Update of /cvsroot/linuxconsole/ruby/linux/drivers/input/mouse
In directory usw-pr-cvs1:/tmp/cvs-serv14381
Added Files:
Tag: 1.12
rpcmouse.c
Log Message:
Moved.
--- NEW FILE: rpcmouse.c ---
/*
* $Id: rpcmouse.c,v 1.12 2002/01/22 20:48:59 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 <vo...@uc...>, 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 <vo...@uc...>");
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);
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