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authorimp <imp@FreeBSD.org>2001-12-05 09:10:47 +0000
committerimp <imp@FreeBSD.org>2001-12-05 09:10:47 +0000
commit6304c87af7413841ff9c26386ccb2af439dd0522 (patch)
tree6983878b5f7c5856174b08429669abfdd8465771 /sys/isa
parent8e21ce387024691264454e8ad24d79edb4ff31c3 (diff)
downloadFreeBSD-src-6304c87af7413841ff9c26386ccb2af439dd0522.zip
FreeBSD-src-6304c87af7413841ff9c26386ccb2af439dd0522.tar.gz
Moved to dev/joy
Diffstat (limited to 'sys/isa')
-rw-r--r--sys/isa/joy.c275
1 files changed, 0 insertions, 275 deletions
diff --git a/sys/isa/joy.c b/sys/isa/joy.c
deleted file mode 100644
index 0f3f11d..0000000
--- a/sys/isa/joy.c
+++ /dev/null
@@ -1,275 +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 <sys/param.h>
-#include <sys/systm.h>
-#include <sys/conf.h>
-#include <sys/uio.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/bus.h>
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <sys/rman.h>
-#include <sys/time.h>
-#include <sys/joystick.h>
-
-#include <isa/isavar.h>
-#include "isa_if.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.
- */
-
-#define joypart(d) (minor(d)&1)
-#define UNIT(d) ((minor(d)>>1)&3)
-#ifndef JOY_TIMEOUT
-#define JOY_TIMEOUT 2000 /* 2 milliseconds */
-#endif
-
-struct joy_softc {
- bus_space_tag_t bt;
- bus_space_handle_t port;
- int x_off[2], y_off[2];
- int timeout[2];
-};
-
-#define JOY_SOFTC(unit) (struct joy_softc *) \
- devclass_get_softc(joy_devclass,(unit))
-
-static int joy_probe (device_t);
-static int joy_attach (device_t);
-
-#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,
-};
-
-devclass_t joy_devclass;
-
-static struct isa_pnp_id joy_ids[] = {
- {0x0100630e, "CSC0001 PnP Joystick"}, /* CSC0001 */
- {0x0101630e, "CSC0101 PnP Joystick"}, /* CSC0101 */
- {0x01100002, "ALS0110 PnP Joystick"}, /* @P@1001 */
- {0x01200002, "ALS0120 PnP Joystick"}, /* @P@2001 */
- {0x01007316, "ESS0001 PnP Joystick"}, /* ESS0001 */
- {0x2fb0d041, "Generic PnP Joystick"}, /* PNPb02f */
- {0x2200a865, "YMH0022 PnP Joystick"}, /* YMH0022 */
- {0x82719304, NULL}, /* ADS7182 */
- {0}
-};
-
-static int
-joy_probe (device_t dev)
-{
- if (ISA_PNP_PROBE(device_get_parent(dev), dev, joy_ids) == ENXIO)
- return ENXIO;
-#ifdef WANT_JOYSTICK_CONNECTED
-#ifdef notyet
- outb (dev->id_iobase, 0xff);
- DELAY (10000); /* 10 ms delay */
- return (inb (dev->id_iobase) & 0x0f) != 0x0f;
-#endif
-#else
- return 0;
-#endif
-}
-
-static int
-joy_attach (device_t dev)
-{
- int unit = device_get_unit(dev);
- int rid = 0;
- struct resource *res;
- struct joy_softc *joy = device_get_softc(dev);
-
- res = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE);
- if (res == NULL)
- return ENXIO;
- joy->bt = rman_get_bustag(res);
- joy->port = rman_get_bushandle(res);
- joy->timeout[0] = joy->timeout[1] = 0;
- make_dev(&joy_cdevsw, 0, 0, 0, 0600, "joy%d", unit);
- return 0;
-}
-
-static device_method_t joy_methods[] = {
- DEVMETHOD(device_probe, joy_probe),
- DEVMETHOD(device_attach, joy_attach),
- { 0, 0 }
-};
-
-static driver_t joy_isa_driver = {
- "joy",
- joy_methods,
- sizeof (struct joy_softc)
-};
-
-DRIVER_MODULE(joy, isa, joy_isa_driver, joy_devclass, 0, 0);
-DRIVER_MODULE(joy, acpi, joy_isa_driver, joy_devclass, 0, 0);
-
-static int
-joyopen(dev_t dev, int flags, int fmt, struct thread *td)
-{
- int i = joypart (dev);
- struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
-
- if (joy->timeout[i])
- return EBUSY;
- joy->x_off[i] = joy->y_off[i] = 0;
- joy->timeout[i] = JOY_TIMEOUT;
- return 0;
-}
-
-static int
-joyclose(dev_t dev, int flags, int fmt, struct thread *td)
-{
- int i = joypart (dev);
- struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
-
- joy->timeout[i] = 0;
- return 0;
-}
-
-static int
-joyread(dev_t dev, struct uio *uio, int flag)
-{
- struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
- bus_space_handle_t port = joy->port;
- bus_space_tag_t bt = joy->bt;
- struct timespec t, start, end;
- int state = 0;
- struct timespec x, y;
- struct joystick c;
-#ifndef i386
- int s;
-
- s = splhigh();
-#else
- disable_intr ();
-#endif
- bus_space_write_1 (bt, port, 0, 0xff);
- nanotime(&start);
- end.tv_sec = 0;
- end.tv_nsec = joy->timeout[joypart(dev)] * 1000;
- timespecadd(&end, &start);
- t = start;
- timespecclear(&x);
- timespecclear(&y);
- while (timespeccmp(&t, &end, <)) {
- state = bus_space_read_1 (bt, port, 0);
- if (joypart(dev) == 1)
- state >>= 2;
- nanotime(&t);
- if (!timespecisset(&x) && !(state & 0x01))
- x = t;
- if (!timespecisset(&y) && !(state & 0x02))
- y = t;
- if (timespecisset(&x) && timespecisset(&y))
- break;
- }
-#ifndef i386
- splx(s);
-#else
- enable_intr ();
-#endif
- if (timespecisset(&x)) {
- timespecsub(&x, &start);
- c.x = joy->x_off[joypart(dev)] + x.tv_nsec / 1000;
- } else
- c.x = 0x80000000;
- if (timespecisset(&y)) {
- timespecsub(&y, &start);
- c.y = joy->y_off[joypart(dev)] + y.tv_nsec / 1000;
- } else
- c.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 thread *td)
-{
- struct joy_softc *joy = JOY_SOFTC(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->timeout[i] = x;
- break;
- case JOY_GETTIMEOUT:
- *(int *) data = joy->timeout[i];
- break;
- case JOY_SET_X_OFFSET:
- joy->x_off[i] = *(int *) data;
- break;
- case JOY_SET_Y_OFFSET:
- joy->y_off[i] = *(int *) data;
- break;
- case JOY_GET_X_OFFSET:
- *(int *) data = joy->x_off[i];
- break;
- case JOY_GET_Y_OFFSET:
- *(int *) data = joy->y_off[i];
- break;
- default:
- return ENXIO;
- }
- return 0;
-}
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