Add keyboard, mouse and touchscreen drivers.

Add tsdev, power and evbug event handlers.

drivers/input/Config.help

@@ -64,6 +64,18 @@ CONFIG_INPUT_JOYDEV
   The module will be called joydev.o. If you want to compile it as a
   module, say M here and read <file:Documentation/modules.txt>.
 
+CONFIG_INPUT_TSDEV
+  Say Y here if you have an application that only can understand the
+  Compaq touchscreen protocol for absolute pointer data. This is
+  useful namely for embedded configurations.
+
+  If unsure, say N.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called tsdev.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
 CONFIG_INPUT_EVDEV
   Say Y here if you want your input device events be accessible
   under char device 13:64+ - /dev/input/eventX in a generic way.
@@ -72,3 +84,17 @@ CONFIG_INPUT_EVDEV
   inserted in and removed from the running kernel whenever you want).
   The module will be called evdev.o. If you want to compile it as a
   module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_INPUT_EVBUG
+  Say Y here if you have a problem with the input subsystem and
+  want all events (keypresses, mouse movements), to be output to
+  the system log. While this is useful for debugging, it's also
+  a security threat - your keypresses include your passwords, of
+  course.
+
+  If unsure, say N.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called joydev.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.

drivers/input/Config.in

@@ -6,20 +6,34 @@ mainmenu_option next_comment
 comment 'Input device support'
 
 tristate 'Input core support' CONFIG_INPUT
+
+comment 'Userland interfaces'
 dep_tristate '  Keyboard interface' CONFIG_INPUT_KEYBDEV $CONFIG_INPUT
 dep_tristate '  Mouse interface' CONFIG_INPUT_MOUSEDEV $CONFIG_INPUT
+dep_mbool '    Provide legacy /dev/psaux device' CONFIG_INPUT_MOUSEDEV_PSAUX $CONFIG_INPUT
 if [ "$CONFIG_INPUT_MOUSEDEV" != "n" ]; then
    int '   Horizontal screen resolution' CONFIG_INPUT_MOUSEDEV_SCREEN_X 1024
    int '   Vertical screen resolution' CONFIG_INPUT_MOUSEDEV_SCREEN_Y 768
 fi
 dep_tristate '  Joystick interface' CONFIG_INPUT_JOYDEV $CONFIG_INPUT
+dep_tristate '  Touchscreen interface' CONFIG_INPUT_TSDEV $CONFIG_INPUT
+if [ "$CONFIG_INPUT_TSDEV" != "n" ]; then
+   int '   Horizontal screen resolution' CONFIG_INPUT_TSDEV_SCREEN_X 240
+   int '   Vertical screen resolution' CONFIG_INPUT_TSDEV_SCREEN_Y 320 
+fi
 dep_tristate '  Event interface' CONFIG_INPUT_EVDEV $CONFIG_INPUT
+dep_tristate '  Event debugging' CONFIG_INPUT_EVBUG $CONFIG_INPUT
 
+comment 'Input I/O drivers'
 source drivers/input/gameport/Config.in
 source drivers/input/serio/Config.in
 
+comment 'Input Device Drivers'
 if [ "$CONFIG_INPUT" != "n" ]; then
+   source drivers/input/keyboard/Config.in
+   source drivers/input/mouse/Config.in
    source drivers/input/joystick/Config.in
+   source drivers/input/touchscreen/Config.in
 fi
 
 endmenu

drivers/input/Makefile

@@ -13,8 +13,14 @@ obj-$(CONFIG_INPUT_KEYBDEV)	+= keybdev.o
 obj-$(CONFIG_INPUT_MOUSEDEV)	+= mousedev.o
 obj-$(CONFIG_INPUT_JOYDEV)	+= joydev.o
 obj-$(CONFIG_INPUT_EVDEV)	+= evdev.o
+obj-$(CONFIG_INPUT_TSDEV)	+= tsdev.o
+obj-$(CONFIG_INPUT_POWER)	+= power.o
+obj-$(CONFIG_INPUT_EVBUG)	+= evbug.o
 
+obj-$(CONFIG_INPUT_KEYBOARD)	+= keyboard/
+obj-$(CONFIG_INPUT_MOUSE)	+= mouse/
 obj-$(CONFIG_INPUT_JOYSTICK)	+= joystick/
+obj-$(CONFIG_INPUT_TOUCHSCREEN)	+= touchscreen/
 
 # The global Rules.make.
 

drivers/input/evbug.c

+/*
+ * $Id: evbug.c,v 1.10 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 1999-2001 Vojtech Pavlik
+ */
+
+/*
+ *  Input driver event debug module - dumps all events into syslog
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/init.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Input driver event debug module"); 
+MODULE_LICENSE("GPL");
+
+static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
+{
+	printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n", handle->dev->phys, type, code, value);
+}
+
+static struct input_handle *evbug_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id)
+{
+	struct input_handle *handle;
+
+	if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
+		return NULL;
+	memset(handle, 0, sizeof(struct input_handle));
+
+	handle->dev = dev;
+	handle->handler = handler;
+
+	input_open_device(handle);
+
+	printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys);
+
+	return handle;
+}
+
+static void evbug_disconnect(struct input_handle *handle)
+{
+	printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys);
+	
+	input_close_device(handle);
+
+	kfree(handle);
+}
+
+static struct input_device_id evbug_ids[] = {
+	{ driver_info: 1 },	/* Matches all devices */
+	{ },			/* Terminating zero entry */
+};
+
+MODULE_DEVICE_TABLE(input, evbug_ids);
+	
+static struct input_handler evbug_handler = {
+	event:		evbug_event,
+	connect:	evbug_connect,
+	disconnect:	evbug_disconnect,
+	name:		"evbug",
+	id_table:	evbug_ids,
+};
+
+int __init evbug_init(void)
+{
+	input_register_handler(&evbug_handler);
+	return 0;
+}
+
+void __exit evbug_exit(void)
+{
+	input_unregister_handler(&evbug_handler);
+}
+
+module_init(evbug_init);
+module_exit(evbug_exit);

drivers/input/keyboard/Config.help

+CONFIG_INPUT_KEYBOARD
+  Say Y here, and a list of supported keyboards will be displayed.
+  This option doesn't affect the kernel.
+
+  If unsure, say Y.
+
+CONFIG_KEYBOARD_ATKBD
+  Say Y here if you want to use the standard AT keyboard. Usually
+  you'll need this, unless you have a different type keyboard (USB,
+  ADB or other).
+
+  If unsure, say Y.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called atkbd.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_KEYBOARD_SUNKBD
+  Say Y here if you want to use a Sun Type 4 or Type 5 keyboard,
+  connected either to the Sun keyboard connector or to an serial
+  (RS-232) port via a simple adapter.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called sunkbd.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_KEYBOARD_PS2SERKBD
+  Say Y here if you want to use a PS/2 to Serial converter with a
+  keyboard attached to it.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called ps2serkbd.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_KEYBOARD_XTKBD
+  Say Y here if you want to use the old IBM PC/XT keyboard (or
+  compatible) on your system. This is only possible with a
+  parallel port keyboard adapter, you cannot connect it to the
+  keyboard port on a PC that runs Linux. 
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called xtkbd.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_KEYBOARD_MAPLE  
+  Say Y here if you have a DreamCast console running Linux and have
+  a keyboard attached to its Maple bus.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called maple_keyb.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_KEYBOARD_AMIGA
+  Say Y here if you are running Linux on any AMIGA and have a keyboard
+  attached.	
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called amikbd.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+

drivers/input/keyboard/Config.in

+#
+# Input core configuration
+#
+
+bool 'Keyboards' CONFIG_INPUT_KEYBOARD
+
+dep_tristate '  AT keyboard support' CONFIG_KEYBOARD_ATKBD $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_SERIO
+dep_tristate '  Sun Type 4 and Type 5 keyboard support' CONFIG_KEYBOARD_SUNKBD $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_SERIO
+dep_tristate '  PS/2 to Serial converter support' CONFIG_KEYBOARD_PS2SERKBD $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_SERIO
+dep_tristate '  XT Keyboard support' CONFIG_KEYBOARD_XTKBD $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_SERIO
+
+if [ "$CONFIG_SH_DREAMCAST" = "y" ]; then
+   dep_tristate '  Maple bus keyboard support' CONFIG_KEYBOARD_MAPLE $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD $CONFIG_MAPLE
+fi
+
+if [ "$CONFIG_AMIGA" = "y" ]; then
+   dep_tristate '  Amiga keyboard' CONFIG_KEYBOARD_AMIGA $CONFIG_INPUT $CONFIG_INPUT_KEYBOARD
+fi

drivers/input/keyboard/Makefile

+#
+# Makefile for the input core drivers.
+#
+
+# The target object and module list name.
+
+O_TARGET	:= keybdrv.o
+
+# Each configuration option enables a list of files.
+
+obj-$(CONFIG_KEYBOARD_ATKBD)		+= atkbd.o
+obj-$(CONFIG_KEYBOARD_MAPLE)		+= maple_keyb.o
+obj-$(CONFIG_KEYBOARD_PS2SERKBD)	+= ps2serkbd.o
+obj-$(CONFIG_KEYBOARD_SUNKBD)		+= sunkbd.o
+obj-$(CONFIG_KEYBOARD_XTKBD)		+= xtkbd.o
+obj-$(CONFIG_KEYBOARD_AMIGA)		+= amikbd.o
+
+# The global Rules.make.
+
+include $(TOPDIR)/Rules.make

drivers/input/keyboard/amikbd.c

+/*
+ * $Id: amikbd.c,v 1.13 2002/02/01 16:02:24 vojtech Exp $
+ *
+ *  Copyright (c) 2000-2001 Vojtech Pavlik
+ *
+ *  Based on the work of:
+ *	Hamish Macdonald
+ */
+
+/*
+ * Amiga keyboard driver for Linux/m68k
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/input.h>
+
+#include <asm/amigaints.h>
+#include <asm/amigahw.h>
+#include <asm/irq.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Amiga keyboard driver");
+MODULE_LICENSE("GPL");
+
+static unsigned char amikbd_keycode[0x78] = {
+	 41,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 43,  0, 82,
+	 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,  0, 79, 80, 81,
+	 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,  0,  0, 75, 76, 77,
+	  0, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53,  0, 83, 71, 72, 73,
+	 57, 14, 15, 96, 28,  1,111,  0,  0,  0, 74,  0,103,108,106,105,
+	 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 98, 55, 78, 87,
+	 42, 54, 58, 29, 56,100
+}
+
+static char *amikbd_messages[] = {
+	KERN_ALERT "amikbd: Ctrl-Amiga-Amiga reset warning!!\n",
+	KERN_WARNING "amikbd: keyboard lost sync\n",
+	KERN_WARNING "amikbd: keyboard buffer overflow\n",
+	KERN_WARNING "amikbd: keyboard controller failure\n",
+	KERN_ERR "amikbd: keyboard selftest failure\n",
+	KERN_INFO "amikbd: initiate power-up key stream\n",
+	KERN_INFO "amikbd: terminate power-up key stream\n",
+	KERN_WARNING "amikbd: keyboard interrupt\n"
+};
+
+static struct input_dev amikbd_dev;
+
+static char *amikbd_name = "Amiga keyboard";
+static char *amikbd_phys = "amikbd/input0";
+
+static void amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp)
+{
+	unsigned char scancode, down;
+
+	scancode = ~ciaa.sdr;		/* get and invert scancode (keyboard is active low) */
+	ciaa.cra |= 0x40;		/* switch SP pin to output for handshake */
+	udelay(85);			/* wait until 85 us have expired */
+	ciaa.cra &= ~0x40;		/* switch CIA serial port to input mode */
+
+	down = scancode & 1;		/* lowest bit is release bit */
+	scancode = scancode >> 1;
+
+	if (scancode < 0x78) {		/* scancodes < 0x78 are keys */
+
+		scancode = amikbd_keycode[scancode];
+	
+		if (scancode == KEY_CAPS) {	/* CapsLock is a toggle switch key on Amiga */
+			input_report_key(&amikbd_dev, scancode, 1);
+			input_report_key(&amikbd_dev, scancode, 0);
+			return;
+		}
+		
+		input_report_key(&amikbd_dev, scancode, down);
+
+		return;
+	}
+
+	printk(amikbd_messages[scancode - 0x78]);	/* scancodes >= 0x78 are error codes */
+}
+
+static int __init amikbd_init(void)
+{
+	int i;
+
+	if (!AMIGAHW_PRESENT(AMI_KEYBOARD))
+	 	return -EIO;
+
+	if (!request_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100, "amikeyb"))   
+		return -EBUSY;
+
+	amikbd_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);	
+	amikbd_dev.keycode = amikbd_keycode;
+	
+ 	for (i = 0; i < 0x78; i++)
+		if (amikbd_keycode[i])
+			set_bit(amikbd_keycode[i], amikbd_dev.keybit);
+
+	ciaa.cra &= ~0x41;	 /* serial data in, turn off TA */
+	request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", NULL);
+
+	amikbd_dev.name = amikbd_name;
+	amikbd_dev.phys = amikbd_phys;
+	amikbd_dev.idbus = BUS_AMIGA;
+	amikbd_dev.idvendor = 0x0001;
+	amikbd_dev.idproduct = 0x0001;
+	amikbd_dev.idversion = 0x0100;
+
+	input_register_device(&amikbd_dev);
+
+	printk(KERN_INFO "input: %s\n", amikbd_name);
+
+	return 0;
+}
+
+static void __exit amikbd_exit(void)
+{
+	input_unregister_device(&amikbd_dev);
+	free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt);
+	release_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100);
+}
+
+module_init(amikbd_init);
+module_exit(amikbd_exit);

drivers/input/keyboard/maple_keyb.c

+/*
+ *	$Id: maple_keyb.c,v 1.1 2001/11/02 17:27:32 jsimmons Exp $
+ * 	SEGA Dreamcast keyboard driver
+ *	Based on drivers/usb/usbkbd.c
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/maple.h>
+
+MODULE_AUTHOR("YAEGASHI Takeshi <t@keshi.org>");
+MODULE_DESCRIPTION("SEGA Dreamcast keyboard driver");
+
+static unsigned char dc_kbd_keycode[256] = {
+	  0,  0,  0,  0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
+	 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44,  2,  3,
+	  4,  5,  6,  7,  8,  9, 10, 11, 28,  1, 14, 15, 57, 12, 13, 26,
+	 27, 43, 84, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
+	 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
+	105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
+	 72, 73, 82, 83, 86,127,116,117, 85, 89, 90, 91, 92, 93, 94, 95,
+	120,121,122,123,134,138,130,132,128,129,131,137,133,135,136,113,
+	115,114,  0,  0,  0,124,  0,181,182,183,184,185,186,187,188,189,
+	190,191,192,193,194,195,196,197,198,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+	 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
+	150,158,159,128,136,177,178,176,142,152,173,140
+};
+
+
+struct dc_kbd {
+	struct input_dev dev;
+	unsigned char new[8];
+	unsigned char old[8];
+	int open;
+};
+
+
+static void dc_scan_kbd(struct dc_kbd *kbd)
+{
+	int i;
+	struct input_dev *dev = &kbd->dev;
+
+	for(i=0; i<8; i++)
+		input_report_key(dev,
+				 dc_kbd_keycode[i+224],
+				 (kbd->new[0]>>i)&1);
+
+	for(i=2; i<8; i++) {
+
+		if(kbd->old[i]>3&&memscan(kbd->new+2, kbd->old[i], 6)==NULL) {
+			if(dc_kbd_keycode[kbd->old[i]])
+				input_report_key(dev,
+						 dc_kbd_keycode[kbd->old[i]],
+						 0);
+			else
+				printk("Unknown key (scancode %#x) released.",
+				       kbd->old[i]);
+		}
+
+		if(kbd->new[i]>3&&memscan(kbd->old+2, kbd->new[i], 6)!=NULL) {
+			if(dc_kbd_keycode[kbd->new[i]])
+				input_report_key(dev,
+						 dc_kbd_keycode[kbd->new[i]],
+						 1);
+			else
+				printk("Unknown key (scancode %#x) pressed.",
+				       kbd->new[i]);
+		}
+	}
+
+	memcpy(kbd->old, kbd->new, 8);
+}
+
+
+static void dc_kbd_callback(struct mapleq *mq)
+{
+	struct maple_device *mapledev = mq->dev;
+	struct dc_kbd *kbd = mapledev->private_data;
+	unsigned long *buf = mq->recvbuf;
+
+	if (buf[1] == mapledev->function) {
+		memcpy(kbd->new, buf+2, 8);
+		dc_scan_kbd(kbd);
+	}
+}
+
+
+static int dc_kbd_open(struct input_dev *dev)
+{
+	struct dc_kbd *kbd = dev->private;
+	kbd->open++;
+	return 0;
+}
+
+
+static void dc_kbd_close(struct input_dev *dev)
+{
+	struct dc_kbd *kbd = dev->private;
+	kbd->open--;
+}
+
+
+static int dc_kbd_connect(struct maple_device *dev)
+{
+	int i;
+	unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]);
+	struct dc_kbd *kbd;
+
+	if (!(kbd = kmalloc(sizeof(struct dc_kbd), GFP_KERNEL)))
+		return -1;
+	memset(kbd, 0, sizeof(struct dc_kbd));
+
+	dev->private_data = kbd;
+
+	kbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+
+	for (i=0; i<255; i++)
+		set_bit(dc_kbd_keycode[i], kbd->dev.keybit);
+	clear_bit(0, kbd->dev.keybit);
+
+	kbd->dev.private = kbd;
+	kbd->dev.open = dc_kbd_open;
+	kbd->dev.close = dc_kbd_close;
+	kbd->dev.event = NULL;
+
+	kbd->dev.name = dev->product_name;
+	kbd->dev.idbus = BUS_MAPLE;
+	
+	input_register_device(&kbd->dev);
+
+	maple_getcond_callback(dev, dc_kbd_callback, 1, MAPLE_FUNC_KEYBOARD);
+
+	printk(KERN_INFO "input%d: keyboard(0x%lx): %s\n",
+	       kbd->dev.number, data, kbd->dev.name);
+
+	MOD_INC_USE_COUNT;
+
+	return 0;
+}
+
+
+static void dc_kbd_disconnect(struct maple_device *dev)
+{
+	struct dc_kbd *kbd = dev->private_data;
+
+	input_unregister_device(&kbd->dev);
+
+	kfree(kbd);
+
+	MOD_DEC_USE_COUNT;
+}
+
+
+static struct maple_driver dc_kbd_driver = {
+	function:	MAPLE_FUNC_KEYBOARD,
+	name:		"Dreamcast keyboard",
+	connect:	dc_kbd_connect,
+	disconnect:	dc_kbd_disconnect,
+};
+
+
+static int __init dc_kbd_init(void)
+{
+	maple_register_driver(&dc_kbd_driver);
+	return 0;
+}
+
+
+static void __exit dc_kbd_exit(void)
+{
+	maple_unregister_driver(&dc_kbd_driver);
+}
+
+
+module_init(dc_kbd_init);
+module_exit(dc_kbd_exit);
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */

drivers/input/keyboard/ps2serkbd.c

+/*
+ * based on: sunkbd.c and ps2serkbd.c
+ *
+ * $Id: ps2serkbd.c,v 1.5 2001/09/25 10:12:07 vojtech Exp $
+ */
+
+/*
+ * PS/2 keyboard via adapter at serial port driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/tqueue.h>
+
+#define ATKBD_CMD_SETLEDS	0x10ed
+#define ATKBD_CMD_GSCANSET	0x11f0
+#define ATKBD_CMD_SSCANSET	0x10f0
+#define ATKBD_CMD_GETID		0x02f2
+#define ATKBD_CMD_ENABLE	0x00f4
+#define ATKBD_CMD_RESET_DIS	0x00f5
+#define ATKBD_CMD_SETALL_MB	0x00f8
+#define ATKBD_CMD_EX_ENABLE	0x10ea
+#define ATKBD_CMD_EX_SETLEDS	0x20eb
+
+#define ATKBD_RET_ACK		0xfa
+#define ATKBD_RET_NAK		0xfe
+
+#define ATKBD_KEY_UNKNOWN	  0
+#define ATKBD_KEY_BAT		251
+#define ATKBD_KEY_EMUL0		252
+#define ATKBD_KEY_EMUL1		253
+#define ATKBD_KEY_RELEASE	254
+#define ATKBD_KEY_NULL		255
+
+static unsigned char ps2serkbd_set2_keycode[512] = {
+    0, 67, 65, 63, 61, 59, 60, 88, 0, 68, 66, 64, 62, 15, 41, 85,
+    0, 56, 42, 0, 29, 16, 2, 89, 0, 0, 44, 31, 30, 17, 3, 90,
+    0, 46, 45, 32, 18, 5, 4, 91, 0, 57, 47, 33, 20, 19, 6, 0,
+    0, 49, 48, 35, 34, 21, 7, 0, 0, 0, 50, 36, 22, 8, 9, 0,
+    0, 51, 37, 23, 24, 11, 10, 0, 0, 52, 53, 38, 39, 25, 12, 0,
+    122, 89, 40,120, 26, 13, 0, 0, 58, 54, 28, 27, 0, 43, 0, 0,
+    85, 86, 90, 91, 92, 93, 14, 94, 95, 79, 0, 75, 71,121, 0,123,
+    82, 83, 80, 76, 77, 72, 1, 69, 87, 78, 81, 74, 55, 73, 70, 99,
+    252, 0, 0, 65, 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0,251, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    252,253, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,255,
+    0, 0, 92, 90, 85, 0,137, 0, 0, 0, 0, 91, 89,144,115, 0,
+    136,100,255, 0, 97,149,164, 0,156, 0, 0,140,115, 0, 0,125,
+    0,150, 0,154,152,163,151,126,112,166, 0,140, 0,147, 0,127,
+    159,167,139,160,163, 0, 0,116,158, 0,150,165, 0, 0, 0,142,
+    157, 0,114,166,168, 0, 0, 0,155, 0, 98,113, 0,148, 0,138,
+    0, 0, 0, 0, 0, 0,153,140, 0, 0, 96, 0, 0, 0,143, 0,
+    133, 0,116, 0,143, 0,174,133, 0,107, 0,105,102, 0, 0,112,
+    110,111,108,112,106,103, 0,119, 0,118,109, 0, 99,104,119
+};
+
+/*
+ * Per-keyboard data.
+ */
+
+struct ps2serkbd {
+    unsigned char keycode[512];
+    struct input_dev dev;
+    struct serio *serio;
+    char name[64];
+    char phys[32];
+    struct tq_struct tq;
+    unsigned char cmdbuf[4];
+    unsigned char cmdcnt;
+    unsigned char set;
+    char release;
+    char ack;
+    char emul;
+    char error;
+    unsigned short id;
+};
+
+/*
+ * ps2serkbd_interrupt() is called by the low level driver when a character
+ * is received.
+ */
+
+static void ps2serkbd_interrupt(struct serio *serio, unsigned char data, unsigned int flags)
+{
+    static int event_count=0;
+    struct ps2serkbd* ps2serkbd = serio->private;
+    int code=data;
+
+#if 0
+    printk(KERN_WARNING "ps2serkbd.c(%8d): (scancode %#x)\n", event_count, data);
+#endif
+    event_count++;
+
+    switch (code) {
+    case ATKBD_RET_ACK:
+        ps2serkbd->ack = 1;
+        return;
+    case ATKBD_RET_NAK:
+        ps2serkbd->ack = -1;
+        return;
+    }
+
+    if (ps2serkbd->cmdcnt) {
+        ps2serkbd->cmdbuf[--ps2serkbd->cmdcnt] = code;
+        return;
+    }
+
+    switch (ps2serkbd->keycode[code]) {
+    case ATKBD_KEY_BAT:
+        queue_task(&ps2serkbd->tq, &tq_immediate);
+        mark_bh(IMMEDIATE_BH);
+        return;
+    case ATKBD_KEY_EMUL0:
+        ps2serkbd->emul = 1;
+        return;
+    case ATKBD_KEY_EMUL1:
+        ps2serkbd->emul = 2;
+        return;
+    case ATKBD_KEY_RELEASE:
+        ps2serkbd->release = 1;
+        return;
+    }
+
+    if (ps2serkbd->emul) {
+        if (--ps2serkbd->emul) return;
+        code |= 0x100;
+    }
+
+    switch (ps2serkbd->keycode[code]) {
+    case ATKBD_KEY_NULL:
+        break;
+    case ATKBD_KEY_UNKNOWN:
+        printk(KERN_WARNING "ps2serkbd.c: Unknown key (set %d, scancode %#x) %s.\n",
+        ps2serkbd->set, code, ps2serkbd->release ? "released" : "pressed");
+        break;
+    default:
+        input_report_key(&ps2serkbd->dev, ps2serkbd->keycode[code], !ps2serkbd->release);
+    }
+
+    ps2serkbd->release = 0;
+}
+
+/*
+ * ps2serkbd_event() handles events from the input module.
+ */
+
+static int ps2serkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+    switch (type) {
+
+    case EV_LED:
+
+        return 0;
+    }
+
+    return -1;
+}
+
+static int ps2serkbd_initialize(struct ps2serkbd *ps2serkbd) 
+{
+    return 0;
+}
+
+static void ps2serkbd_reinit(void *data) 
+{
+}
+
+
+static void ps2serkbd_connect(struct serio *serio, struct serio_dev *dev)
+{
+    struct ps2serkbd *ps2serkbd;
+    int i;
+
+    if ((serio->type & SERIO_TYPE) != SERIO_RS232)
+        return;
+
+    if ((serio->type & SERIO_PROTO) && (serio->type & SERIO_PROTO) != SERIO_PS2SER)
+        return;
+
+
+    if (!(ps2serkbd = kmalloc(sizeof(struct ps2serkbd), GFP_KERNEL)))
+        return;
+
+    memset(ps2serkbd, 0, sizeof(struct ps2serkbd));
+
+    ps2serkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
+    ps2serkbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
+
+    ps2serkbd->serio = serio;
+
+    ps2serkbd->dev.keycode = ps2serkbd->keycode;
+    ps2serkbd->dev.event = ps2serkbd_event;
+    ps2serkbd->dev.private = ps2serkbd;
+
+    ps2serkbd->tq.routine = ps2serkbd_reinit;
+    ps2serkbd->tq.data = ps2serkbd;
+
+    serio->private = ps2serkbd;
+
+    if (serio_open(serio, dev)) {
+        kfree(ps2serkbd);
+        return;
+    }
+
+    if (ps2serkbd_initialize(ps2serkbd) < 0) {
+        serio_close(serio);
+        kfree(ps2serkbd);
+        return;
+    }
+
+    ps2serkbd->set = 4;
+
+    if (ps2serkbd->set == 4) {
+        ps2serkbd->dev.ledbit[0] |= 0;
+        sprintf(ps2serkbd->name, "AT Set 2 Extended keyboard\n");
+    }
+    memcpy(ps2serkbd->keycode, ps2serkbd_set2_keycode, sizeof(ps2serkbd->keycode));
+
+    sprintf(ps2serkbd->phys, "%s/input0", serio->phys);
+
+    ps2serkbd->dev.name = ps2serkbd->name;
+    ps2serkbd->dev.phys = ps2serkbd->phys;
+    ps2serkbd->dev.idbus = BUS_RS232; 
+    ps2serkbd->dev.idvendor = SERIO_PS2SER;
+    ps2serkbd->dev.idproduct = ps2serkbd->set;
+    ps2serkbd->dev.idversion = ps2serkbd->id;
+
+    for (i = 0; i < 512; i++)
+        if (ps2serkbd->keycode[i] && ps2serkbd->keycode[i] <= 250)
+            set_bit(ps2serkbd->keycode[i], ps2serkbd->dev.keybit);
+
+    input_register_device(&ps2serkbd->dev);
+}
+
+/*
+ * ps2serkbd_disconnect() unregisters and closes behind us.
+ */
+
+static void ps2serkbd_disconnect(struct serio *serio)
+{
+    struct ps2serkbd *ps2serkbd = serio->private;
+    input_unregister_device(&ps2serkbd->dev);
+    serio_close(serio);
+    kfree(ps2serkbd);
+}
+
+static struct serio_dev ps2serkbd_dev = {
+interrupt:
+    ps2serkbd_interrupt,
+connect:
+    ps2serkbd_connect,
+disconnect:
+    ps2serkbd_disconnect
+};
+
+/*
+ * The functions for insering/removing us as a module.
+ */
+
+int __init ps2serkbd_init(void)
+{
+    serio_register_device(&ps2serkbd_dev);
+    return 0;
+}
+
+void __exit ps2serkbd_exit(void)
+{
+    serio_unregister_device(&ps2serkbd_dev);
+}
+
+module_init(ps2serkbd_init);
+module_exit(ps2serkbd_exit);

drivers/input/keyboard/sunkbd.c

+/*
+ * $Id: sunkbd.c,v 1.14 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 1999-2001 Vojtech Pavlik
+ */
+
+/*
+ * Sun keyboard driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/tqueue.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Sun keyboard driver");
+MODULE_LICENSE("GPL");
+
+static unsigned char sunkbd_keycode[128] = {
+	  0,128,114,129,115, 59, 60, 68, 61, 87, 62, 88, 63,100, 64,  0,
+	 65, 66, 67, 56,103,119, 99, 70,105,130,131,108,106,  1,  2,  3,
+	  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 41, 14,110,113, 98, 55,
+	116,132, 83,133,102, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
+	 26, 27,111,127, 71, 72, 73, 74,134,135,107,  0, 29, 30, 31, 32,
+	 33, 34, 35, 36, 37, 38, 39, 40, 43, 28, 96, 75, 76, 77, 82,136,
+	104,137, 69, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,101,
+	 79, 80, 81,  0,  0,  0,138, 58,125, 57,126,109, 86, 78
+};
+
+#define SUNKBD_CMD_RESET	0x1
+#define SUNKBD_CMD_BELLON	0x2
+#define SUNKBD_CMD_BELLOFF	0x3
+#define SUNKBD_CMD_CLICK	0xa
+#define SUNKBD_CMD_NOCLICK	0xb
+#define SUNKBD_CMD_SETLED	0xe
+#define SUNKBD_CMD_LAYOUT	0xf
+
+#define SUNKBD_RET_RESET	0xff
+#define SUNKBD_RET_ALLUP	0x7f
+#define SUNKBD_RET_LAYOUT	0xfe
+
+#define SUNKBD_LAYOUT_5_MASK	0x20
+#define SUNKBD_RELEASE		0x80
+#define SUNKBD_KEY		0x7f
+
+/*
+ * Per-keyboard data.
+ */
+
+struct sunkbd {
+	unsigned char keycode[128];
+	struct input_dev dev;
+	struct serio *serio;
+	struct tq_struct tq;
+	char name[64];
+	char phys[32];
+	char type;
+	char reset;
+	char layout;
+};
+
+/*
+ * sunkbd_interrupt() is called by the low level driver when a character
+ * is received.
+ */
+
+static void sunkbd_interrupt(struct serio *serio, unsigned char data, unsigned int flags)
+{
+	struct sunkbd* sunkbd = serio->private;
+
+	if (sunkbd->reset <= -1) {		/* If cp[i] is 0xff, sunkbd->reset will stay -1. */
+		sunkbd->reset = data;		/* The keyboard sends 0xff 0xff 0xID on powerup */
+		return;
+	}
+
+	if (sunkbd->layout == -1) {
+		sunkbd->layout = data;
+		return;
+	}
+
+	switch (data) {
+
+		case SUNKBD_RET_RESET:
+			queue_task(&sunkbd->tq, &tq_immediate);
+			mark_bh(IMMEDIATE_BH);
+			sunkbd->reset = -1;
+			return;
+
+		case SUNKBD_RET_LAYOUT:
+			sunkbd->layout = -1;
+			return;
+
+		case SUNKBD_RET_ALLUP: /* All keys released */
+			return;
+
+		default:
+			if (sunkbd->keycode[data & SUNKBD_KEY]) {
+                                input_report_key(&sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE));
+                        } else {
+                                printk(KERN_WARNING "sunkbd.c: Unknown key (scancode %#x) %s.\n",
+                                        data & SUNKBD_KEY, data & SUNKBD_RELEASE ? "released" : "pressed");
+                        }
+	}
+}
+
+/*
+ * sunkbd_event() handles events from the input module.
+ */
+
+static int sunkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+	struct sunkbd *sunkbd = dev->private;
+
+	switch (type) {
+
+		case EV_LED:
+
+			sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED);
+			sunkbd->serio->write(sunkbd->serio, 
+				(!!test_bit(LED_CAPSL, dev->led) << 3) | (!!test_bit(LED_SCROLLL, dev->led) << 2) |
+				(!!test_bit(LED_COMPOSE, dev->led) << 1) | !!test_bit(LED_NUML, dev->led));
+			return 0;
+
+		case EV_SND:
+
+			switch (code) {
+
+				case SND_CLICK:
+					sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - value);
+					return 0;
+	
+				case SND_BELL:
+					sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - value);
+					return 0;
+			}
+
+			break;
+	}
+
+	return -1;
+}
+
+/*
+ * sunkbd_initialize() checks for a Sun keyboard attached, and determines
+ * its type.
+ */
+
+static int sunkbd_initialize(struct sunkbd *sunkbd)
+{
+	int t;
+
+	t = 1000;
+	sunkbd->reset = -2;
+	sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_RESET);
+	while (sunkbd->reset < 0 && --t) mdelay(1);
+	if (!t) return -1;
+
+	sunkbd->type = sunkbd->reset;
+
+	if (sunkbd->type == 4) {	/* Type 4 keyboard */
+		t = 250;
+		sunkbd->layout = -2;
+		sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_LAYOUT);
+		while (sunkbd->layout < 0 && --t) mdelay(1);
+		if (!t) return -1;
+		if (sunkbd->layout & SUNKBD_LAYOUT_5_MASK) sunkbd->type = 5;
+	}
+
+	return 0;
+}
+
+/*
+ * sunkbd_reinit() sets leds and beeps to a state the computer remembers they
+ * were in.
+ */
+
+static void sunkbd_reinit(void *data)
+{
+	struct sunkbd *sunkbd = data;
+	int t = 1000;
+
+	while (sunkbd->reset < 0 && --t) mdelay(1);
+
+	sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED);
+	sunkbd->serio->write(sunkbd->serio, 
+		(!!test_bit(LED_CAPSL, sunkbd->dev.led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev.led) << 2) |
+		(!!test_bit(LED_COMPOSE, sunkbd->dev.led) << 1) | !!test_bit(LED_NUML, sunkbd->dev.led));
+	sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev.snd));
+	sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev.snd));
+}
+
+/*
+ * sunkbd_connect() probes for a Sun keyboard and fills the necessary structures.
+ */
+
+static void sunkbd_connect(struct serio *serio, struct serio_dev *dev)
+{
+	struct sunkbd *sunkbd;
+	int i;
+
+	if ((serio->type & SERIO_TYPE) != SERIO_RS232)
+		return;
+
+	if ((serio->type & SERIO_PROTO) && (serio->type & SERIO_PROTO) != SERIO_SUNKBD)
+		return;
+	
+	if (!(sunkbd = kmalloc(sizeof(struct sunkbd), GFP_KERNEL)))
+		return;
+
+	memset(sunkbd, 0, sizeof(struct sunkbd));
+
+	sunkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP);
+	sunkbd->dev.ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML);
+	sunkbd->dev.sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL);
+
+	sunkbd->serio = serio;
+
+	sunkbd->tq.routine = sunkbd_reinit;
+	sunkbd->tq.data = sunkbd;
+
+	sunkbd->dev.keycode = sunkbd->keycode;
+	sunkbd->dev.event = sunkbd_event;
+	sunkbd->dev.private = sunkbd;
+
+	serio->private = sunkbd;
+
+	if (serio_open(serio, dev)) {
+		kfree(sunkbd);
+		return;
+	}
+
+	if (sunkbd_initialize(sunkbd) < 0) {
+		serio_close(serio);
+		kfree(sunkbd);
+		return;
+	}
+
+	sprintf(sunkbd->name, "Sun Type %d keyboard", sunkbd->type);
+
+	memcpy(sunkbd->keycode, sunkbd_keycode, sizeof(sunkbd->keycode));
+	for (i = 0; i < 255; i++)
+		set_bit(sunkbd->keycode[i], sunkbd->dev.keybit);
+	clear_bit(0, sunkbd->dev.keybit);
+
+	sprintf(sunkbd->name, "%s/input", serio->phys);
+
+	sunkbd->dev.name = sunkbd->name;
+	sunkbd->dev.phys = sunkbd->phys;
+	sunkbd->dev.idbus = BUS_RS232;
+	sunkbd->dev.idvendor = SERIO_SUNKBD;
+	sunkbd->dev.idproduct = sunkbd->type;
+	sunkbd->dev.idversion = 0x0100;
+
+	input_register_device(&sunkbd->dev);
+
+	printk(KERN_INFO "input: %s on %s\n", sunkbd->name, serio->phys);
+}
+
+/*
+ * sunkbd_disconnect() unregisters and closes behind us.
+ */
+
+static void sunkbd_disconnect(struct serio *serio)
+{
+	struct sunkbd *sunkbd = serio->private;
+	input_unregister_device(&sunkbd->dev);
+	serio_close(serio);
+	kfree(sunkbd);
+}
+
+static struct serio_dev sunkbd_dev = {
+	interrupt:	sunkbd_interrupt,
+	connect:	sunkbd_connect,
+	disconnect:	sunkbd_disconnect
+};
+
+/*
+ * The functions for insering/removing us as a module.
+ */
+
+int __init sunkbd_init(void)
+{
+	serio_register_device(&sunkbd_dev);
+	return 0;
+}
+
+void __exit sunkbd_exit(void)
+{
+	serio_unregister_device(&sunkbd_dev);
+}
+
+module_init(sunkbd_init);
+module_exit(sunkbd_exit);

drivers/input/keyboard/xtkbd.c

+/*
+ * $Id: xtkbd.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 1999-2001 Vojtech Pavlik
+ */
+
+/*
+ * XT keyboard driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/input.h>
+#include <linux/init.h>
+#include <linux/serio.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("XT keyboard driver");
+MODULE_LICENSE("GPL");
+
+#define XTKBD_EMUL0	0xe0
+#define XTKBD_EMUL1	0xe1
+#define XTKBD_KEY	0x7f
+#define XTKBD_RELEASE	0x80
+
+static unsigned char xtkbd_keycode[256] = {	 
+	  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
+	 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+	 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+	 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
+	 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
+	 80, 81, 82, 83,  0,  0,  0, 87, 88,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0, 87, 88,  0,  0,  0,  0,110,111,103,108,105,
+	106
+};
+
+static char *xtkbd_name = "XT Keyboard";
+
+struct xtkbd {
+	unsigned char keycode[256];
+	struct input_dev dev;
+	struct serio *serio;
+	char phys[32];
+};
+
+void xtkbd_interrupt(struct serio *serio, unsigned char data, unsigned int flags)
+{
+	struct xtkbd *xtkbd = serio->private;
+
+	switch (data) {
+		case XTKBD_EMUL0:
+		case XTKBD_EMUL1:
+			return;
+		default:
+
+			if (xtkbd->keycode[data & XTKBD_KEY]) {
+				input_report_key(&xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE));
+			} else {
+				printk(KERN_WARNING "xtkbd.c: Unknown key (scancode %#x) %s.\n",
+					data & XTKBD_KEY, data & XTKBD_RELEASE ? "released" : "pressed");
+			}
+		}
+}
+
+void xtkbd_connect(struct serio *serio, struct serio_dev *dev)
+{
+	struct xtkbd *xtkbd;
+	int i;
+
+	if ((serio->type & SERIO_TYPE) != SERIO_XT)
+		return;
+
+	if (!(xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL)))
+		return;
+
+	memset(xtkbd, 0, sizeof(struct xtkbd));
+	
+	xtkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+
+	xtkbd->serio = serio;
+
+	xtkbd->dev.keycode = xtkbd->keycode;
+	xtkbd->dev.private = xtkbd;
+
+	serio->private = xtkbd;
+
+	if (serio_open(serio, dev)) {
+		kfree(xtkbd);
+		return;
+	}
+
+	memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode));
+	for (i = 0; i < 255; i++)
+		set_bit(xtkbd->keycode[i], xtkbd->dev.keybit);
+	clear_bit(0, xtkbd->dev.keybit);
+
+	sprintf(xtkbd->phys, "%s/input0", serio->phys);
+
+	xtkbd->dev.name = xtkbd_name;
+	xtkbd->dev.phys = xtkbd->phys;
+	xtkbd->dev.idbus = BUS_XTKBD;
+	xtkbd->dev.idvendor = 0x0001;
+	xtkbd->dev.idproduct = 0x0001;
+	xtkbd->dev.idversion = 0x0100;
+
+	input_register_device(&xtkbd->dev);
+
+	printk(KERN_INFO "input: %s on %s\n", xtkbd_name, serio->phys);
+}
+
+void xtkbd_disconnect(struct serio *serio)
+{
+	struct xtkbd *xtkbd = serio->private;
+	input_unregister_device(&xtkbd->dev);
+	serio_close(serio);
+	kfree(xtkbd);
+}
+
+struct serio_dev xtkbd_dev = {
+	interrupt:	xtkbd_interrupt,
+	connect:	xtkbd_connect,
+	disconnect:	xtkbd_disconnect
+};
+
+int __init xtkbd_init(void)
+{
+	serio_register_device(&xtkbd_dev);
+	return 0;
+}
+
+void __exit xtkbd_exit(void)
+{
+	serio_unregister_device(&xtkbd_dev);
+}
+
+module_init(xtkbd_init);
+module_exit(xtkbd_exit);

drivers/input/mouse/Config.help

+CONFIG_INPUT_MOUSE
+  Say Y here, and a list of supported mice will be displayed.
+  This option doesn't affect the kernel.
+
+  If unsure, say Y.
+
+CONFIG_MOUSE_PS2
+  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.
+
+  If unsure, say Y.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called psmouse.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_MOUSE_SERIAL
+  Say Y here if you have a serial (RS-232, COM port) mouse connected
+  to your system. This includes Sun, MouseSystems, Microsoft,
+  Logitech and all other compatible serial mice.
+
+  If unsure, say N.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called sermouse.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_MOUSE_INPORT
+  Say Y here if you have an InPort, Microsoft or ATI XL busmouse.
+  They are rather rare these days.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called inport.o. If you want to compile it as a
+  module, say M here and read <file.:Documentation/modules.txt>.
+
+CONFIG_MOUSE_ATIXL
+  Say Y here if your mouse is of the ATI XL variety.
+
+CONFIG_MOUSE_LOGIBM
+  Say Y here if you have a Logitech busmouse.
+  They are rather rare these days.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called logibm.o. If you want to compile it as a
+  module, say M here and read <file.:Documentation/modules.txt>.
+
+CONFIG_MOUSE_PC110PAD
+  Say Y if you have the IBM PC-110 micro-notebook and want its
+  touchscreen supported.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called pc110pad.o. If you want to compile it as a
+  module, say M here and read <file.:Documentation/modules.txt>.
+
+CONFIG_MOUSE_MAPLE
+  Say Y if you have a DreamCast console and a mouse attached to
+  its Maple bus.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called maplemouse.o. If you want to compile it as a
+  module, say M here and read <file.:Documentation/modules.txt>.
+
+CONFIG_MOUSE_AMIGA
+  Say Y here if you have an Amiga and want its native mouse
+  supported by the kernel.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called amimouse.o. If you want to compile it as a
+  module, say M here and read <file.:Documentation/modules.txt>.
+
+CONFIG_MOUSE_ACORN
+  Say Y here if you have the Acorn RiscPC computer and want its
+  native mouse supported.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called rpcmouse.o. If you want to compile it as a
+  module, say M here and read <file.:Documentation/modules.txt>.

drivers/input/mouse/Config.in

+#
+# Mouse driver configuration
+#
+
+bool 'Mice' CONFIG_INPUT_MOUSE
+
+dep_tristate '  PS/2 mouse' CONFIG_MOUSE_PS2 $CONFIG_INPUT $CONFIG_INPUT_MOUSE $CONFIG_SERIO
+dep_tristate '  Serial mouse' CONFIG_MOUSE_SERIAL $CONFIG_INPUT $CONFIG_INPUT_MOUSE $CONFIG_SERIO
+
+dep_tristate '  InPort/MS/ATIXL busmouse' CONFIG_MOUSE_INPORT $CONFIG_INPUT $CONFIG_INPUT_MOUSE $CONFIG_ISA
+if [ "$CONFIG_MOUSE_INPORT" != "n" ]; then
+   bool '  ATI XL variant' CONFIG_MOUSE_ATIXL
+fi
+dep_tristate '  Logitech busmouse' CONFIG_MOUSE_LOGIBM $CONFIG_INPUT $CONFIG_INPUT_MOUSE $CONFIG_ISA
+dep_tristate '  IBM PC110 touchpad' CONFIG_MOUSE_PC110PAD $CONFIG_INPUT $CONFIG_INPUT_MOUSE $CONFIG_ISA
+if [ "$CONFIG_SH_DREAMCAST" = "y" ]; then
+  dep_tristate '  Maple bus mouse' CONFIG_MOUSE_MAPLE $CONFIG_INPUT $CONFIG_INPUT_MOUSE $CONFIG_MAPLE
+fi
+if [ "$CONFIG_AMIGA" = "y" ]; then
+   dep_tristate '  Amiga mouse' CONFIG_MOUSE_AMIGA $CONFIG_INPUT $CONFIG_INPUT_MOUSE
+fi
+if [ "$CONFIG_ARCH_ACORN" = "y" ]; then
+   dep_tristate '  Acorn RiscPC mouse' CONFIG_MOUSE_ACORN $CONFIG_INPUT $CONFIG_INPUT_MOUSE
+fi

drivers/input/mouse/Makefile

+#
+# Makefile for the mouse drivers.
+#
+
+# The target object and module list name.
+
+O_TARGET	:= mousedrv.o
+
+# Each configuration option enables a list of files.
+
+obj-$(CONFIG_MOUSE_AMIGA)	+= amimouse.o
+obj-$(CONFIG_MOUSE_ACORN)	+= rpcmouse.o
+obj-$(CONFIG_MOUSE_INPORT)	+= inport.o
+obj-$(CONFIG_MOUSE_LOGIBM)	+= logibm.o
+obj-$(CONFIG_MOUSE_MAPLE)	+= maplemouse.o
+obj-$(CONFIG_MOUSE_PC110PAD)	+= pc110pad.o
+obj-$(CONFIG_MOUSE_PS2)		+= psmouse.o
+obj-$(CONFIG_MOUSE_SERIAL)	+= sermouse.o
+
+# The global Rules.make.
+
+include $(TOPDIR)/Rules.make

drivers/input/mouse/amimouse.c

+/*
+ * $Id: amimouse.c,v 1.9 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 2000-2001 Vojtech Pavlik
+ *
+ *  Based on the work of:
+ *	Michael Rausch		James Banks
+ *	Matther Dillon		David Giller
+ *	Nathan Laredo		Linus Torvalds
+ *	Johan Myreen		Jes Sorensen
+ *	Russel King
+ */
+
+/*
+ * Amiga mouse driver for Linux/m68k
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/input.h>
+
+#include <asm/irq.h>
+#include <asm/setup.h>
+#include <asm/system.h>
+#include <asm/uaccess.h>
+#include <asm/amigahw.h>
+#include <asm/amigaints.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Amiga mouse driver");
+MODULE_LICENSE("GPL");
+
+static int amimouse_used = 0;
+static int amimouse_lastx, amimouse_lasty;
+static struct input_dev amimouse_dev;
+
+static char *amimouse_name = "Amiga mouse";
+static char *amimouse_phys = "amimouse/input0";
+
+static void amimouse_interrupt(int irq, void *dummy, struct pt_regs *fp)
+{
+	unsigned short joy0dat, potgor;
+	int nx, ny, dx, dy;
+
+	joy0dat = custom.joy0dat;
+
+	nx = joy0dat & 0xff;
+	ny = joy0dat >> 8;
+
+	dx = nx - amimouse_lastx;
+	dy = ny - amimouse_lasty;
+
+	if (dx < -127) dx = (256 + nx) - lastx;
+	if (dx >  127) dx = (nx - 256) - lastx;
+	if (dy < -127) dy = (256 + ny) - lasty;
+	if (dy >  127) dy = (ny - 256) - lasty;
+
+	amimouse_lastx = nx;
+	amimouse_lasty = ny;
+
+	potgor = custom.potgor;
+
+	input_report_rel(&amimouse_dev, REL_X, dx);
+	input_report_rel(&amimouse_dev, REL_Y, dy);
+	
+	input_report_key(&amimouse_dev, BTN_LEFT,   ciaa.pra & 0x40);
+	input_report_key(&amimouse_dev, BTN_MIDDLE, potgor & 0x0100);
+	input_report_key(&amimouse_dev, BTN_RIGHT,  potgor & 0x0400);
+}
+
+static int amimouse_open(struct input_dev *dev)
+{
+	unsigned short joy0dat;
+
+        if (amimouse_used++)
+                return 0;
+
+	joy0dat = custom.joy0dat;
+
+	amimouse_lastx = joy0dat & 0xff;
+	amimouse_lasty = joy0dat >> 8;
+
+	if (request_irq(IRQ_AMIGA_VERTB, amimouse_interrupt, 0, "amimouse", NULL)) {
+                amimouse_used--;
+                printk(KERN_ERR "amimouse.c: Can't allocate irq %d\n", amimouse_irq);
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+static void amimouse_close(struct input_dev *dev)
+{
+        if (!--amimouse_used)
+		free_irq(IRQ_AMIGA_VERTB, amimouse_interrupt);
+}
+
+static int __init amimouse_init(void)
+{
+	if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_MOUSE))
+		return -ENODEV;
+
+	amimouse_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+	amimouse_dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
+	amimouse_dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
+	amimouse_dev.open = amimouse_open;
+	amimouse_dev.close = amimouse_close;
+
+	amimouse_dev.name = amimouse_name;
+	amimouse_dev.phys = amimouse_phys;
+	amimouse_dev.idbus = BUS_AMIGA;
+	amimouse_dev.idvendor = 0x0001;
+	amimouse_dev.idproduct = 0x0002;
+	amimouse_dev.idversion = 0x0100;
+        
+	input_register_device(&amimouse_dev);
+
+        printk(KERN_INFO "input: %s at joy0dat\n", amimouse_name);
+}
+
+static void __exit amimouse_exit(void)
+{
+        input_unregister_device(&amimouse_dev);
+}
+
+module_init(amimouse_init);
+module_exit(amimouse_exit);

drivers/input/mouse/inport.c

+/*
+ * $Id: inport.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 1999-2001 Vojtech Pavlik
+ *
+ *  Based on the work of:
+ *	Teemu Rantanen		Derrick Cole
+ *	Peter Cervasio		Christoph Niemann
+ *	Philip Blundell		Russell King
+ *	Bob Harris
+ */
+
+/*
+ * Inport (ATI XL and Microsoft) busmouse driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#include <linux/module.h>
+#include <linux/config.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/input.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Inport (ATI XL and Microsoft) busmouse driver");
+MODULE_LICENSE("GPL");
+
+#define INPORT_BASE		0x23c
+#define INPORT_EXTENT		4
+
+#define INPORT_CONTROL_PORT	INPORT_BASE + 0
+#define INPORT_DATA_PORT	INPORT_BASE + 1
+#define INPORT_SIGNATURE_PORT	INPORT_BASE + 2
+
+#define INPORT_REG_BTNS	0x00
+#define INPORT_REG_X		0x01
+#define INPORT_REG_Y		0x02
+#define INPORT_REG_MODE		0x07
+#define INPORT_RESET		0x80
+
+#ifdef CONFIG_INPUT_ATIXL
+#define INPORT_NAME		"ATI XL Mouse"
+#define INPORT_VENDOR		0x0002
+#define INPORT_SPEED_30HZ	0x01
+#define INPORT_SPEED_50HZ	0x02
+#define INPORT_SPEED_100HZ	0x03
+#define INPORT_SPEED_200HZ	0x04
+#define INPORT_MODE_BASE	INPORT_SPEED_100HZ
+#define INPORT_MODE_IRQ		0x08
+#else
+#define INPORT_NAME		"Microsoft InPort Mouse"
+#define INPORT_VENDOR		0x0001
+#define INPORT_MODE_BASE	0x10
+#define INPORT_MODE_IRQ		0x01
+#endif
+#define INPORT_MODE_HOLD	0x20
+
+#define INPORT_IRQ		5
+
+MODULE_PARM(inport_irq, "i");
+
+static int inport_irq = INPORT_IRQ;
+static int inport_used = 0;
+
+static void inport_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+static int inport_open(struct input_dev *dev)
+{
+	if (!inport_used++) {
+		if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL))
+			return -EBUSY;
+		outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+		outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT);
+	}
+
+	return 0;
+}
+
+static void inport_close(struct input_dev *dev)
+{
+	if (!--inport_used) {
+		outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+		outb(INPORT_MODE_BASE, INPORT_DATA_PORT);
+		free_irq(inport_irq, NULL);
+	}
+}
+
+static struct input_dev inport_dev = {
+	evbit:		{ BIT(EV_KEY) | BIT(EV_REL) },
+	keybit: 	{ [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) },
+	relbit:		{ BIT(REL_X) | BIT(REL_Y) },
+	open:		inport_open,
+	close:		inport_close,
+	name:		INPORT_NAME,
+	phys:		"isa023c/input0",
+	idbus:		BUS_ISA,
+	idvendor:	INPORT_VENDOR,
+	idproduct:	0x0001,
+	idversion:	0x0100,
+};
+
+static void inport_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	unsigned char buttons;
+
+	outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+	outb(INPORT_MODE_HOLD | INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT);
+
+	outb(INPORT_REG_X, INPORT_CONTROL_PORT);
+	input_report_rel(&inport_dev, REL_X, inb(INPORT_DATA_PORT));
+
+	outb(INPORT_REG_Y, INPORT_CONTROL_PORT);
+	input_report_rel(&inport_dev, REL_Y, inb(INPORT_DATA_PORT));
+
+	outb(INPORT_REG_BTNS, INPORT_CONTROL_PORT);
+	buttons = inb(INPORT_DATA_PORT);
+
+	input_report_key(&inport_dev, BTN_MIDDLE, buttons & 1);
+	input_report_key(&inport_dev, BTN_LEFT,   buttons & 2);
+	input_report_key(&inport_dev, BTN_RIGHT,  buttons & 4);
+
+	outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+	outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT);
+}
+
+#ifndef MODULE
+static int __init inport_setup(char *str)
+{
+        int ints[4];
+        str = get_options(str, ARRAY_SIZE(ints), ints);
+        if (ints[0] > 0) inport_irq = ints[1];
+        return 1;
+}
+__setup("inport_irq=", inport_setup);
+#endif
+
+static int __init inport_init(void)
+{
+	unsigned char a,b,c;
+
+	if (check_region(INPORT_BASE, INPORT_EXTENT))
+		return -EBUSY;
+
+	a = inb(INPORT_SIGNATURE_PORT);
+	b = inb(INPORT_SIGNATURE_PORT);
+	c = inb(INPORT_SIGNATURE_PORT);
+	if (( a == b ) || ( a != c ))
+		return -ENODEV;
+
+	outb(INPORT_RESET, INPORT_CONTROL_PORT);
+	outb(INPORT_REG_MODE, INPORT_CONTROL_PORT);
+	outb(INPORT_MODE_BASE, INPORT_DATA_PORT);
+
+	request_region(INPORT_BASE, INPORT_EXTENT, "inport");
+
+	input_register_device(&inport_dev);
+
+	printk(KERN_INFO "input: " INPORT_NAME " at %#x irq %d\n",
+		INPORT_BASE, inport_irq);
+
+	return 0;
+}
+
+static void __exit inport_exit(void)
+{
+	input_unregister_device(&inport_dev);
+	release_region(INPORT_BASE, INPORT_EXTENT);
+}
+
+module_init(inport_init);
+module_exit(inport_exit);

drivers/input/mouse/logibm.c

+/*
+ * $Id: logibm.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 1999-2001 Vojtech Pavlik
+ *
+ *  Based on the work of:
+ *	James Banks		Matthew Dillon
+ *	David Giller		Nathan Laredo
+ *	Linus Torvalds		Johan Myreen
+ *	Cliff Matthews		Philip Blundell
+ *	Russell King
+ */
+
+/*
+ * Logitech Bus Mouse Driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/input.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Logitech busmouse driver");
+MODULE_LICENSE("GPL");
+
+#define	LOGIBM_BASE		0x23c
+#define	LOGIBM_EXTENT		4
+
+#define	LOGIBM_DATA_PORT	LOGIBM_BASE + 0
+#define	LOGIBM_SIGNATURE_PORT	LOGIBM_BASE + 1
+#define	LOGIBM_CONTROL_PORT	LOGIBM_BASE + 2
+#define	LOGIBM_CONFIG_PORT	LOGIBM_BASE + 3
+
+#define	LOGIBM_ENABLE_IRQ	0x00
+#define	LOGIBM_DISABLE_IRQ	0x10
+#define	LOGIBM_READ_X_LOW	0x80
+#define	LOGIBM_READ_X_HIGH	0xa0
+#define	LOGIBM_READ_Y_LOW	0xc0
+#define	LOGIBM_READ_Y_HIGH	0xe0
+
+#define LOGIBM_DEFAULT_MODE	0x90
+#define LOGIBM_CONFIG_BYTE	0x91
+#define LOGIBM_SIGNATURE_BYTE	0xa5
+
+#define LOGIBM_IRQ		5
+
+MODULE_PARM(logibm_irq, "i");
+
+static int logibm_irq = LOGIBM_IRQ;
+static int logibm_used = 0;
+
+static void logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+static int logibm_open(struct input_dev *dev)
+{
+	if (logibm_used++)
+		return 0;
+	if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) {
+		logibm_used--;
+		printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq);
+		return -EBUSY;
+	}
+	outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT);
+	return 0;
+}
+
+static void logibm_close(struct input_dev *dev)
+{
+	if (--logibm_used)
+		return;
+	outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
+	free_irq(logibm_irq, NULL);
+}
+
+static struct input_dev logibm_dev = {
+	evbit:		{ BIT(EV_KEY) | BIT(EV_REL) },
+	keybit: 	{ [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) },
+	relbit:		{ BIT(REL_X) | BIT(REL_Y) },
+	open:		logibm_open,
+	close:		logibm_close,
+	name:		"Logitech bus mouse",
+	phys:		"isa023c/input0",
+	idbus:		BUS_ISA,
+	idvendor:	0x0003,
+	idproduct:	0x0001,
+	idversion:	0x0100,
+};
+
+static void logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	char dx, dy;
+	unsigned char buttons;
+
+	outb(LOGIBM_READ_X_LOW, LOGIBM_CONTROL_PORT);
+	dx = (inb(LOGIBM_DATA_PORT) & 0xf);
+	outb(LOGIBM_READ_X_HIGH, LOGIBM_CONTROL_PORT);
+	dx |= (inb(LOGIBM_DATA_PORT) & 0xf) << 4;
+	outb(LOGIBM_READ_Y_LOW, LOGIBM_CONTROL_PORT);
+	dy = (inb(LOGIBM_DATA_PORT) & 0xf);
+	outb(LOGIBM_READ_Y_HIGH, LOGIBM_CONTROL_PORT);
+	buttons = inb(LOGIBM_DATA_PORT);
+	dy |= (buttons & 0xf) << 4;
+	buttons = ~buttons;
+
+	input_report_rel(&logibm_dev, REL_X, dx);
+	input_report_rel(&logibm_dev, REL_Y, 255 - dy);
+	input_report_key(&logibm_dev, BTN_MIDDLE, buttons & 1);
+	input_report_key(&logibm_dev, BTN_LEFT,   buttons & 2);
+	input_report_key(&logibm_dev, BTN_RIGHT,  buttons & 4);
+}
+
+#ifndef MODULE
+static int __init logibm_setup(char *str)
+{
+        int ints[4];
+        str = get_options(str, ARRAY_SIZE(ints), ints);
+        if (ints[0] > 0) logibm_irq = ints[1];
+        return 1;
+}
+__setup("logibm_irq=", logibm_setup);
+#endif
+
+static int __init logibm_init(void)
+{
+	if (request_region(LOGIBM_BASE, LOGIBM_EXTENT, "logibm")) {
+		printk(KERN_ERR "logibm.c: Can't allocate ports at %#x\n", LOGIBM_BASE);
+		return -EBUSY;
+	}
+
+	outb(LOGIBM_CONFIG_BYTE, LOGIBM_CONFIG_PORT);
+	outb(LOGIBM_SIGNATURE_BYTE, LOGIBM_SIGNATURE_PORT);
+	udelay(100);
+
+	if (inb(LOGIBM_SIGNATURE_PORT) != LOGIBM_SIGNATURE_BYTE) {
+		release_region(LOGIBM_BASE, LOGIBM_EXTENT);
+		printk(KERN_ERR "logibm.c: Didn't find Logitech busmouse at %#x\n", LOGIBM_BASE);
+		return -ENODEV;
+	}
+
+	outb(LOGIBM_DEFAULT_MODE, LOGIBM_CONFIG_PORT);
+	outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
+
+	input_register_device(&logibm_dev);
+
+	printk(KERN_INFO "input: Logitech bus mouse at %#x irq %d\n", LOGIBM_BASE, logibm_irq);
+
+	return 0;
+}
+
+static void __exit logibm_exit(void)
+{
+	input_unregister_device(&logibm_dev);
+	release_region(LOGIBM_BASE, LOGIBM_EXTENT);
+}
+
+module_init(logibm_init);
+module_exit(logibm_exit);

drivers/input/mouse/maplemouse.c

+/*
+ *	$Id: maplemouse.c,v 1.1 2001/11/02 17:27:32 jsimmons Exp $
+ * 	SEGA Dreamcast mouse driver
+ *	Based on drivers/usb/usbmouse.c
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/maple.h>
+
+MODULE_AUTHOR("YAEGASHI Takeshi <t@keshi.org>");
+MODULE_DESCRIPTION("SEGA Dreamcast mouse driver");
+
+struct dc_mouse {
+	struct input_dev dev;
+	int open;
+};
+
+
+static void dc_mouse_callback(struct mapleq *mq)
+{
+	int buttons, relx, rely, relz;
+	struct maple_device *mapledev = mq->dev;
+	struct dc_mouse *mouse = mapledev->private_data;
+	struct input_dev *dev = &mouse->dev;
+	unsigned char *res = mq->recvbuf;
+
+	buttons = ~res[8];
+	relx=*(unsigned short *)(res+12)-512;
+	rely=*(unsigned short *)(res+14)-512;
+	relz=*(unsigned short *)(res+16)-512;
+
+	input_report_key(dev, BTN_LEFT,   buttons&4);
+	input_report_key(dev, BTN_MIDDLE, buttons&9);
+	input_report_key(dev, BTN_RIGHT,  buttons&2);
+	input_report_rel(dev, REL_X,      relx);
+	input_report_rel(dev, REL_Y,      rely);
+	input_report_rel(dev, REL_WHEEL,  relz);
+}
+
+
+static int dc_mouse_open(struct input_dev *dev)
+{
+	struct dc_mouse *mouse = dev->private;
+	mouse->open++;
+	return 0;
+}
+
+
+static void dc_mouse_close(struct input_dev *dev)
+{
+	struct dc_mouse *mouse = dev->private;
+	mouse->open--;
+}
+
+
+static int dc_mouse_connect(struct maple_device *dev)
+{
+	unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]);
+	struct dc_mouse *mouse;
+
+	if (!(mouse = kmalloc(sizeof(struct dc_mouse), GFP_KERNEL)))
+		return -1;
+	memset(mouse, 0, sizeof(struct dc_mouse));
+
+	dev->private_data = mouse;
+
+	mouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+	mouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE);
+	mouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
+
+	mouse->dev.private = mouse;
+	mouse->dev.open = dc_mouse_open;
+	mouse->dev.close = dc_mouse_close;
+	mouse->dev.event = NULL;
+
+	mouse->dev.name = dev->product_name;
+	mouse->dev.idbus = BUS_MAPLE;
+	
+	input_register_device(&mouse->dev);
+
+	maple_getcond_callback(dev, dc_mouse_callback, 1, MAPLE_FUNC_MOUSE);
+
+	printk(KERN_INFO "input%d: mouse(0x%lx): %s\n",
+	       mouse->dev.number, data, mouse->dev.name);
+
+	MOD_INC_USE_COUNT;
+
+	return 0;
+}
+
+
+static void dc_mouse_disconnect(struct maple_device *dev)
+{
+	struct dc_mouse *mouse = dev->private_data;
+
+	input_unregister_device(&mouse->dev);
+
+	kfree(mouse);
+
+	MOD_DEC_USE_COUNT;
+}
+
+
+static struct maple_driver dc_mouse_driver = {
+	function:	MAPLE_FUNC_MOUSE,
+	name:		"Dreamcast mouse",
+	connect:	dc_mouse_connect,
+	disconnect:	dc_mouse_disconnect,
+};
+
+
+static int __init dc_mouse_init(void)
+{
+	maple_register_driver(&dc_mouse_driver);
+	return 0;
+}
+
+
+static void __exit dc_mouse_exit(void)
+{
+	maple_unregister_driver(&dc_mouse_driver);
+}
+
+
+module_init(dc_mouse_init);
+module_exit(dc_mouse_exit);
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */

drivers/input/mouse/pc110pad.c

+/*
+ * $Id: pc110pad.c,v 1.12 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 2000-2001 Vojtech Pavlik
+ *
+ *  Based on the work of:
+ *	Alan Cox	Robin O'Leary	
+ */
+
+/*
+ * IBM PC110 touchpad driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/input.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("IBM PC110 touchpad driver");
+MODULE_LICENSE("GPL");
+
+#define PC110PAD_OFF	0x30
+#define PC110PAD_ON	0x38
+
+static int pc110pad_irq = 10;
+static int pc110pad_io = 0x15e0;
+
+static struct input_dev pc110pad_dev;
+static int pc110pad_data[3];
+static int pc110pad_count;
+static int pc110pad_used;
+
+static char *pc110pad_name = "IBM PC110 TouchPad";
+static char *pc110pad_phys = "isa15e0/input0";
+
+static void pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs)
+{
+	int value     = inb_p(pc110pad_io);
+	int handshake = inb_p(pc110pad_io + 2);
+
+	outb_p(handshake |  1, pc110pad_io + 2);
+	outb_p(handshake & ~1, pc110pad_io + 2);
+	inb_p(0x64);
+
+	pc110pad_data[pc110pad_count++] = value;
+
+	if (pc110pad_count < 3) return;
+	
+	input_report_key(&pc110pad_dev, BTN_TOUCH,
+		pc110pad_data[0] & 0x01);
+	input_report_abs(&pc110pad_dev, ABS_X,
+		pc110pad_data[1] | ((pc110pad_data[0] << 3) & 0x80) | ((pc110pad_data[0] << 1) & 0x100));
+	input_report_abs(&pc110pad_dev, ABS_Y,
+		pc110pad_data[2] | ((pc110pad_data[0] << 4) & 0x80));
+
+	pc110pad_count = 0;
+}
+
+static void pc110pad_close(struct input_dev *dev)
+{
+	if (!--pc110pad_used)
+		outb(PC110PAD_OFF, pc110pad_io + 2);
+}
+
+static int pc110pad_open(struct input_dev *dev)
+{
+	unsigned long flags;
+	
+	if (pc110pad_used++)
+		return 0;
+
+	save_flags(flags);
+	cli();
+	pc110pad_interrupt(0,0,0);
+	pc110pad_interrupt(0,0,0);
+	pc110pad_interrupt(0,0,0);
+	outb(PC110PAD_ON, pc110pad_io + 2);
+	pc110pad_count = 0;
+	restore_flags(flags);
+
+	return 0;
+}
+
+static int __init pc110pad_init(void)
+{
+	if (request_region(pc110pad_io, 4, "pc110pad"))
+	{
+		printk(KERN_ERR "pc110pad: I/O area %#x-%#x in use.\n", pc110pad_io, pc110pad_io + 4);
+		return -EBUSY;
+	}
+
+	outb(PC110PAD_OFF, pc110pad_io + 2);
+
+	if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", 0))
+	{
+		release_region(pc110pad_io, 4);
+		printk(KERN_ERR "pc110pad: Unable to get irq %d.\n", pc110pad_irq);
+		return -EBUSY;
+	}
+
+        pc110pad_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
+        pc110pad_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+        pc110pad_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+
+	pc110pad_dev.absmax[ABS_X] = 0x1ff;
+	pc110pad_dev.absmax[ABS_Y] = 0x0ff;
+        
+	pc110pad_dev.open = pc110pad_open;
+        pc110pad_dev.close = pc110pad_close;
+
+	pc110pad_dev.name = pc110pad_name;
+	pc110pad_dev.phys = pc110pad_phys;
+	pc110pad_dev.idbus = BUS_ISA;
+	pc110pad_dev.idvendor = 0x0003;
+	pc110pad_dev.idproduct = 0x0001;
+	pc110pad_dev.idversion = 0x0100;
+
+	input_register_device(&pc110pad_dev);	
+
+	printk(KERN_INFO "input: %s at %#x irq %d\n",
+		pc110pad_name, pc110pad_io, pc110pad_irq);
+	
+	return 0;
+}
+ 
+static void __exit pc110pad_exit(void)
+{
+	input_unregister_device(&pc110pad_dev);	
+
+	outb(PC110PAD_OFF, pc110pad_io + 2);
+
+	free_irq(pc110pad_irq, 0);
+	release_region(pc110pad_io, 4);
+}
+
+module_init(pc110pad_init);
+module_exit(pc110pad_exit);

drivers/input/mouse/rpcmouse.c

+/*
+ * $Id: rpcmouse.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 2000-2001 Vojtech Pavlik
+ *
+ *  Based on the work of:
+ *      Russel King
+ */
+
+/*
+ * Acorn RiscPC mouse driver for Linux/ARM
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/iomd.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Acorn RiscPC mouse driver");
+MODULE_LICENSE("GPL");
+
+#define IOMD_MOUSEBTN	0x800C4000
+
+static short rpcmouse_lastx, rpcmouse_lasty;
+
+static struct input_dev rpcmouse_dev = {
+	evbit:		{ BIT(EV_KEY) | BIT(EV_REL) },
+	keybit: 	{ [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) },
+	relbit:		{ BIT(REL_X) | BIT(REL_Y) },
+	name:		"Acorn RiscPC Mouse",
+	phys:		"rpcmouse/input0",
+	idbus:		BUS_ISA,
+	idvendor:	0x0005,
+	idproduct:	0x0001,
+	idversion:	0x0100,
+};
+
+static void rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs)
+{
+	short x, y, dx, dy, b;
+
+	x = (short) inl(IOMD_MOUSEX);
+	y = (short) inl(IOMD_MOUSEY);
+	b = (short) inl(IOMD_MOUSEBTN);
+
+	dx = x - rpcmouse_lastx;
+	dy = y - rpcmouse_lasty; 
+
+	rpcmouse_lastx = x;
+	rpcmouse_lasty = y;
+
+	input_report_rel(&rpcmouse_dev, REL_X, dx);
+	input_report_rel(&rpcmouse_dev, REL_Y, dy);
+
+	input_report_key(&amimouse_dev, BTN_LEFT,   buttons & 0x10);
+	input_report_key(&amimouse_dev, BTN_MIDDLE, buttons & 0x20);
+	input_report_key(&amimouse_dev, BTN_RIGHT,  buttons & 0x40);
+}
+
+static int __init rpcmouse_init(void)
+{
+	rpcmouse_lastx = (short) inl(IOMD_MOUSEX);
+	rpcmouse_lasty = (short) inl(IOMD_MOUSEY);
+
+	if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", NULL)) {
+		printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n");
+		return -1;
+	}
+
+	input_register_device(&rpcmouse_dev);
+	printk(KERN_INFO "input%d: Acorn RiscPC mouse irq %d", IRQ_VSYNCPULSE);
+
+	return 0;
+}
+
+static void __exit rpcmouse_exit(void)
+{
+	input_unregister_device(&rpcmouse_dev);
+	free_irq(IRQ_VSYNCPULSE, NULL);
+}
+
+module_init(rpcmouse_init);
+module_exit(rpcmouse_exit);

drivers/input/mouse/sermouse.c

+/*
+ * $Id: sermouse.c,v 1.15 2001/10/09 22:34:17 jsimmons Exp $
+ *
+ *  Copyright (c) 1999-2001 Vojtech Pavlik
+ */
+
+/*
+ *  Serial mouse driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or 
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/config.h>
+#include <linux/serio.h>
+#include <linux/init.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Serial mouse driver");
+MODULE_LICENSE("GPL");
+
+static char *sermouse_protocols[] = { "None", "Mouse Systems Mouse", "Sun Mouse", "Microsoft Mouse",
+					"Logitech M+ Mouse", "Microsoft MZ Mouse", "Logitech MZ+ Mouse",
+					"Logitech MZ++ Mouse"};
+
+struct sermouse {
+	struct input_dev dev;
+	signed char buf[8];
+	unsigned char count;
+	unsigned char type;
+	unsigned long last;
+	char phys[32];
+};
+
+/*
+ * sermouse_process_msc() analyzes the incoming MSC/Sun bytestream and
+ * applies some prediction to the data, resulting in 96 updates per
+ * second, which is as good as a PS/2 or USB mouse.
+ */
+
+static void sermouse_process_msc(struct sermouse *sermouse, signed char data)
+{
+	struct input_dev *dev = &sermouse->dev;
+	signed char *buf = sermouse->buf;
+
+	switch (sermouse->count) {
+
+		case 0:
+			if ((data & 0xf8) != 0x80) return;
+			input_report_key(dev, BTN_LEFT,   !(data & 4)); 
+			input_report_key(dev, BTN_RIGHT,  !(data & 1));
+			input_report_key(dev, BTN_MIDDLE, !(data & 2));
+			break;
+
+		case 1: 
+		case 3: 
+			input_report_rel(dev, REL_X, data / 2);
+			input_report_rel(dev, REL_Y, -buf[1]);
+			buf[0] = data - data / 2;
+			break;
+
+		case 2: 
+		case 4:
+			input_report_rel(dev, REL_X, buf[0]);
+			input_report_rel(dev, REL_Y, buf[1] - data);
+			buf[1] = data / 2;
+			break;
+	}
+
+	if (++sermouse->count == (5 - ((sermouse->type == SERIO_SUN) << 1)))
+		sermouse->count = 0;
+}
+
+/*
+ * sermouse_process_ms() anlyzes the incoming MS(Z/+/++) bytestream and
+ * generates events. With prediction it gets 80 updates/sec, assuming
+ * standard 3-byte packets and 1200 bps.
+ */
+
+static void sermouse_process_ms(struct sermouse *sermouse, signed char data)
+{
+	struct input_dev *dev = &sermouse->dev;
+	signed char *buf = sermouse->buf;
+
+	if (data & 0x40) sermouse->count = 0;
+
+	switch (sermouse->count) {
+
+		case 0:
+			buf[1] = data;
+			input_report_key(dev, BTN_LEFT,   (data >> 5) & 1);
+			input_report_key(dev, BTN_RIGHT,  (data >> 4) & 1);
+			break;
+
+		case 1:
+			buf[2] = data;
+			data = (signed char) (((buf[1] << 6) & 0xc0) | (data & 0x3f));
+			input_report_rel(dev, REL_X, data / 2);
+			input_report_rel(dev, REL_Y, buf[4]);
+			buf[3] = data - data / 2;
+			break;
+
+		case 2:
+			/* Guessing the state of the middle button on 3-button MS-protocol mice - ugly. */
+			if ((sermouse->type == SERIO_MS) && !data && !buf[2] && !((buf[0] & 0xf0) ^ buf[1]))
+				input_report_key(dev, BTN_MIDDLE, !test_bit(BTN_MIDDLE, dev->key));
+			buf[0] = buf[1];
+
+			data = (signed char) (((buf[1] << 4) & 0xc0) | (data & 0x3f));
+			input_report_rel(dev, REL_X, buf[3]);
+			input_report_rel(dev, REL_Y, data - buf[4]);
+			buf[4] = data / 2;
+			break;
+
+		case 3:
+
+			switch (sermouse->type) {
+			
+				case SERIO_MS:
+					 sermouse->type = SERIO_MP;
+
+				case SERIO_MP:
+					if ((data >> 2) & 3) break;	/* M++ Wireless Extension packet. */
+					input_report_key(dev, BTN_MIDDLE, (data >> 5) & 1);
+					input_report_key(dev, BTN_SIDE,   (data >> 4) & 1);
+					break;
+
+				case SERIO_MZP:
+				case SERIO_MZPP:
+					input_report_key(dev, BTN_SIDE,   (data >> 5) & 1);
+
+				case SERIO_MZ:
+					input_report_key(dev, BTN_MIDDLE, (data >> 4) & 1);
+					input_report_rel(dev, REL_WHEEL, (data & 7) - (data & 8));
+					break;
+			}
+					
+			break;
+
+		case 4:
+		case 6:	/* MZ++ packet type. We can get these bytes for M++ too but we ignore them later. */
+			buf[1] = (data >> 2) & 0x0f;
+			break;
+
+		case 5:
+		case 7: /* Ignore anything besides MZ++ */
+			if (sermouse->type != SERIO_MZPP) break;
+
+			switch (buf[1]) {
+
+				case 1: /* Extra mouse info */
+
+					input_report_key(dev, BTN_SIDE, (data >> 4) & 1);
+					input_report_key(dev, BTN_EXTRA, (data >> 5) & 1);
+					input_report_rel(dev, data & 0x80 ? REL_HWHEEL : REL_WHEEL, (data & 7) - (data & 8));
+
+					break;
+
+				default: /* We don't decode anything else yet. */
+
+					printk(KERN_WARNING
+						"sermouse.c: Received MZ++ packet %x, don't know how to handle.\n", buf[1]);
+					break;
+			}
+
+			break;
+	}
+
+	sermouse->count++;
+}
+
+/*
+ * sermouse_interrupt() handles incoming characters, either gathering them into
+ * packets or passing them to the command routine as command output.
+ */
+
+static void sermouse_interrupt(struct serio *serio, unsigned char data, unsigned int flags)
+{
+	struct sermouse *sermouse = serio->private;
+
+	if (jiffies - sermouse->last > 2) sermouse->count = 0;
+	sermouse->last = jiffies;
+
+	if (sermouse->type > SERIO_SUN)
+		sermouse_process_ms(sermouse, data);
+	else
+		sermouse_process_msc(sermouse, data);
+}
+
+/*
+ * sermouse_disconnect() cleans up after we don't want talk
+ * to the mouse anymore.
+ */
+
+static void sermouse_disconnect(struct serio *serio)
+{
+	struct sermouse *sermouse = serio->private;
+	input_unregister_device(&sermouse->dev);
+	serio_close(serio);
+	kfree(sermouse);
+}
+
+/*
+ * sermouse_connect() is a callback form the serio module when
+ * an unhandled serio port is found.
+ */
+
+static void sermouse_connect(struct serio *serio, struct serio_dev *dev)
+{
+	struct sermouse *sermouse;
+	unsigned char c;
+	
+	if ((serio->type & SERIO_TYPE) != SERIO_RS232)
+		return;
+
+	if (!(serio->type & SERIO_PROTO) || ((serio->type & SERIO_PROTO) > SERIO_MZPP))
+		return;
+
+	if (!(sermouse = kmalloc(sizeof(struct sermouse), GFP_KERNEL)))
+		return;
+
+	memset(sermouse, 0, sizeof(struct sermouse));
+
+	sermouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+	sermouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT);
+	sermouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
+	sermouse->dev.private = sermouse;
+
+	serio->private = sermouse;
+
+	sermouse->type = serio->type & SERIO_PROTO;
+	c = (serio->type & SERIO_EXTRA) >> 16;
+
+	if (c & 0x01) set_bit(BTN_MIDDLE, &sermouse->dev.keybit);
+	if (c & 0x02) set_bit(BTN_SIDE, &sermouse->dev.keybit);
+	if (c & 0x04) set_bit(BTN_EXTRA, &sermouse->dev.keybit);
+	if (c & 0x10) set_bit(REL_WHEEL, &sermouse->dev.relbit);
+	if (c & 0x20) set_bit(REL_HWHEEL, &sermouse->dev.relbit);
+
+	sprintf(sermouse->phys, "%s/input0", serio->phys);
+
+	sermouse->dev.name = sermouse_protocols[sermouse->type];
+	sermouse->dev.phys = sermouse->phys;
+	sermouse->dev.idbus = BUS_RS232;
+	sermouse->dev.idvendor = sermouse->type;
+	sermouse->dev.idproduct = c;
+	sermouse->dev.idversion = 0x0100;
+
+	if (serio_open(serio, dev)) {
+		kfree(sermouse);
+		return;
+	}
+
+	input_register_device(&sermouse->dev);
+	
+	printk(KERN_INFO "input: %s on %s\n", sermouse_protocols[sermouse->type], serio->phys);
+}
+
+static struct serio_dev sermouse_dev = {
+	interrupt:	sermouse_interrupt,
+	connect:	sermouse_connect,
+	disconnect:	sermouse_disconnect
+};
+
+int __init sermouse_init(void)
+{
+	serio_register_device(&sermouse_dev);
+	return 0;
+}
+
+void __exit sermouse_exit(void)
+{
+	serio_unregister_device(&sermouse_dev);
+}
+
+module_init(sermouse_init);
+module_exit(sermouse_exit);

drivers/input/power.c

+/*
+ * $Id: power.c,v 1.10 2001/09/25 09:17:15 vojtech Exp $
+ *
+ *  Copyright (c) 2001 "Crazy" James Simmons  
+ *
+ *  Input driver Power Management.
+ *
+ *  Sponsored by Transvirtual Technology.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <jsimmons@transvirtual.com>.
+ */
+
+#include <linux/module.h>
+#include <linux/config.h>
+#include <linux/input.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+
+static struct input_handler power_handler;
+
+/*
+ * Power management can't be done in a interrupt context. So we have to
+ * use keventd.
+ */
+static int suspend_button_pushed = 0;
+static void suspend_button_task_handler(void *data)
+{
+        //extern void pm_do_suspend(void);
+        udelay(200); /* debounce */
+        //pm_do_suspend();
+        suspend_button_pushed = 0;
+}
+
+static struct tq_struct suspend_button_task = {
+        routine: suspend_button_task_handler
+};
+
+static void power_event(struct input_handle *handle, unsigned int type, 
+		        unsigned int code, int down)
+{
+	struct input_dev *dev = handle->dev;
+
+	printk("Entering power_event\n");
+
+	if (type != EV_KEY || type != EV_PWR) return;
+
+	if (type == EV_PWR) {
+		switch (code) {
+			case KEY_SUSPEND:
+				printk("Powering down entire device\n");
+
+				//pm_send_all(PM_SUSPEND, dev);
+
+				if (!suspend_button_pushed) {
+                			suspend_button_pushed = 1;
+                        		schedule_task(&suspend_button_task);
+                		}
+				break;
+			case KEY_POWER:
+				/* Hum power down the machine. */
+				break;
+			default:	
+				return;
+		}
+	} else {
+		switch (code) {
+			case KEY_SUSPEND:
+				printk("Powering down input device\n");
+				/* This is risky. See pm.h for details. */
+				if (dev->state != PM_RESUME)
+					dev->state = PM_RESUME;
+				else 
+					dev->state = PM_SUSPEND;	
+				pm_send(dev->pm_dev, dev->state, dev); 	
+				break;
+			case KEY_POWER:
+				/* Turn the input device off completely ? */
+				break;
+			default:
+				return;
+		}
+	}
+	return;
+}
+
+static struct input_handle *power_connect(struct input_handler *handler, 
+					  struct input_dev *dev, 
+					  struct input_device_id *id)
+{
+	struct input_handle *handle;
+
+	if (!test_bit(EV_KEY, dev->evbit) || !test_bit(EV_PWR, dev->evbit))
+		return NULL;	
+
+	if (!test_bit(KEY_SUSPEND, dev->keybit) || (!test_bit(KEY_POWER, dev->keybit)))
+		return NULL;
+
+	if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
+		return NULL;
+	memset(handle, 0, sizeof(struct input_handle));
+
+	handle->dev = dev;
+	handle->handler = handler;
+
+	input_open_device(handle);
+
+	printk(KERN_INFO "power.c: Adding power management to input layer\n");
+	return handle;
+}
+
+static void power_disconnect(struct input_handle *handle)
+{
+	input_close_device(handle);
+	kfree(handle);
+}
+
+static struct input_device_id power_ids[] = {
+	{
+		flags: INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
+		evbit: { BIT(EV_KEY) },
+		keybit: { [LONG(KEY_SUSPEND)] = BIT(KEY_SUSPEND) }
+	},	
+	{
+		flags: INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
+		evbit: { BIT(EV_KEY) },
+		keybit: { [LONG(KEY_POWER)] = BIT(KEY_POWER) }
+	},	
+	{
+		flags: INPUT_DEVICE_ID_MATCH_EVBIT,
+		evbit: { BIT(EV_PWR) },
+	},	
+	{ }, 	/* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(input, power_ids);
+	
+static struct input_handler power_handler = {
+	event:		power_event,
+	connect:	power_connect,
+	disconnect:	power_disconnect,
+	name:		"power",
+	id_table:	power_ids,
+};
+
+static int __init power_init(void)
+{
+	input_register_handler(&power_handler);
+	return 0;
+}
+
+static void __exit power_exit(void)
+{
+	input_unregister_handler(&power_handler);
+}
+
+module_init(power_init);
+module_exit(power_exit);
+
+MODULE_AUTHOR("James Simmons <jsimmons@transvirtual.com>");
+MODULE_DESCRIPTION("Input Power Management driver");

drivers/input/touchscreen/Config.help

+CONFIG_INPUT_TOUCHSCREEN
+  Say Y here, and a list of supported touchscreens will be displayed.
+  This option doesn't affect the kernel.
+
+  If unsure, say Y.
+
+CONFIG_TOUCHSCREEN_GUNZE
+  Say Y here if you have the Gunze AHL-51 touchscreen connected to
+  your system.
+
+  If unsure, say N.
+
+  This driver is also available as a module ( = code which can be
+  inserted in and removed from the running kernel whenever you want).
+  The module will be called gunze.o. If you want to compile it as a
+  module, say M here and read <file:Documentation/modules.txt>.

drivers/input/touchscreen/Config.in

+#
+# Mouse driver configuration
+#
+
+bool 'Touchscreens' CONFIG_INPUT_TOUCHSCREEN
+
+dep_tristate '  Gunze AHL-51S touchscreen' CONFIG_TOUCHSCREEN_GUNZE $CONFIG_INPUT $CONFIG_INPUT_TOUCHSCREEN $CONFIG_SERIO

drivers/input/touchscreen/Makefile

+#
+# Makefile for the mouse drivers.
+#
+
+# The target object and module list name.
+
+O_TARGET	:= tsdrv.o
+
+# Each configuration option enables a list of files.
+
+obj-$(CONFIG_TOUCHSCREEN_GUNZE)	+= gunze.o
+
+# The global Rules.make.
+
+include $(TOPDIR)/Rules.make

drivers/input/touchscreen/gunze.c

+/*
+ * $Id: gunze.c,v 1.12 2001/09/25 10:12:07 vojtech Exp $
+ *
+ *  Copyright (c) 2000-2001 Vojtech Pavlik
+ */
+
+/*
+ * Gunze AHL-51S touchscreen driver for Linux
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/init.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("Gunze AHL-51S touchscreen driver");
+MODULE_LICENSE("GPL");
+
+/*
+ * Definitions & global arrays.
+ */
+
+#define	GUNZE_MAX_LENGTH	10
+
+static char *gunze_name = "Gunze AHL-51S TouchScreen";
+
+/*
+ * Per-touchscreen data.
+ */
+
+struct gunze {
+	struct input_dev dev;
+	struct serio *serio;
+	int idx;
+	unsigned char data[GUNZE_MAX_LENGTH];
+	char phys[32];
+};
+
+static void gunze_process_packet(struct gunze* gunze)
+{
+	struct input_dev *dev = &gunze->dev;
+
+	if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' ||
+		(gunze->data[0] != 'T' && gunze->data[0] != 'R')) {
+		gunze->data[10] = 0;
+		printk(KERN_WARNING "gunze.c: bad packet: >%s<\n", gunze->data);
+		return;
+	}
+
+	input_report_abs(dev, ABS_X, simple_strtoul(gunze->data + 1, NULL, 10) * 4);
+	input_report_abs(dev, ABS_Y, 3072 - simple_strtoul(gunze->data + 6, NULL, 10) * 3);
+	input_report_key(dev, BTN_TOUCH, gunze->data[0] == 'T');
+}
+
+static void gunze_interrupt(struct serio *serio, unsigned char data, unsigned int flags)
+{
+	struct gunze* gunze = serio->private;
+
+	if (data == '\r') {
+		gunze_process_packet(gunze);
+		gunze->idx = 0;
+	} else {
+		if (gunze->idx < GUNZE_MAX_LENGTH)
+			gunze->data[gunze->idx++] = data;
+	} 
+}
+
+/*
+ * gunze_disconnect() is the opposite of gunze_connect()
+ */
+
+static void gunze_disconnect(struct serio *serio)
+{
+	struct gunze* gunze = serio->private;
+	input_unregister_device(&gunze->dev);
+	serio_close(serio);
+	kfree(gunze);
+}
+
+/*
+ * gunze_connect() is the routine that is called when someone adds a
+ * new serio device. It looks whether it was registered as a Gunze touchscreen
+ * and if yes, registers it as an input device.
+ */
+
+static void gunze_connect(struct serio *serio, struct serio_dev *dev)
+{
+	struct gunze *gunze;
+
+	if (serio->type != (SERIO_RS232 | SERIO_GUNZE))
+		return;
+
+	if (!(gunze = kmalloc(sizeof(struct gunze), GFP_KERNEL)))
+		return;
+
+	memset(gunze, 0, sizeof(struct gunze));
+
+	gunze->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);	
+	gunze->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y);
+	gunze->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+
+	gunze->dev.absmin[ABS_X] = 96;   gunze->dev.absmin[ABS_Y] = 72;
+	gunze->dev.absmax[ABS_X] = 4000; gunze->dev.absmax[ABS_Y] = 3000;
+
+	gunze->serio = serio;
+	serio->private = gunze;
+
+	sprintf(gunze->phys, "%s/input0", serio->phys);
+
+	gunze->dev.private = gunze;
+	gunze->dev.name = gunze_name;
+	gunze->dev.phys = gunze->phys;
+	gunze->dev.idbus = BUS_RS232;
+	gunze->dev.idvendor = SERIO_GUNZE;
+	gunze->dev.idproduct = 0x0051;
+	gunze->dev.idversion = 0x0100;
+
+	if (serio_open(serio, dev)) {
+		kfree(gunze);
+		return;
+	}
+
+	input_register_device(&gunze->dev);
+
+	printk(KERN_INFO "input: %s on %s\n", gunze_name, serio->phys);
+}
+
+/*
+ * The serio device structure.
+ */
+
+static struct serio_dev gunze_dev = {
+	interrupt:	gunze_interrupt,
+	connect:	gunze_connect,
+	disconnect:	gunze_disconnect,
+};
+
+/*
+ * The functions for inserting/removing us as a module.
+ */
+
+int __init gunze_init(void)
+{
+	serio_register_device(&gunze_dev);
+	return 0;
+}
+
+void __exit gunze_exit(void)
+{
+	serio_unregister_device(&gunze_dev);
+}
+
+module_init(gunze_init);
+module_exit(gunze_exit);