abs(dev, ABS_HAT0X, iforce_hat_to_axis[data[6] >> 4].x);
-			input_report_abs(dev, ABS_HAT0Y, iforce_hat_to_axis[data[6] >> 4].y);
-
-			for (i = 0; iforce->type->btn[i] >= 0; i++)
-				input_report_key(dev, iforce->type->btn[i], data[(i >> 3) + 5] & (1 << (i & 7)));
-
-			/* If there are untouched bits left, interpret them as the second hat */
-			if (i <= 8) {
-				int btns = data[6];
-				if (test_bit(ABS_HAT1X, dev->absbit)) {
-					if (btns & 8) input_report_abs(dev, ABS_HAT1X, -1);
-					else if (btns & 2) input_report_abs(dev, ABS_HAT1X, 1);
-					else input_report_abs(dev, ABS_HAT1X, 0);
-				}
-				if (test_bit(ABS_HAT1Y, dev->absbit)) {
-					if (btns & 1) input_report_abs(dev, ABS_HAT1Y, -1);
-					else if (btns & 4) input_report_abs(dev, ABS_HAT1Y, 1);
-					else input_report_abs(dev, ABS_HAT1Y, 0);
-				}
-			}
+	/* If there are untouched bits left, interpret them as the second hat */
+	if (i <= 8) {
+		u8 btns = data[6];
 
-			input_sync(dev);
-
-			break;
-
-		case 0x02:	/* status report */
-			input_report_key(dev, BTN_DEAD, data[0] & 0x02);
-			input_sync(dev);
+		if (test_bit(ABS_HAT1X, dev->absbit)) {
+			if (btns & BIT(3))
+				input_report_abs(dev, ABS_HAT1X, -1);
+			else if (btns & BIT(1))
+				input_report_abs(dev, ABS_HAT1X, 1);
+			else
+				input_report_abs(dev, ABS_HAT1X, 0);
+		}
 
-			/* Check if an effect was just started or stopped */
-			i = data[1] & 0x7f;
-			if (data[1] & 0x80) {
-				if (!test_and_set_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
-					/* Report play event */
-					input_report_ff_status(dev, i, FF_STATUS_PLAYING);
-				}
-			} else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
-				/* Report stop event */
-				input_report_ff_status(dev, i, FF_STATUS_STOPPED);
-			}
-			if (LO(cmd) > 3) {
-				int j;
-				for (j = 3; j < LO(cmd); j += 2)
-					mark_core_as_ready(iforce, data[j] | (data[j+1]<<8));
-			}
-			break;
+		if (test_bit(ABS_HAT1Y, dev->absbit)) {
+			if (btns & BIT(0))
+				input_report_abs(dev, ABS_HAT1Y, -1);
+			else if (btns & BIT(2))
+				input_report_abs(dev, ABS_HAT1Y, 1);
+			else
+				input_report_abs(dev, ABS_HAT1Y, 0);
+		}
 	}
-	being_used--;
 }
 
-int iforce_get_id_packet(struct iforce *iforce, char *packet)
+void iforce_process_packet(struct iforce *iforce,
+			   u8 packet_id, u8 *data, size_t len)
 {
-	switch (iforce->bus) {
+	struct input_dev *dev = iforce->dev;
+	int i, j;
 
-	case IFORCE_USB: {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
-		int status;
+	switch (packet_id) {
 
-		iforce->cr.bRequest = packet[0];
-		iforce->ctrl->dev = iforce->usbdev;
+	case 0x01:	/* joystick position data */
+		input_report_abs(dev, ABS_X,
+				 (__s16) get_unaligned_le16(data));
+		input_report_abs(dev, ABS_Y,
+				 (__s16) get_unaligned_le16(data + 2));
+		input_report_abs(dev, ABS_THROTTLE, 255 - data[4]);
 
-		status = usb_submit_urb(iforce->ctrl, GFP_KERNEL);
-		if (status) {
-			dev_err(&iforce->intf->dev,
-				"usb_submit_urb failed %d\n", status);
-			return -1;
-		}
+		if (len >= 8 && test_bit(ABS_RUDDER ,dev->absbit))
+			input_report_abs(dev, ABS_RUDDER, (__s8)data[7]);
 
-		wait_event_interruptible_timeout(iforce->wait,
-			iforce->ctrl->status != -EINPROGRESS, HZ);
+		iforce_report_hats_buttons(iforce, data);
 
-		if (iforce->ctrl->status) {
-			dev_dbg(&iforce->intf->dev,
-				"iforce->ctrl->status = %d\n",
-				iforce->ctrl->status);
-			usb_unlink_urb(iforce->ctrl);
-			return -1;
-		}
-#else
-		printk(KERN_DEBUG "iforce_get_id_packet: iforce->bus = USB!\n");
-#endif
-		}
+		input_sync(dev);
 		break;
 
-	case IFORCE_232:
+	case 0x03:	/* wheel position data */
+		input_report_abs(dev, ABS_WHEEL,
+				 (__s16) get_unaligned_le16(data));
+		input_report_abs(dev, ABS_GAS,   255 - data[2]);
+		input_report_abs(dev, ABS_BRAKE, 255 - data[3]);
 
-#ifdef CONFIG_JOYSTICK_IFORCE_232
-		iforce->expect_packet = FF_CMD_QUERY;
-		iforce_send_packet(iforce, FF_CMD_QUERY, packet);
+		iforce_report_hats_buttons(iforce, data);
 
-		wait_event_interruptible_timeout(iforce->wait,
-			!iforce->expect_packet, HZ);
+		input_sync(dev);
+		break;
+
+	case 0x02:	/* status report */
+		input_report_key(dev, BTN_DEAD, data[0] & 0x02);
+		input_sync(dev);
 
-		if (iforce->expect_packet) {
-			iforce->expect_packet = 0;
-			return -1;
+		/* Check if an effect was just started or stopped */
+		i = data[1] & 0x7f;
+		if (data[1] & 0x80) {
+			if (!test_and_set_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
+				/* Report play event */
+				input_report_ff_status(dev, i, FF_STATUS_PLAYING);
+			}
+		} else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
+			/* Report stop event */
+			input_report_ff_status(dev, i, FF_STATUS_STOPPED);
 		}
-#else
-		dev_err(&iforce->dev->dev,
-			"iforce_get_id_packet: iforce->bus = SERIO!\n");
-#endif
-		break;
 
-	default:
-		dev_err(&iforce->dev->dev,
-			"iforce_get_id_packet: iforce->bus = %d\n",
-			iforce->bus);
+		for (j = 3; j < len; j += 2)
+			mark_core_as_ready(iforce, get_unaligned_le16(data + j));
+
 		break;
 	}
-
-	return -(iforce->edata[0] != packet[0]);
 }
-
+EXPORT_SYMBOL(iforce_process_packet);
diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c
index f4ba4a751fe0..e7692a38591e 100644
--- a/drivers/input/joystick/iforce/iforce-serio.c
+++ b/drivers/input/joystick/iforce/iforce-serio.c
@@ -21,10 +21,26 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include <linux/serio.h>
 #include "iforce.h"
 
-void iforce_serial_xmit(struct iforce *iforce)
+struct iforce_serio {
+	struct iforce iforce;
+
+	struct serio *serio;
+	int idx, pkt, len, id;
+	u8 csum;
+	u8 expect_packet;
+	u8 cmd_response[IFORCE_MAX_LENGTH];
+	u8 cmd_response_len;
+	u8 data_in[IFORCE_MAX_LENGTH];
+};
+
+static void iforce_serio_xmit(struct iforce *iforce)
 {
+	struct iforce_serio *iforce_serio = container_of(iforce,
+							 struct iforce_serio,
+							 iforce);
 	unsigned char cs;
 	int i;
 	unsigned long flags;
@@ -45,19 +61,20 @@ again:
 
 	cs = 0x2b;
 
-	serio_write(iforce->serio, 0x2b);
+	serio_write(iforce_serio->serio, 0x2b);
 
-	serio_write(iforce->serio, iforce->xmit.buf[iforce->xmit.tail]);
+	serio_write(iforce_serio->serio, iforce->xmit.buf[iforce->xmit.tail]);
 	cs ^= iforce->xmit.buf[iforce->xmit.tail];
 	XMIT_INC(iforce->xmit.tail, 1);
 
 	for (i=iforce->xmit.buf[iforce->xmit.tail]; i >= 0; --i) {
-		serio_write(iforce->serio, iforce->xmit.buf[iforce->xmit.tail]);
+		serio_write(iforce_serio->serio,
+			    iforce->xmit.buf[iforce->xmit.tail]);
 		cs ^= iforce->xmit.buf[iforce->xmit.tail];
 		XMIT_INC(iforce->xmit.tail, 1);
 	}
 
-	serio_write(iforce->serio, cs);
+	serio_write(iforce_serio->serio, cs);
 
 	if (test_and_clear_bit(IFORCE_XMIT_AGAIN, iforce->xmit_flags))
 		goto again;
@@ -67,54 +84,118 @@ again:
 	spin_unlock_irqrestore(&iforce->xmit_lock, flags);
 }
 
+static int iforce_serio_get_id(struct iforce *iforce, u8 id,
+			       u8 *response_data, size_t *response_len)
+{
+	struct iforce_serio *iforce_serio = container_of(iforce,
+							 struct iforce_serio,
+							 iforce);
+
+	iforce_serio->expect_packet = HI(FF_CMD_QUERY);
+	iforce_serio->cmd_response_len = 0;
+
+	iforce_send_packet(iforce, FF_CMD_QUERY, &id);
+
+	wait_event_interruptible_timeout(iforce->wait,
+					 !iforce_serio->expect_packet, HZ);
+
+	if (iforce_serio->expect_packet) {
+		iforce_serio->expect_packet = 0;
+		return -ETIMEDOUT;
+	}
+
+	if (iforce_serio->cmd_response[0] != id)
+		return -EIO;
+
+	memcpy(response_data, iforce_serio->cmd_response,
+	       iforce_serio->cmd_response_len);
+	*response_len = iforce_serio->cmd_response_len;
+
+	return 0;
+}
+
+static int iforce_serio_start_io(struct iforce *iforce)
+{
+	/* No special handling required */
+	return 0;
+}
+
+static void iforce_serio_stop_io(struct iforce *iforce)
+{
+	//TODO: Wait for the last packets to be sent
+}
+
+static const struct iforce_xport_ops iforce_serio_xport_ops = {
+	.xmit		= iforce_serio_xmit,
+	.get_id		= iforce_serio_get_id,
+	.start_io	= iforce_serio_start_io,
+	.stop_io	= iforce_serio_stop_io,
+};
+
 static void iforce_serio_write_wakeup(struct serio *serio)
 {
 	struct iforce *iforce = serio_get_drvdata(serio);
 
-	iforce_serial_xmit(iforce);
+	iforce_serio_xmit(iforce);
 }
 
 static irqreturn_t iforce_serio_irq(struct serio *serio,
-		unsigned char data, unsigned int flags)
+				    unsigned char data, unsigned int flags)
 {
-	struct iforce *iforce = serio_get_drvdata(serio);
+	struct iforce_serio *iforce_serio = serio_get_drvdata(serio);
+	struct iforce *iforce = &iforce_serio->iforce;
 
-	if (!iforce->pkt) {
+	if (!iforce_serio->pkt) {
 		if (data == 0x2b)
-			iforce->pkt = 1;
+			iforce_serio->pkt = 1;
 		goto out;
 	}
 
-	if (!iforce->id) {
+	if (!iforce_serio->id) {
 		if (data > 3 && data != 0xff)
-			iforce->pkt = 0;
+			iforce_serio->pkt = 0;
 		else
-			iforce->id = data;
+			iforce_serio->id = data;
 		goto out;