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authorpeter <peter@FreeBSD.org>1999-12-05 20:02:19 +0000
committerpeter <peter@FreeBSD.org>1999-12-05 20:02:19 +0000
commit1dab24f2833c782b1a8539f3be0435f750f97616 (patch)
treece55670613f294b15b86a889fe81d950dfc87fb6 /sys/i386
parentc8780c9c32e8026b30fcd0b9fe602e0fa91027c6 (diff)
downloadFreeBSD-src-1dab24f2833c782b1a8539f3be0435f750f97616.zip
FreeBSD-src-1dab24f2833c782b1a8539f3be0435f750f97616.tar.gz
Switch over to using the generic joy driver
Diffstat (limited to 'sys/i386')
-rw-r--r--sys/i386/conf/files.i3861
-rw-r--r--sys/i386/include/joystick.h20
-rw-r--r--sys/i386/isa/joy.c285
3 files changed, 0 insertions, 306 deletions
diff --git a/sys/i386/conf/files.i386 b/sys/i386/conf/files.i386
index 757110b..b86babc 100644
--- a/sys/i386/conf/files.i386
+++ b/sys/i386/conf/files.i386
@@ -223,7 +223,6 @@ i386/isa/isa.c optional isa
i386/isa/isa_compat.c optional isa
i386/isa/isa_dma.c optional isa
i386/isa/istallion.c optional stli
-i386/isa/joy.c optional joy
i386/isa/labpc.c optional labpc
i386/isa/loran.c optional loran
i386/isa/matcd/matcd.c optional matcd
diff --git a/sys/i386/include/joystick.h b/sys/i386/include/joystick.h
deleted file mode 100644
index 051d991e..0000000
--- a/sys/i386/include/joystick.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef _MACHINE_JOYSTICK_H_
-#define _MACHINE_JOYSTICK_H_
-
-#include <sys/ioccom.h>
-
-struct joystick {
- int x;
- int y;
- int b1;
- int b2;
-};
-
-#define JOY_SETTIMEOUT _IOW('J', 1, int) /* set timeout */
-#define JOY_GETTIMEOUT _IOR('J', 2, int) /* get timeout */
-#define JOY_SET_X_OFFSET _IOW('J', 3, int) /* set offset on X-axis */
-#define JOY_SET_Y_OFFSET _IOW('J', 4, int) /* set offset on X-axis */
-#define JOY_GET_X_OFFSET _IOR('J', 5, int) /* get offset on X-axis */
-#define JOY_GET_Y_OFFSET _IOR('J', 6, int) /* get offset on Y-axis */
-
-#endif /* !_MACHINE_JOYSTICK_H_ */
diff --git a/sys/i386/isa/joy.c b/sys/i386/isa/joy.c
deleted file mode 100644
index b09efe1..0000000
--- a/sys/i386/isa/joy.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/*-
- * Copyright (c) 1995 Jean-Marc Zucconi
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer
- * in this position and unchanged.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software withough specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- *
- */
-
-#include "joy.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/uio.h>
-
-#include <machine/clock.h>
-#include <machine/joystick.h>
-
-#include <i386/isa/isa.h>
-#include <i386/isa/isa_device.h>
-#include <i386/isa/timerreg.h>
-
-/* The game port can manage 4 buttons and 4 variable resistors (usually 2
- * joysticks, each with 2 buttons and 2 pots.) via the port at address 0x201.
- * Getting the state of the buttons is done by reading the game port:
- * buttons 1-4 correspond to bits 4-7 and resistors 1-4 (X1, Y1, X2, Y2)
- * to bits 0-3.
- * if button 1 (resp 2, 3, 4) is pressed, the bit 4 (resp 5, 6, 7) is set to 0
- * to get the value of a resistor, write the value 0xff at port and
- * wait until the corresponding bit returns to 0.
- */
-
-
-/* the formulae below only work if u is ``not too large''. See also
- * the discussion in microtime.s */
-#define usec2ticks(u) (((u) * 19549)>>14)
-#define ticks2usec(u) (((u) * 3433)>>12)
-
-
-#define joypart(d) (minor(d)&1)
-#define UNIT(d) ((minor(d)>>1)&3)
-#ifndef JOY_TIMEOUT
-#define JOY_TIMEOUT 2000 /* 2 milliseconds */
-#endif
-
-static struct {
- int port;
- int x_off[2], y_off[2];
- int timeout[2];
-} joy[NJOY];
-
-
-static int joyprobe (struct isa_device *);
-static int joyattach (struct isa_device *);
-
-struct isa_driver joydriver = {joyprobe, joyattach, "joy"};
-
-#define CDEV_MAJOR 51
-static d_open_t joyopen;
-static d_close_t joyclose;
-static d_read_t joyread;
-static d_ioctl_t joyioctl;
-
-static struct cdevsw joy_cdevsw = {
- /* open */ joyopen,
- /* close */ joyclose,
- /* read */ joyread,
- /* write */ nowrite,
- /* ioctl */ joyioctl,
- /* poll */ nopoll,
- /* mmap */ nommap,
- /* strategy */ nostrategy,
- /* name */ "joy",
- /* maj */ CDEV_MAJOR,
- /* dump */ nodump,
- /* psize */ nopsize,
- /* flags */ 0,
- /* bmaj */ -1
-};
-
-static int get_tick __P((void));
-
-
-static int
-joyprobe (struct isa_device *dev)
-{
- static int once;
-
- if (!once++)
- cdevsw_add(&joy_cdevsw);
-#ifdef WANT_JOYSTICK_CONNECTED
- outb (dev->id_iobase, 0xff);
- DELAY (10000); /* 10 ms delay */
- return (inb (dev->id_iobase) & 0x0f) != 0x0f;
-#else
- return 1;
-#endif
-}
-
-static int
-joyattach (struct isa_device *dev)
-{
- int unit = dev->id_unit;
-
- joy[unit].port = dev->id_iobase;
- joy[unit].timeout[0] = joy[unit].timeout[1] = 0;
- printf("joy%d: joystick\n", unit);
- make_dev(&joy_cdevsw, 0, 0, 0, 0600, "joy%d", unit);
- return 1;
-}
-
-static int
-joyopen (dev_t dev, int flags, int fmt, struct proc *p)
-{
- int unit = UNIT (dev);
- int i = joypart (dev);
-
- if (joy[unit].timeout[i])
- return EBUSY;
- joy[unit].x_off[i] = joy[unit].y_off[i] = 0;
- joy[unit].timeout[i] = JOY_TIMEOUT;
- return 0;
-}
-static int
-joyclose (dev_t dev, int flags, int fmt, struct proc *p)
-{
- int unit = UNIT (dev);
- int i = joypart (dev);
-
- joy[unit].timeout[i] = 0;
- return 0;
-}
-
-static int
-joyread (dev_t dev, struct uio *uio, int flag)
-{
- int unit = UNIT(dev);
- int port = joy[unit].port;
- int i, t0, t1;
- int state = 0, x = 0, y = 0;
- struct joystick c;
-
- disable_intr ();
- outb (port, 0xff);
- t0 = get_tick ();
- t1 = t0;
- i = usec2ticks(joy[unit].timeout[joypart(dev)]);
- while (t0-t1 < i) {
- state = inb (port);
- if (joypart(dev) == 1)
- state >>= 2;
- t1 = get_tick ();
- if (t1 > t0)
- t1 -= timer0_max_count;
- if (!x && !(state & 0x01))
- x = t1;
- if (!y && !(state & 0x02))
- y = t1;
- if (x && y)
- break;
- }
- enable_intr ();
- c.x = x ? joy[unit].x_off[joypart(dev)] + ticks2usec(t0-x) : 0x80000000;
- c.y = y ? joy[unit].y_off[joypart(dev)] + ticks2usec(t0-y) : 0x80000000;
- state >>= 4;
- c.b1 = ~state & 1;
- c.b2 = ~(state >> 1) & 1;
- return uiomove ((caddr_t)&c, sizeof(struct joystick), uio);
-}
-
-static int
-joyioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
-{
- int unit = UNIT (dev);
- int i = joypart (dev);
- int x;
-
- switch (cmd) {
- case JOY_SETTIMEOUT:
- x = *(int *) data;
- if (x < 1 || x > 10000) /* 10ms maximum! */
- return EINVAL;
- joy[unit].timeout[i] = x;
- break;
- case JOY_GETTIMEOUT:
- *(int *) data = joy[unit].timeout[i];
- break;
- case JOY_SET_X_OFFSET:
- joy[unit].x_off[i] = *(int *) data;
- break;
- case JOY_SET_Y_OFFSET:
- joy[unit].y_off[i] = *(int *) data;
- break;
- case JOY_GET_X_OFFSET:
- *(int *) data = joy[unit].x_off[i];
- break;
- case JOY_GET_Y_OFFSET:
- *(int *) data = joy[unit].y_off[i];
- break;
- default:
- return ENXIO;
- }
- return 0;
-}
-
-static int
-get_tick ()
-{
- int low, high;
-
- outb (TIMER_MODE, TIMER_SEL0);
- low = inb (TIMER_CNTR0);
- high = inb (TIMER_CNTR0);
-
- return (high << 8) | low;
-}
-
-#ifdef JOY_MODULE
-
-#include <sys/exec.h>
-#include <sys/sysent.h>
-#include <sys/lkm.h>
-
-MOD_DEV (joy, LM_DT_CHAR, CDEV_MAJOR, &joy_cdevsw);
-
-static struct isa_device dev = {0, &joydriver, IO_GAME, 0, -1, (caddr_t) 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0};
-
-static int
-joy_load (struct lkm_table *lkmtp, int cmd)
-{
- if (joyprobe (&dev)) {
- joyattach (&dev);
-/* joy_drvinit (0);*/
- uprintf ("Joystick driver loaded\n");
- return 0;
- } else {
- uprintf ("Joystick driver: probe failed\n");
- return 1;
- }
-}
-
-static int
-joy_unload (struct lkm_table *lkmtp, int cmd)
-{
- uprintf ("Joystick driver unloaded\n");
- return 0;
-}
-
-static int
-joy_stat (struct lkm_table *lkmtp, int cmd)
-{
- return 0;
-}
-
-int
-joy_mod (struct lkm_table *lkmtp, int cmd, int ver)
-{
- MOD_DISPATCH(joy, lkmtp, cmd, ver,
- joy_load, joy_unload, joy_stat);
-}
-
-#endif /* JOY_MODULE */
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