Update of /cvsroot/linuxconsole/ruby/linux/drivers/input/keyboard
In directory usw-pr-cvs1:/tmp/cvs-serv15151
Added Files:
Tag: 1.9
q40kbd.c
Log Message:
Moving it into the keyboard directory.
--- NEW FILE: q40kbd.c ---
/*
* $Id: q40kbd.c,v 1.9 2002/01/23 06:20:52 jsimmons Exp $
*
* Copyright (c) 2000-2001 Vojtech Pavlik
*
* Based on the work of:
* unknown author
*/
/*
* Q40 PS/2 keyboard controller 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 <vo...@uc...>, or by paper mail:
* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/serio.h>
#include <asm/keyboard.h>
#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/q40_master.h>
#include <asm/irq.h>
#include <asm/q40ints.h>
MODULE_AUTHOR("Vojtech Pavlik <vo...@uc...>");
MODULE_DESCRIPTION("Q40 PS/2 keyboard controller driver");
MODULE_LICENSE("GPL");
static inline void q40kbd_write(unsigned char val)
{
/* FIXME! We need a way how to write to the keyboard! */
}
static struct serio q40kbd_port =
{
type: SERIO_8042,
write: q40kbd_write,
name: "Q40 PS/2 kbd port",
phys: "isa0060/serio0",
};
static void q40kbd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
unsigned long flags;
if (IRQ_KEYB_MASK & master_inb(INTERRUPT_REG))
if (q40kbd_port.dev)
q40kbd_port.dev->interrupt(&q40kbd_port, master_inb(KEYCODE_REG), 0);
master_outb(-1, KEYBOARD_UNLOCK_REG);
}
void __init q40kbd_init(void)
{
int maxread = 100;
/* Get the keyboard controller registers (incomplete decode) */
request_region(0x60, 16, "q40kbd");
/* allocate the IRQ */
request_irq(Q40_IRQ_KEYBOARD, keyboard_interrupt, 0, "q40kbd", NULL);
/* flush any pending input. */
while (maxread-- && (IRQ_KEYB_MASK & master_inb(INTERRUPT_REG)))
master_inb(KEYCODE_REG);
/* off we go */
master_outb(-1,KEYBOARD_UNLOCK_REG);
master_outb(1,KEY_IRQ_ENABLE_REG);
register_serio_port(&q40kbd_port);
printk(KERN_INFO "serio: Q40 PS/2 kbd port irq %d\n", Q40_IRQ_KEYBOARD);
}
void __exit q40kbd_exit(void)
{
unregister_serio_port(&q40kbd_port);
free_irq(Q40_IRQ_KEYBOARD, NULL);
release_region(0x60, 16);
}
module_init(q40kbd_init);
module_exit(q40kbd_exit);
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