Fixes (to make it compile), cleanups (in comments) for Amiga and

Acorn RiscPC mice.

drivers/input/mouse/amimouse.c

 /*
- * $Id: amimouse.c,v 1.9 2001/09/25 10:12:07 vojtech Exp $
+ *  Amiga mouse driver for Linux/m68k
  *
- *  Copyright (c) 2000-2001 Vojtech Pavlik
+ *  Copyright (c) 2000-2002 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
+ *	Russell 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
+ * 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/module.h>
@@ -70,10 +52,10 @@ static void amimouse_interrupt(int irq, void *dummy, struct pt_regs *fp)
 	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;
+	if (dx < -127) dx = (256 + nx) - amimouse_lastx;
+	if (dx >  127) dx = (nx - 256) - amimouse_lastx;
+	if (dy < -127) dy = (256 + ny) - amimouse_lasty;
+	if (dy >  127) dy = (ny - 256) - amimouse_lasty;
 
 	amimouse_lastx = nx;
 	amimouse_lasty = ny;

drivers/input/mouse/rpcmouse.c

 /*
- * $Id: rpcmouse.c,v 1.11 2001/09/25 10:12:07 vojtech Exp $
+ *  Acorn RiscPC mouse driver for Linux/ARM
  *
- *  Copyright (c) 2000-2001 Vojtech Pavlik
+ *  Copyright (c) 2000-2002 Vojtech Pavlik
+ *  Copyright (C) 1996-1998 Russell King
  *
- *  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.
+ * 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.
  *
- * 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
+ * This handles the Acorn RiscPCs mouse.  We basically have a couple of
+ * hardware registers that track the sensor count for the X-Y movement and
+ * another register holding the button state.  On every VSYNC interrupt we read
+ * the complete state and then work out if something has changed.
  */
 
-
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/ptrace.h>
@@ -41,14 +26,12 @@
 #include <asm/hardware.h>
 #include <asm/irq.h>
 #include <asm/io.h>
-#include <asm/iomd.h>
+#include <asm/hardware/iomd.h>
 
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_AUTHOR("Vojtech Pavlik, Russell King");
 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 = {
@@ -67,9 +50,9 @@ 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);
+	x = (short) iomd_readl(IOMD_MOUSEX);
+	y = (short) iomd_readl(IOMD_MOUSEY);
+	b = (short) (__raw_readl(0xe0310000) >> 4) & 7;
 
 	dx = x - rpcmouse_lastx;
 	dy = y - rpcmouse_lasty; 
@@ -80,15 +63,15 @@ static void rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs)
 	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);
+	input_report_key(&rpcmouse_dev, BTN_LEFT,   buttons & 0x10);
+	input_report_key(&rpcmouse_dev, BTN_MIDDLE, buttons & 0x20);
+	input_report_key(&rpcmouse_dev, BTN_RIGHT,  buttons & 0x40);
 }
 
 static int __init rpcmouse_init(void)
 {
-	rpcmouse_lastx = (short) inl(IOMD_MOUSEX);
-	rpcmouse_lasty = (short) inl(IOMD_MOUSEY);
+	rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX);
+	rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY);
 
 	if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", NULL)) {
 		printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n");
@@ -96,7 +79,7 @@ static int __init rpcmouse_init(void)
 	}
 
 	input_register_device(&rpcmouse_dev);
-	printk(KERN_INFO "input%d: Acorn RiscPC mouse irq %d", IRQ_VSYNCPULSE);
+	printk(KERN_INFO "input: Acorn RiscPC mouse irq %d", IRQ_VSYNCPULSE);
 
 	return 0;
 }