[PATCH 7/11] input: Fixes for the uinput userspace

[PATCH 7/11] input: Fixes for the uinput userspace

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1365, 2003-06-21 04:43:13-07:00, neilb@cse.unsw.edu.au
  input: Three fixes for the uinput userspace input device driver.


 uinput.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

===================================================================

diff -Nru a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
--- a/drivers/input/misc/uinput.c	Sat Jun 21 15:25:36 2003
+++ b/drivers/input/misc/uinput.c	Sat Jun 21 15:25:36 2003
@@ -49,11 +49,11 @@
 
 	udev = (struct uinput_device *)dev->private;
 
-	udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE;
 	udev->buff[udev->head].type = type;
 	udev->buff[udev->head].code = code;
 	udev->buff[udev->head].value = value;
 	do_gettimeofday(&udev->buff[udev->head].time);
+	udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE;
 
 	wake_up_interruptible(&udev->waitq);
 
@@ -82,6 +82,7 @@
 	udev->dev->event = uinput_dev_event;
 	udev->dev->upload_effect = uinput_dev_upload_effect;
 	udev->dev->erase_effect = uinput_dev_erase_effect;
+	udev->dev->private = udev;
 
 	init_waitqueue_head(&(udev->waitq));
 
@@ -264,7 +265,7 @@
 		return -ENODEV;
 
 	while ((udev->head != udev->tail) && 
-	    (retval + sizeof(struct uinput_device) <= count)) {
+	    (retval + sizeof(struct input_event) <= count)) {
 		if (copy_to_user(buffer + retval, &(udev->buff[udev->tail]),
 		    sizeof(struct input_event))) return -EFAULT;
 		udev->tail = (udev->tail + 1) % UINPUT_BUFFER_SIZE;

[PATCH 4/11] input: Remove unused var from serio struct

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1362, 2003-06-21 04:35:24-07:00, davej@codemonkey.org.uk
  input: remove unused var from serio struct


 serio.h |    1 -
 1 files changed, 1 deletion(-)

===================================================================

diff -Nru a/include/linux/serio.h b/include/linux/serio.h
--- a/include/linux/serio.h	Sat Jun 21 15:25:14 2003
+++ b/include/linux/serio.h	Sat Jun 21 15:25:14 2003
@@ -26,7 +26,6 @@
 	void *driver;
 	char *name;
 	char *phys;
-	int number;
 
 	unsigned short idbus;
 	unsigned short idvendor;

[PATCH 6/11] input: Add Logitech MX PS2++ support

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1364, 2003-06-21 04:41:52-07:00, vojtech@kernel.bkbits.net
  input: Add Logitech MX PS2++ support, move Logitech PS2++ code to a
         separate source file, always enable Synaptics support. Some more
         fixes in Synaptics code and documentation.


 drivers/input/mouse/Kconfig        |   17 --
 drivers/input/mouse/Makefile       |    5 
 drivers/input/mouse/logips2pp.c    |  228 +++++++++++++++++++++++++++++++++++++
 drivers/input/mouse/logips2pp.h    |   17 ++
 drivers/input/mouse/psmouse-base.c |  193 +++++++++----------------------
 drivers/input/mouse/psmouse.h      |    2 
 drivers/input/mouse/synaptics.c    |    7 -
 drivers/input/mouse/synaptics.h    |   10 -
 include/linux/input.h              |    1 
 9 files changed, 315 insertions(+), 165 deletions(-)

===================================================================

diff -Nru a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
--- a/drivers/input/mouse/Kconfig	Sat Jun 21 15:25:29 2003
+++ b/drivers/input/mouse/Kconfig	Sat Jun 21 15:25:29 2003
@@ -19,7 +19,9 @@
 	  Say Y here if you have a PS/2 mouse connected to your system. This
 	  includes the standard 2 or 3-button PS/2 mouse, as well as PS/2
 	  mice with wheels and extra buttons, Microsoft, Logitech or Genius
-	  compatible.
+	  compatible. Support for Synaptics TouchPads is also included.
+	  For Synaptics TouchPad support in XFree86 you'll need this XFree86
+	  driver: http://w1.894.telia.com/~u89404340/touchpad/index.html
 
 	  If unsure, say Y.
 
@@ -27,19 +29,6 @@
 	  inserted in and removed from the running kernel whenever you want).
 	  The module will be called psmouse. If you want to compile it as a
 	  module, say M here and read <file:Documentation/modules.txt>.
-
-config MOUSE_PS2_SYNAPTICS
-	bool "Synaptics TouchPad"
-	default n
-	depends on INPUT && INPUT_MOUSE && SERIO && MOUSE_PS2
-	---help---
-	  Say Y here if you have a Synaptics TouchPad connected to your system.
-	  This touchpad is found on many modern laptop computers.
-	  Note that you also need a user space driver to interpret the data
-	  generated by the kernel. A compatible driver for XFree86 is available
-	  from http://...
-
-	  If unsure, say Y.
 
 config MOUSE_SERIAL
 	tristate "Serial mouse"
diff -Nru a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
--- a/drivers/input/mouse/Makefile	Sat Jun 21 15:25:29 2003
+++ b/drivers/input/mouse/Makefile	Sat Jun 21 15:25:29 2003
@@ -14,7 +14,4 @@
 obj-$(CONFIG_MOUSE_PS2)		+= psmouse.o
 obj-$(CONFIG_MOUSE_SERIAL)	+= sermouse.o
 
-psmouse-objs  := psmouse-base.o
-ifeq ($(CONFIG_MOUSE_PS2_SYNAPTICS),y)
-        psmouse-objs += synaptics.o
-endif
+psmouse-objs  := psmouse-base.o logips2pp.o synaptics.o
diff -Nru a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
--- /dev/null	Wed Dec 31 16:00:00 1969
+++ b/drivers/input/mouse/logips2pp.c	Sat Jun 21 15:25:29 2003
@@ -0,0 +1,228 @@
+/*
+ * Logitech PS/2++ mouse driver
+ *
+ * Copyright (c) 1999-2003 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2003 Eric Wong <eric@yhbt.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/input.h>
+#include "psmouse.h"
+#include "logips2pp.h"
+
+/*
+ * Process a PS2++ or PS2T++ packet.
+ */
+
+void ps2pp_process_packet(struct psmouse *psmouse)
+{
+	struct input_dev *dev = &psmouse->dev;
+        unsigned char *packet = psmouse->packet;
+
+	if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02) {
+
+		switch ((packet[1] >> 4) | (packet[0] & 0x30)) {
+
+			case 0x0d: /* Mouse extra info */
+
+				input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
+					(int) (packet[2] & 8) - (int) (packet[2] & 7));
+				input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
+				input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
+
+				break;
+
+			case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
+
+				input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
+				input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
+				input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
+				input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
+				input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
+
+				break;
+
+			case 0x0f: /* TouchPad extra info */
+
+				input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
+					(int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
+				packet[0] = packet[2] | 0x08;
+				break;
+
+#ifdef DEBUG
+			default:
+				printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
+					(packet[1] >> 4) | (packet[0] & 0x30));
+#endif
+		}
+
+		packet[0] &= 0x0f;
+		packet[1] = 0;
+		packet[2] = 0;
+
+	}
+}
+
+/*
+ * ps2pp_cmd() sends a PS2++ command, sliced into two bit
+ * pieces through the SETRES command. This is needed to send extended
+ * commands to mice on notebooks that try to understand the PS/2 protocol
+ * Ugly.
+ */
+
+static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned char command)
+{
+	unsigned char d;
+	int i;
+
+	if (psmouse_command(psmouse,  NULL, PSMOUSE_CMD_SETSCALE11))
+		return -1;
+
+	for (i = 6; i >= 0; i -= 2) {
+		d = (command >> i) & 3;
+		if(psmouse_command(psmouse, &d, PSMOUSE_CMD_SETRES))
+			return -1;
+	}
+
+	if (psmouse_command(psmouse, param, PSMOUSE_CMD_POLL))
+		return -1;
+
+	return 0;
+}
+
+/*
+ * SmartScroll / CruiseControl for some newer Logitech mice Defaults to
+ * enabled if we do nothing to it. Of course I put this in because I want it
+ * disabled :P
+ * 1 - enabled (if previously disabled, also default)
+ * 0/2 - disabled 
+ */
+
+static void ps2pp_set_smartscroll(struct psmouse *psmouse)
+{
+	unsigned char param[4];
+
+	ps2pp_cmd(psmouse, param, 0x32);
+
+	param[0] = 0;
+	psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+	psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+	psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+
+	if (psmouse_smartscroll == 1) 
+		param[0] = 1;
+	else
+	if (psmouse_smartscroll > 2)
+		return;
+
+	/* else leave param[0] == 0 to disable */
+	psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+}
+
+/*
+ * Support 800 dpi resolution _only_ if the user wants it (there are good
+ * reasons to not use it even if the mouse supports it, and of course there are
+ * also good reasons to use it, let the user decide).
+ */
+
+void ps2pp_set_800dpi(struct psmouse *psmouse)
+{
+	unsigned char param = 3;
+	psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
+	psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
+	psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
+	psmouse_command(psmouse, &param, PSMOUSE_CMD_SETRES);
+}
+
+/*
+ * Detect the exact model and features of a PS2++ or PS2T++ Logitech mouse or
+ * touchpad.
+ */
+
+int ps2pp_detect_model(struct psmouse *psmouse, unsigned char param *param)
+{
+	int i;
+	static int logitech_4btn[] = { 12, 40, 41, 42, 43, 52, 73, 80, -1 };
+	static int logitech_wheel[] = { 52, 53, 75, 76, 80, 81, 83, 88, 112, -1 };
+	static int logitech_ps2pp[] = { 12, 13, 40, 41, 42, 43, 50, 51, 52, 53, 73, 75,
+						76, 80, 81, 83, 88, 96, 97, 112, -1 };
+	static int logitech_mx[] = { 112, -1 };
+
+	psmouse->vendor = "Logitech";
+	psmouse->model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);
+
+	if (param[1] < 3)
+		clear_bit(BTN_MIDDLE, psmouse->dev.keybit);
+	if (param[1] < 2)
+		clear_bit(BTN_RIGHT, psmouse->dev.keybit);
+
+	psmouse->type = PSMOUSE_PS2;
+
+	for (i = 0; logitech_ps2pp[i] != -1; i++)
+		if (logitech_ps2pp[i] == psmouse->model)
+			psmouse->type = PSMOUSE_PS2PP;
+
+	if (psmouse->type == PSMOUSE_PS2PP) {
+
+		for (i = 0; logitech_4btn[i] != -1; i++)
+			if (logitech_4btn[i] == psmouse->model)
+				set_bit(BTN_SIDE, psmouse->dev.keybit);
+
+		for (i = 0; logitech_wheel[i] != -1; i++)
+			if (logitech_wheel[i] == psmouse->model) {
+				set_bit(REL_WHEEL, psmouse->dev.relbit);
+				psmouse->name = "Wheel Mouse";
+			}
+
+		for (i = 0; logitech_mx[i] != -1; i++)
+			if (logitech_mx[i]  == psmouse->model) {
+				set_bit(BTN_SIDE, psmouse->dev.keybit);
+				set_bit(BTN_EXTRA, psmouse->dev.keybit);
+				set_bit(BTN_BACK, psmouse->dev.keybit);
+				set_bit(BTN_FORWARD, psmouse->dev.keybit);
+				set_bit(BTN_TASK, psmouse->dev.keybit);
+				psmouse->name = "MX Mouse";
+			}
+
+/*
+ * Do Logitech PS2++ / PS2T++ magic init.
+ */
+
+		if (psmouse->model == 97) { /* TouchPad 3 */
+
+			set_bit(REL_WHEEL, psmouse->dev.relbit);
+			set_bit(REL_HWHEEL, psmouse->dev.relbit);
+
+			param[0] = 0x11; param[1] = 0x04; param[2] = 0x68; /* Unprotect RAM */
+			psmouse_command(psmouse, param, 0x30d1);
+			param[0] = 0x11; param[1] = 0x05; param[2] = 0x0b; /* Enable features */
+			psmouse_command(psmouse, param, 0x30d1);
+			param[0] = 0x11; param[1] = 0x09; param[2] = 0xc3; /* Enable PS2++ */
+			psmouse_command(psmouse, param, 0x30d1);
+
+			param[0] = 0;
+			if (!psmouse_command(psmouse, param, 0x13d1) &&
+				param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) {
+				psmouse->name = "TouchPad 3";
+				return PSMOUSE_PS2TPP;
+			}
+
+		} else {
+
+			param[0] = param[1] = param[2] = 0;
+			ps2pp_cmd(psmouse, param, 0x39); /* Magic knock */
+			ps2pp_cmd(psmouse, param, 0xDB);
+
+			if ((param[0] & 0x78) == 0x48 && (param[1] & 0xf3) == 0xc2 &&
+				(param[2] & 3) == ((param[1] >> 2) & 3)) {
+					ps2pp_set_smartscroll(psmouse);
+					return PSMOUSE_PS2PP;
+			}
+		}
+	}
+
+	return 0;
+}
diff -Nru a/drivers/input/mouse/logips2pp.h b/drivers/input/mouse/logips2pp.h
--- /dev/null	Wed Dec 31 16:00:00 1969
+++ b/drivers/input/mouse/logips2pp.h	Sat Jun 21 15:25:29 2003
@@ -0,0 +1,17 @@
+/*
+ * Logitech PS/2++ mouse driver header
+ *
+ * Copyright (c) 2003 Vojtech Pavlik <vojtech@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _LOGIPS2PP_H
+#define _LOGIPS2PP_H
+struct psmouse;
+void ps2pp_process_packet(struct psmouse *psmouse);
+void ps2pp_set_800dpi(struct psmouse *psmouse);
+int ps2pp_detect_model(struct psmouse *psmouse);
+#endif
diff -Nru a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
--- a/drivers/input/mouse/psmouse-base.c	Sat Jun 21 15:25:29 2003
+++ b/drivers/input/mouse/psmouse-base.c	Sat Jun 21 15:25:29 2003
@@ -19,13 +19,23 @@
 #include <linux/init.h>
 #include "psmouse.h"
 #include "synaptics.h"
+#include "logips2pp.h"
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
 MODULE_DESCRIPTION("PS/2 mouse driver");
 MODULE_PARM(psmouse_noext, "1i");
+MODULE_PARM_DESC(psmouse_noext, "Disable any protocol extensions. Useful for KVM switches.");
+MODULE_PARM(psmouse_resolution, "i");
+MODULE_PARM_DESC(psmouse_resolution, "Resolution, in dpi.");
+MODULE_PARM(psmouse_smartscroll, "i");
+MODULE_PARM_DESC(psmouse_smartscroll, "Logitech Smartscroll autorepeat, 1 = enabled (default), 0 = disabled.");
 MODULE_LICENSE("GPL");
 
+#define PSMOUSE_LOGITECH_SMARTSCROLL	1
+
 static int psmouse_noext;
+int psmouse_resolution;
+int psmouse_smartscroll = PSMOUSE_LOGITECH_SMARTSCROLL;
 
 static char *psmouse_protocols[] = { "None", "PS/2", "PS2++", "PS2T++", "GenPS/2", "ImPS/2", "ImExPS/2", "Synaptics"};
 
@@ -45,43 +55,8 @@
  * The PS2++ protocol is a little bit complex
  */
 
-	if (psmouse->type == PSMOUSE_PS2PP || psmouse->type == PSMOUSE_PS2TPP) {
-
-		if ((packet[0] & 0x40) == 0x40 && abs((int)packet[1] - (((int)packet[0] & 0x10) << 4)) > 191 ) {
-
-			switch (((packet[1] >> 4) & 0x03) | ((packet[0] >> 2) & 0x0c)) {
-
-			case 1: /* Mouse extra info */
-
-				input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
-					(int) (packet[2] & 8) - (int) (packet[2] & 7));
-				input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
-				input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
-					
-				break;
-
-			case 3: /* TouchPad extra info */
-
-				input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
-					(int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
-				packet[0] = packet[2] | 0x08;
-
-				break;
-
-#ifdef DEBUG
-			default:
-				printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
-					((packet[1] >> 4) & 0x03) | ((packet[0] >> 2) & 0x0c));
-#endif
-
-			}
-
-		packet[0] &= 0x0f;
-		packet[1] = 0;
-		packet[2] = 0;
-
-		}
-	}
+	if (psmouse->type == PSMOUSE_PS2PP || psmouse->type == PSMOUSE_PS2TPP)
+		ps2pp_process_packet(psmouse);
 
 /*
  * Scroll wheel on IntelliMice, scroll buttons on NetMice
@@ -259,33 +234,6 @@
 }
 
 /*
- * psmouse_ps2pp_cmd() sends a PS2++ command, sliced into two bit
- * pieces through the SETRES command. This is needed to send extended
- * commands to mice on notebooks that try to understand the PS/2 protocol
- * Ugly.
- */
-
-static int psmouse_ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned char command)
-{
-	unsigned char d;
-	int i;
-
-	if (psmouse_command(psmouse,  NULL, PSMOUSE_CMD_SETSCALE11))
-		return -1;
-
-	for (i = 6; i >= 0; i -= 2) {
-		d = (command >> i) & 3;
-		if(psmouse_command(psmouse, &d, PSMOUSE_CMD_SETRES))
-			return -1;
-	}
-
-	if (psmouse_command(psmouse, param, PSMOUSE_CMD_POLL))
-		return -1;
-
-	return 0;
-}
-
-/*
  * psmouse_extensions() probes for any extensions to the basic PS/2 protocol
  * the mouse may have.
  */
@@ -353,73 +301,13 @@
 	psmouse_command(psmouse,  NULL, PSMOUSE_CMD_SETSCALE11);
 	psmouse_command(psmouse,  NULL, PSMOUSE_CMD_SETSCALE11);
 	psmouse_command(psmouse,  NULL, PSMOUSE_CMD_SETSCALE11);
+	param[1] = 0;
 	psmouse_command(psmouse, param, PSMOUSE_CMD_GETINFO);
 
 	if (param[1]) {
-
-		int i;
-		static int logitech_4btn[] = { 12, 40, 41, 42, 43, 52, 73, 80, -1 };
-		static int logitech_wheel[] = { 52, 53, 75, 76, 80, 81, 83, 88, -1 };
-		static int logitech_ps2pp[] = { 12, 13, 40, 41, 42, 43, 50, 51, 52, 53, 73, 75,
-							76, 80, 81, 83, 88, 96, 97, -1 };
-		psmouse->vendor = "Logitech";
-		psmouse->model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);
-
-		if (param[1] < 3)
-			clear_bit(BTN_MIDDLE, psmouse->dev.keybit);
-		if (param[1] < 2)
-			clear_bit(BTN_RIGHT, psmouse->dev.keybit);
-
-		psmouse->type = PSMOUSE_PS2;
-
-		for (i = 0; logitech_ps2pp[i] != -1; i++)
-			if (logitech_ps2pp[i] == psmouse->model)
-				psmouse->type = PSMOUSE_PS2PP;
-
-		if (psmouse->type == PSMOUSE_PS2PP) {
-
-			for (i = 0; logitech_4btn[i] != -1; i++)
-				if (logitech_4btn[i] == psmouse->model)
-					set_bit(BTN_SIDE, psmouse->dev.keybit);
-
-			for (i = 0; logitech_wheel[i] != -1; i++)
-				if (logitech_wheel[i] == psmouse->model) {
-					set_bit(REL_WHEEL, psmouse->dev.relbit);
-					psmouse->name = "Wheel Mouse";
-				}
-
-/*
- * Do Logitech PS2++ / PS2T++ magic init.
- */
-
-			if (psmouse->model == 97) { /* TouchPad 3 */
-
-				set_bit(REL_WHEEL, psmouse->dev.relbit);
-				set_bit(REL_HWHEEL, psmouse->dev.relbit);
-
-				param[0] = 0x11; param[1] = 0x04; param[2] = 0x68; /* Unprotect RAM */
-				psmouse_command(psmouse, param, 0x30d1);
-				param[0] = 0x11; param[1] = 0x05; param[2] = 0x0b; /* Enable features */
-				psmouse_command(psmouse, param, 0x30d1);
-				param[0] = 0x11; param[1] = 0x09; param[2] = 0xc3; /* Enable PS2++ */
-				psmouse_command(psmouse, param, 0x30d1);
-
-				param[0] = 0;
-				if (!psmouse_command(psmouse, param, 0x13d1) &&
-					param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14)
-					return PSMOUSE_PS2TPP;
-
-			} else {
-				param[0] = param[1] = param[2] = 0;
-
-				psmouse_ps2pp_cmd(psmouse, param, 0x39); /* Magic knock */
-				psmouse_ps2pp_cmd(psmouse, param, 0xDB);
-
-				if ((param[0] & 0x78) == 0x48 && (param[1] & 0xf3) == 0xc2 &&
-					(param[2] & 3) == ((param[1] >> 2) & 3))
-						return PSMOUSE_PS2PP;
-			}
-		}
+		int type = ps2pp_detect_model(psmouse, param);
+		if (type)
+			return type;
 	}
 
 /*
@@ -508,6 +396,31 @@
 }
 
 /*
+ * Here we set the mouse resolution.
+ */
+
+static void psmouse_set_resolution(struct psmouse *psmouse)
+{
+	unsigned char param[1];
+
+	if (psmouse->type == PSMOUSE_PS2PP && psmouse_resolution > 400) {
+		ps2pp_set_800dpi(psmouse);
+		return;
+	}
+
+	if (!psmouse_resolution || psmouse_resolution >= 200)
+		param[0] = 3;
+	else if (psmouse_resolution >= 100)
+		param[0] = 2;
+	else if (psmouse_resolution >= 50)
+		param[0] = 1;
+	else if (psmouse_resolution)
+		param[0] = 0;
+
+        psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+}
+
+/*
  * psmouse_initialize() initializes the mouse to a sane state.
  */
 
@@ -519,7 +432,6 @@
  * We set the mouse report rate to a highest possible value.
  * We try 100 first in case mouse fails to set 200.
  */
-
 	param[0] = 100;
 	psmouse_command(psmouse, param, PSMOUSE_CMD_SETRATE);
 
@@ -530,8 +442,7 @@
  * We also set the resolution and scaling.
  */
 
-	param[0] = 3;
-	psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
+	psmouse_set_resolution(psmouse);
 	psmouse_command(psmouse,  NULL, PSMOUSE_CMD_SETSCALE11);
 
 /*
@@ -638,12 +549,28 @@
 };
 
 #ifndef MODULE
-static int __init psmouse_setup(char *str)
+static int __init psmouse_noext_setup(char *str)
 {
 	psmouse_noext = 1;
 	return 1;
 }
-__setup("psmouse_noext", psmouse_setup);
+
+static int __init psmouse_resolution_setup(char *str)
+{
+	get_option(&str, &psmouse_resolution);
+	return 1;
+}
+
+static int __init psmouse_smartscroll_setup(char *str)
+{
+	get_option(&str, &psmouse_smartscroll);
+	return 1;
+}
+
+__setup("psmouse_noext", psmouse_noext_setup);
+__setup("psmouse_resolution=", psmouse_resolution_setup);
+__setup("psmouse_smartscroll=", psmouse_smartscroll_setup);
+
 #endif
 
 int __init psmouse_init(void)
diff -Nru a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
--- a/drivers/input/mouse/psmouse.h	Sat Jun 21 15:25:29 2003
+++ b/drivers/input/mouse/psmouse.h	Sat Jun 21 15:25:29 2003
@@ -46,4 +46,6 @@
 
 int psmouse_command(struct psmouse *psmouse, unsigned char *param, int command);
 
+extern int psmouse_smartscroll;
+
 #endif /* _PSMOUSE_H */
diff -Nru a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
--- a/drivers/input/mouse/synaptics.c	Sat Jun 21 15:25:29 2003
+++ b/drivers/input/mouse/synaptics.c	Sat Jun 21 15:25:29 2003
@@ -171,9 +171,9 @@
 static int query_hardware(struct psmouse *psmouse)
 {
 	struct synaptics_data *priv = psmouse->private;
-	int retries = 3;
+	int retries = 0;
 
-	while ((retries++ <= 3) && synaptics_reset(psmouse))
+	while ((retries++ < 3) && synaptics_reset(psmouse))
 		printk(KERN_ERR "synaptics reset failed\n");
 
 	if (synaptics_identify(psmouse, &priv->identity))
@@ -266,8 +266,7 @@
  *	Functions to interpret the absolute mode packets
  ****************************************************************************/
 
-static void synaptics_parse_hw_state(struct synaptics_data *priv,
-				     struct synaptics_hw_state *hw)
+static void synaptics_parse_hw_state(struct synaptics_data *priv, struct synaptics_hw_state *hw)
 {
 	unsigned char *buf = priv->proto_buf;
 
diff -Nru a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
--- a/drivers/input/mouse/synaptics.h	Sat Jun 21 15:25:29 2003
+++ b/drivers/input/mouse/synaptics.h	Sat Jun 21 15:25:29 2003
@@ -9,20 +9,10 @@
 #ifndef _SYNAPTICS_H
 #define _SYNAPTICS_H
 
-#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
 
 extern void synaptics_process_byte(struct psmouse *psmouse, struct pt_regs *regs);
 extern int synaptics_init(struct psmouse *psmouse);
 extern void synaptics_disconnect(struct psmouse *psmouse);
-
-#else
-
-static inline void synaptics_process_byte(struct psmouse *psmouse, struct pt_regs *regs) {}
-static inline int synaptics_init(struct psmouse *psmouse) { return -1; }
-static inline void synaptics_disconnect(struct psmouse *psmouse) {}
-
-#endif
-
 
 /* synaptics queries */
 #define SYN_QUE_IDENTIFY		0x00
diff -Nru a/include/linux/input.h b/include/linux/input.h
--- a/include/linux/input.h	Sat Jun 21 15:25:29 2003
+++ b/include/linux/input.h	Sat Jun 21 15:25:29 2003
@@ -358,6 +358,7 @@
 #define BTN_EXTRA		0x114
 #define BTN_FORWARD		0x115
 #define BTN_BACK		0x116
+#define BTN_TASK		0x117
 
 #define BTN_JOYSTICK		0x120
 #define BTN_TRIGGER		0x120

[PATCH 5/11] input: Gameport was never closed after calibrating

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1363, 2003-06-21 04:36:19-07:00, devenyga@mcmaster.ca
  input: Fix gameport.c - gameport was never closed after calibrating


 gameport.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

===================================================================

diff -Nru a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
--- a/drivers/input/gameport/gameport.c	Sat Jun 21 15:25:21 2003
+++ b/drivers/input/gameport/gameport.c	Sat Jun 21 15:25:21 2003
@@ -84,6 +84,7 @@
 		if ((t = DELTA(t2,t1) - DELTA(t3,t2)) < tx) tx = t;
 	}
 
+	gameport_close(gameport);
 	return 59659 / (tx < 1 ? 1 : tx);
 
 #else
@@ -93,11 +94,10 @@
 	j = jiffies; while (j == jiffies);
 	j = jiffies; while (j == jiffies) { t++; gameport_read(gameport); }
 
+	gameport_close(gameport);
 	return t * HZ / 1000;
 
 #endif
-
-	gameport_close(gameport);
 }
 
 static void gameport_find_dev(struct gameport *gameport)

[PATCH 2/11] input: Fix misdetection of PS/2 mice as AT keyboards

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1360, 2003-06-21 04:33:11-07:00, vojtech@kernel.bkbits.net
  input: Fix misdetection of PS2 mice as AT keyboards on non-PC machines
         where ATKBD_CMD_RESET_BAT is used.


 atkbd.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

===================================================================

diff -Nru a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
--- a/drivers/input/keyboard/atkbd.c	Sat Jun 21 15:24:59 2003
+++ b/drivers/input/keyboard/atkbd.c	Sat Jun 21 15:24:59 2003
@@ -89,7 +89,7 @@
 #define ATKBD_CMD_GETID		0x02f2
 #define ATKBD_CMD_ENABLE	0x00f4
 #define ATKBD_CMD_RESET_DIS	0x00f5
-#define ATKBD_CMD_RESET_BAT	0x01ff
+#define ATKBD_CMD_RESET_BAT	0x02ff
 #define ATKBD_CMD_SETALL_MB	0x00f8
 #define ATKBD_CMD_RESEND	0x00fe
 #define ATKBD_CMD_EX_ENABLE	0x10ea
@@ -255,7 +255,8 @@
 
 	while (atkbd->cmdcnt && timeout--) {
 
-		if (atkbd->cmdcnt == 1 && command == ATKBD_CMD_RESET_BAT)
+		if (atkbd->cmdcnt == 1 &&
+		    command == ATKBD_CMD_RESET_BAT && timeout > 100000)
 			timeout = 100000;
 
 		if (atkbd->cmdcnt == 1 && command == ATKBD_CMD_GETID &&
@@ -270,6 +271,9 @@
 	if (param)
 		for (i = 0; i < receive; i++)
 			param[i] = atkbd->cmdbuf[(receive - 1) - i];
+
+	if (command == ATKBD_CMD_RESET_BAT && atkbd->cmdcnt == 1)
+		atkbd->cmdcnt = 0;
 
 	if (atkbd->cmdcnt) {
 		atkbd->cmdcnt = 0;

[PATCH 1/11] input: HID devices can have the same logical max and min

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1359, 2003-06-21 04:32:06-07:00, A.Wegele@tu-bs.de
  input: logical maximum and minimum can have the same value in HID.


 hid-core.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

===================================================================

diff -Nru a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
--- a/drivers/usb/input/hid-core.c	Sat Jun 21 15:24:52 2003
+++ b/drivers/usb/input/hid-core.c	Sat Jun 21 15:24:52 2003
@@ -215,7 +215,7 @@
 		return -1;
 	}
 
-	if (parser->global.logical_maximum <= parser->global.logical_minimum) {
+	if (parser->global.logical_maximum < parser->global.logical_minimum) {
 		dbg("logical range invalid %d %d", parser->global.logical_minimum, parser->global.logical_maximum);
 		return -1;
 	}

[PATCH 11/11] input: Make GC_PSX_DELAY lower and configurable

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1369, 2003-06-21 04:49:07-07:00, vojtech@kernel.bkbits.net
  input: make GC_PSX_DELAY lower (25 usec instead of 60), to burn less
         CPU time while reading PSX pads, and make it a module parameter also,
         for devices which would need the huge value of 60.


 gamecon.c |   18 +++++++++++++-----
 1 files changed, 13 insertions(+), 5 deletions(-)

===================================================================

diff -Nru a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
--- a/drivers/input/joystick/gamecon.c	Sat Jun 21 15:26:06 2003
+++ b/drivers/input/joystick/gamecon.c	Sat Jun 21 15:26:06 2003
@@ -46,6 +46,7 @@
 MODULE_PARM(gc, "2-6i");
 MODULE_PARM(gc_2,"2-6i");
 MODULE_PARM(gc_3,"2-6i");
+MODULE_PARM(gc_psx_delay, "i");
 
 #define GC_SNES		1
 #define GC_NES		2
@@ -213,7 +214,7 @@
  *	
  */
 
-#define GC_PSX_DELAY	60		/* 60 usec */
+#define GC_PSX_DELAY	25		/* 25 usec */
 #define GC_PSX_LENGTH	8		/* talk to the controller in bytes */
 
 #define GC_PSX_MOUSE	1		/* Mouse */
@@ -230,6 +231,7 @@
 #define GC_PSX_ID(x)	((x) >> 4)	/* High nibble is device type */
 #define GC_PSX_LEN(x)	((x) & 0xf)	/* Low nibble is length in words */
 
+static int gc_psx_delay = GC_PSX_DELAY;
 static short gc_psx_abs[] = { ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_HAT0X, ABS_HAT0Y };
 static short gc_psx_btn[] = { BTN_TL, BTN_TR, BTN_TL2, BTN_TR2, BTN_A, BTN_B, BTN_X, BTN_Y,
 				BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR };
@@ -246,10 +248,10 @@
 	for (i = 0; i < 8; i++, b >>= 1) {
 		cmd = (b & 1) ? GC_PSX_COMMAND : 0;
 		parport_write_data(gc->pd->port, cmd | GC_PSX_POWER);
-		udelay(GC_PSX_DELAY);
+		udelay(gc_psx_delay);
 		data |= ((parport_read_status(gc->pd->port) ^ 0x80) & gc->pads[GC_PSX]) ? (1 << i) : 0;
 		parport_write_data(gc->pd->port, cmd | GC_PSX_CLOCK | GC_PSX_POWER);
-		udelay(GC_PSX_DELAY);
+		udelay(gc_psx_delay);
 	}
 	return data;
 }
@@ -265,9 +267,9 @@
 	unsigned long flags;
 
 	parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER);	/* Select pad */
-	udelay(GC_PSX_DELAY * 2);
+	udelay(gc_psx_delay * 2);
 	parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_POWER);			/* Deselect, begin command */
-	udelay(GC_PSX_DELAY * 2);
+	udelay(gc_psx_delay * 2);
 
 	local_irq_save(flags);
 
@@ -649,9 +651,15 @@
 	for (i = 0; i <= ints[0] && i < 6; i++) gc_3[i] = ints[i + 1];
 	return 1;
 }
+static int __init gc_psx_setup(char *str)
+{
+        get_option(&str, &gc_psx_delay);
+        return 1;
+}
 __setup("gc=", gc_setup);
 __setup("gc_2=", gc_setup_2);
 __setup("gc_3=", gc_setup_3);
+__setup("gc_psx_delay=", gc_psx_setup);
 #endif
 
 int __init gc_init(void)

[PATCH 3/11] input: Add locking to serio.c

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1361, 2003-06-21 04:34:11-07:00, vojtech@kernel.bkbits.net
  input: Add locking to serio.c


 serio.c |   13 +++++++++++++
 1 files changed, 13 insertions(+)

===================================================================

diff -Nru a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
--- a/drivers/input/serio/serio.c	Sat Jun 21 15:25:06 2003
+++ b/drivers/input/serio/serio.c	Sat Jun 21 15:25:06 2003
@@ -58,6 +58,7 @@
 	struct list_head node;
 };
 
+static DECLARE_MUTEX(serio_sem);
 static LIST_HEAD(serio_list);
 static LIST_HEAD(serio_dev_list);
 static LIST_HEAD(serio_event_list);
@@ -90,9 +91,11 @@
 
 		switch (event->type) {
 			case SERIO_RESCAN :
+				down(&serio_sem);
 				if (event->serio->dev && event->serio->dev->disconnect)
 					event->serio->dev->disconnect(event->serio);
 				serio_find_dev(event->serio);
+				up(&serio_sem);
 				break;
 			default:
 				break;
@@ -153,30 +156,37 @@
 
 void serio_register_port(struct serio *serio)
 {
+	down(&serio_sem);
 	list_add_tail(&serio->node, &serio_list);
 	serio_find_dev(serio);
+	up(&serio_sem);
 }
 
 void serio_unregister_port(struct serio *serio)
 {
+	down(&serio_sem);
 	list_del_init(&serio->node);
 	if (serio->dev && serio->dev->disconnect)
 		serio->dev->disconnect(serio);
+	up(&serio_sem);
 }
 
 void serio_register_device(struct serio_dev *dev)
 {
 	struct serio *serio;
+	down(&serio_sem);
 	list_add_tail(&dev->node, &serio_dev_list);
 	list_for_each_entry(serio, &serio_list, node)
 		if (!serio->dev && dev->connect)
 			dev->connect(serio, dev);
+	up(&serio_sem);
 }
 
 void serio_unregister_device(struct serio_dev *dev)
 {
 	struct serio *serio;
 
+	down(&serio_sem);
 	list_del_init(&dev->node);
 
 	list_for_each_entry(serio, &serio_list, node) {
@@ -184,8 +194,10 @@
 			dev->disconnect(serio);
 		serio_find_dev(serio);
 	}
+	up(&serio_sem);
 }
 
+/* called from serio_dev->connect/disconnect methods under serio_sem */
 int serio_open(struct serio *serio, struct serio_dev *dev)
 {
 	if (serio->open(serio))
@@ -194,6 +206,7 @@
 	return 0;
 }
 
+/* called from serio_dev->connect/disconnect methods under serio_sem */
 void serio_close(struct serio *serio)
 {
 	serio->close(serio);

[PATCH 10/11] input: Fixes for sidewinder.c

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1368, 2003-06-21 04:48:10-07:00, vojtech@kernel.bkbits.net
  input: Fixes for sidewinder.c: Workaround for
         misbehaving 3DPro joysticks, don't trust FreestylePro
         1-bit data packet for data width recognition, invert
         FreestylePro buttons.


 sidewinder.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

===================================================================

diff -Nru a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c
--- a/drivers/input/joystick/sidewinder.c	Sat Jun 21 15:25:59 2003
+++ b/drivers/input/joystick/sidewinder.c	Sat Jun 21 15:25:59 2003
@@ -378,10 +378,10 @@
 			for (j = 0; j < 6; j++)
 				input_report_key(dev, sw_btn[SW_ID_FSP][j], !GB(j+10,1));
 
-			input_report_key(dev, BTN_TR,     GB(26,1));
-			input_report_key(dev, BTN_START,  GB(27,1));
-			input_report_key(dev, BTN_MODE,   GB(38,1));
-			input_report_key(dev, BTN_SELECT, GB(39,1));
+			input_report_key(dev, BTN_TR,     !GB(26,1));
+			input_report_key(dev, BTN_START,  !GB(27,1));
+			input_report_key(dev, BTN_MODE,   !GB(38,1));
+			input_report_key(dev, BTN_SELECT, !GB(39,1));
 
 			input_sync(dev);
 
@@ -602,7 +602,6 @@
 		gameport->phys, gameport->io, gameport->speed);
 
 	i = sw_read_packet(gameport, buf, SW_LENGTH, 0);		/* Read normal packet */
-	m |= sw_guess_mode(buf, i);					/* Data packet (1-bit) can carry mode info [FSP] */
 	udelay(SW_TIMEOUT);
 	dbg("Init 1: Mode %d. Length %d.", m , i);
 
@@ -676,6 +675,8 @@
 					} else
 					sw->type = SW_ID_PP;
 					break;
+				case 66:
+					sw->bits = 3;
 				case 198:
 					sw->length = 22;
 				case 64:

[PATCH 8/11] input: Change order of search for beeper devices in keyboard.c

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1366, 2003-06-21 04:44:26-07:00, neilb@cse.unsw.edu.au
  input: Change order of search for beeper devices in keyboard.c,
         so that it is easier to replace a beeper with a different
         driver


 keyboard.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

===================================================================

diff -Nru a/drivers/char/keyboard.c b/drivers/char/keyboard.c
--- a/drivers/char/keyboard.c	Sat Jun 21 15:25:44 2003
+++ b/drivers/char/keyboard.c	Sat Jun 21 15:25:44 2003
@@ -242,7 +242,7 @@
 	del_timer(&kd_mksound_timer);
 
 	if (hz) {
-		list_for_each(node,&kbd_handler.h_list) {
+		list_for_each_prev(node,&kbd_handler.h_list) {
 			struct input_handle *handle = to_handle_h(node);
 			if (test_bit(EV_SND, handle->dev->evbit)) {
 				if (test_bit(SND_TONE, handle->dev->sndbit)) {

[PATCH 9/11] input: Fix double kfree of device->rdesc in hid-core

[Vojtech Pavlik]

You can pull this changeset from:
	bk://kernel.bkbits.net/vojtech/input

===================================================================

ChangeSet@1.1367, 2003-06-21 04:45:44-07:00, acme@conectiva.com.br
  input: fix double kfree of device->rdesc on hid_parse_parse error
         path in hid-core.c


 hid-core.c |    5 -----
 1 files changed, 5 deletions(-)

===================================================================

diff -Nru a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
--- a/drivers/usb/input/hid-core.c	Sat Jun 21 15:25:51 2003
+++ b/drivers/usb/input/hid-core.c	Sat Jun 21 15:25:51 2003
@@ -674,7 +674,6 @@
 
 		if (item.format != HID_ITEM_FORMAT_SHORT) {
 			dbg("unexpected long global item");
-			kfree(device->rdesc);
 			kfree(device->collection);
 			hid_free_device(device);
 			kfree(parser);
@@ -684,7 +683,6 @@
 		if (dispatch_type[item.type](parser, &item)) {
 			dbg("item %u %u %u %u parsing failed\n",
 				item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag);
-			kfree(device->rdesc);
 			kfree(device->collection);
 			hid_free_device(device);
 			kfree(parser);
@@ -694,7 +692,6 @@
 		if (start == end) {
 			if (parser->collection_stack_ptr) {
 				dbg("unbalanced collection at end of report description");
-				kfree(device->rdesc);
 				kfree(device->collection);
 				hid_free_device(device);
 				kfree(parser);
@@ -702,7 +699,6 @@
 			}
 			if (parser->local.delimiter_depth) {
 				dbg("unbalanced delimiter at end of report description");
-				kfree(device->rdesc);
 				kfree(device->collection);
 				hid_free_device(device);
 				kfree(parser);
@@ -714,7 +710,6 @@
 	}
 
 	dbg("item fetching failed at offset %d\n", (int)(end - start));
-	kfree(device->rdesc);
 	kfree(device->collection);
 	hid_free_device(device);
 	kfree(parser);