mirror of
https://github.com/freebsd/freebsd-src
synced 2024-10-05 16:10:55 +00:00
Split joystick driver into ISA and PC Card front ends.
Similar code was submitted in PR 5559 by Takeshi OHASHI-san, but the PC Card system has changed much since then, so this is a fresh implementation. PR: i386/5559 Submitted by: Takeshi OHASHI
This commit is contained in:
Warner Losh
parent
3b289629db
commit
6aed731b38
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=87384
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@ -40,9 +40,7 @@
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#include <sys/rman.h>
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#include <sys/time.h>
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#include <sys/joystick.h>
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#include <isa/isavar.h>
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#include "isa_if.h"
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#include <dev/joy/joyvar.h>
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/* The game port can manage 4 buttons and 4 variable resistors (usually 2
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* joysticks, each with 2 buttons and 2 pots.) via the port at address 0x201.
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@ -60,19 +58,9 @@
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#define JOY_TIMEOUT 2000 /* 2 milliseconds */
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#endif
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struct joy_softc {
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bus_space_tag_t bt;
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bus_space_handle_t port;
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int x_off[2], y_off[2];
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int timeout[2];
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};
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#define JOY_SOFTC(unit) (struct joy_softc *) \
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devclass_get_softc(joy_devclass,(unit))
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static int joy_probe (device_t);
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static int joy_attach (device_t);
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#define CDEV_MAJOR 51
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static d_open_t joyopen;
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static d_close_t joyclose;
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@ -97,179 +85,165 @@ static struct cdevsw joy_cdevsw = {
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devclass_t joy_devclass;
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static struct isa_pnp_id joy_ids[] = {
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{0x0100630e, "CSC0001 PnP Joystick"}, /* CSC0001 */
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{0x0101630e, "CSC0101 PnP Joystick"}, /* CSC0101 */
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{0x01100002, "ALS0110 PnP Joystick"}, /* @P@1001 */
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{0x01200002, "ALS0120 PnP Joystick"}, /* @P@2001 */
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{0x01007316, "ESS0001 PnP Joystick"}, /* ESS0001 */
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{0x2fb0d041, "Generic PnP Joystick"}, /* PNPb02f */
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{0x2200a865, "YMH0022 PnP Joystick"}, /* YMH0022 */
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{0x82719304, NULL}, /* ADS7182 */
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{0}
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};
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static int
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joy_probe (device_t dev)
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int
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joy_probe(device_t dev)
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{
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if (ISA_PNP_PROBE(device_get_parent(dev), dev, joy_ids) == ENXIO)
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return ENXIO;
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#ifdef WANT_JOYSTICK_CONNECTED
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#ifdef notyet
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outb (dev->id_iobase, 0xff);
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DELAY (10000); /* 10 ms delay */
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return (inb (dev->id_iobase) & 0x0f) != 0x0f;
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outb(dev->id_iobase, 0xff);
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DELAY(10000); /* 10 ms delay */
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return (inb(dev->id_iobase) & 0x0f) != 0x0f;
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#else
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return (0);
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#endif
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#else
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return 0;
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return (0);
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#endif
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}
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static int
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joy_attach (device_t dev)
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int
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joy_attach(device_t dev)
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{
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int unit = device_get_unit(dev);
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int rid = 0;
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struct resource *res;
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struct joy_softc *joy = device_get_softc(dev);
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int unit = device_get_unit(dev);
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struct joy_softc *joy = device_get_softc(dev);
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res = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE);
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if (res == NULL)
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return ENXIO;
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joy->bt = rman_get_bustag(res);
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joy->port = rman_get_bushandle(res);
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joy->timeout[0] = joy->timeout[1] = 0;
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make_dev(&joy_cdevsw, 0, 0, 0, 0600, "joy%d", unit);
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return 0;
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joy->rid = 0;
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joy->res = bus_alloc_resource(dev, SYS_RES_IOPORT, &joy->rid, 0, ~0, 1,
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RF_ACTIVE);
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if (joy->res == NULL)
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return ENXIO;
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joy->bt = rman_get_bustag(joy->res);
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joy->port = rman_get_bushandle(joy->res);
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joy->timeout[0] = joy->timeout[1] = 0;
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joy->d = make_dev(&joy_cdevsw, 0, 0, 0, 0600, "joy%d", unit);
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return (0);
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}
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static device_method_t joy_methods[] = {
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DEVMETHOD(device_probe, joy_probe),
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DEVMETHOD(device_attach, joy_attach),
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{ 0, 0 }
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};
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int
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joy_detach(device_t dev)
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{
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struct joy_softc *joy = device_get_softc(dev);
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static driver_t joy_isa_driver = {
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"joy",
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joy_methods,
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sizeof (struct joy_softc)
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};
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if (joy->res != NULL)
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bus_release_resource(dev, SYS_RES_IOPORT, joy->rid, joy->res);
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if (joy->d)
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destroy_dev(joy->d);
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return (0);
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}
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DRIVER_MODULE(joy, isa, joy_isa_driver, joy_devclass, 0, 0);
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DRIVER_MODULE(joy, acpi, joy_isa_driver, joy_devclass, 0, 0);
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static int
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joyopen(dev_t dev, int flags, int fmt, struct thread *td)
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{
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int i = joypart (dev);
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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int i = joypart (dev);
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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if (joy->timeout[i])
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return EBUSY;
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joy->x_off[i] = joy->y_off[i] = 0;
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joy->timeout[i] = JOY_TIMEOUT;
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return 0;
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if (joy->timeout[i])
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return (EBUSY);
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joy->x_off[i] = joy->y_off[i] = 0;
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joy->timeout[i] = JOY_TIMEOUT;
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return (0);
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}
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static int
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joyclose(dev_t dev, int flags, int fmt, struct thread *td)
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{
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int i = joypart (dev);
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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int i = joypart (dev);
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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joy->timeout[i] = 0;
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return 0;
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joy->timeout[i] = 0;
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return (0);
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}
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static int
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joyread(dev_t dev, struct uio *uio, int flag)
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{
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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bus_space_handle_t port = joy->port;
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bus_space_tag_t bt = joy->bt;
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struct timespec t, start, end;
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int state = 0;
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struct timespec x, y;
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struct joystick c;
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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bus_space_handle_t port = joy->port;
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bus_space_tag_t bt = joy->bt;
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struct timespec t, start, end;
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int state = 0;
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struct timespec x, y;
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struct joystick c;
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#ifndef i386
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int s;
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int s;
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s = splhigh();
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s = splhigh();
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#else
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disable_intr ();
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disable_intr ();
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#endif
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bus_space_write_1 (bt, port, 0, 0xff);
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nanotime(&start);
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end.tv_sec = 0;
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end.tv_nsec = joy->timeout[joypart(dev)] * 1000;
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timespecadd(&end, &start);
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t = start;
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timespecclear(&x);
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timespecclear(&y);
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while (timespeccmp(&t, &end, <)) {
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state = bus_space_read_1 (bt, port, 0);
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if (joypart(dev) == 1)
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state >>= 2;
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nanotime(&t);
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if (!timespecisset(&x) && !(state & 0x01))
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x = t;
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if (!timespecisset(&y) && !(state & 0x02))
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y = t;
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if (timespecisset(&x) && timespecisset(&y))
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break;
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}
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bus_space_write_1 (bt, port, 0, 0xff);
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nanotime(&start);
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end.tv_sec = 0;
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end.tv_nsec = joy->timeout[joypart(dev)] * 1000;
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timespecadd(&end, &start);
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t = start;
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timespecclear(&x);
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timespecclear(&y);
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while (timespeccmp(&t, &end, <)) {
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state = bus_space_read_1 (bt, port, 0);
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if (joypart(dev) == 1)
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state >>= 2;
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nanotime(&t);
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if (!timespecisset(&x) && !(state & 0x01))
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x = t;
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if (!timespecisset(&y) && !(state & 0x02))
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y = t;
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if (timespecisset(&x) && timespecisset(&y))
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break;
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}
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#ifndef i386
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splx(s);
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splx(s);
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#else
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enable_intr ();
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enable_intr ();
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#endif
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if (timespecisset(&x)) {
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timespecsub(&x, &start);
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c.x = joy->x_off[joypart(dev)] + x.tv_nsec / 1000;
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} else
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c.x = 0x80000000;
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if (timespecisset(&y)) {
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timespecsub(&y, &start);
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c.y = joy->y_off[joypart(dev)] + y.tv_nsec / 1000;
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} else
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c.y = 0x80000000;
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state >>= 4;
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c.b1 = ~state & 1;
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c.b2 = ~(state >> 1) & 1;
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return uiomove ((caddr_t)&c, sizeof(struct joystick), uio);
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if (timespecisset(&x)) {
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timespecsub(&x, &start);
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c.x = joy->x_off[joypart(dev)] + x.tv_nsec / 1000;
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} else
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c.x = 0x80000000;
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if (timespecisset(&y)) {
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timespecsub(&y, &start);
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c.y = joy->y_off[joypart(dev)] + y.tv_nsec / 1000;
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} else
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c.y = 0x80000000;
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state >>= 4;
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c.b1 = ~state & 1;
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c.b2 = ~(state >> 1) & 1;
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return (uiomove((caddr_t)&c, sizeof(struct joystick), uio));
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}
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static int
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joyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
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{
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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int i = joypart (dev);
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int x;
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struct joy_softc *joy = JOY_SOFTC(UNIT(dev));
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int i = joypart (dev);
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int x;
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switch (cmd) {
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case JOY_SETTIMEOUT:
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x = *(int *) data;
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if (x < 1 || x > 10000) /* 10ms maximum! */
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return EINVAL;
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joy->timeout[i] = x;
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break;
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case JOY_GETTIMEOUT:
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*(int *) data = joy->timeout[i];
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break;
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case JOY_SET_X_OFFSET:
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joy->x_off[i] = *(int *) data;
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break;
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case JOY_SET_Y_OFFSET:
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joy->y_off[i] = *(int *) data;
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break;
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case JOY_GET_X_OFFSET:
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*(int *) data = joy->x_off[i];
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break;
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case JOY_GET_Y_OFFSET:
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*(int *) data = joy->y_off[i];
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break;
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default:
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return ENXIO;
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}
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return 0;
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switch (cmd) {
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case JOY_SETTIMEOUT:
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x = *(int *) data;
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if (x < 1 || x > 10000) /* 10ms maximum! */
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return EINVAL;
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joy->timeout[i] = x;
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break;
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case JOY_GETTIMEOUT:
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*(int *) data = joy->timeout[i];
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break;
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case JOY_SET_X_OFFSET:
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joy->x_off[i] = *(int *) data;
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break;
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case JOY_SET_Y_OFFSET:
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joy->y_off[i] = *(int *) data;
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break;
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case JOY_GET_X_OFFSET:
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*(int *) data = joy->x_off[i];
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break;
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case JOY_GET_Y_OFFSET:
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*(int *) data = joy->y_off[i];
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break;
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default:
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return (ENOTTY);
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}
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return (0);
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}
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83
sys/dev/joy/joy_isa.c
Normal file
83
sys/dev/joy/joy_isa.c
Normal file
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@ -0,0 +1,83 @@
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/*-
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* Copyright (c) 1995 Jean-Marc Zucconi
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* All rights reserved.
|
||||
*
|
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* 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.
|
||||
*
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||||
* $FreeBSD$
|
||||
*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/uio.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <sys/time.h>
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#include <dev/joy/joyvar.h>
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#include <isa/isavar.h>
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#include "isa_if.h"
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|
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static int joy_isa_probe (device_t);
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|
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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 */
|
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{0}
|
||||
};
|
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|
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static int
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joy_isa_probe(device_t dev)
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{
|
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if (ISA_PNP_PROBE(device_get_parent(dev), dev, joy_ids) == ENXIO)
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return ENXIO;
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return (joy_probe(dev));
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}
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|
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static device_method_t joy_methods[] = {
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DEVMETHOD(device_probe, joy_isa_probe),
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DEVMETHOD(device_attach, joy_attach),
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DEVMETHOD(device_detach, joy_detach),
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{ 0, 0 }
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};
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static driver_t joy_isa_driver = {
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"joy",
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joy_methods,
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sizeof (struct joy_softc)
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};
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|
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DRIVER_MODULE(joy, isa, joy_isa_driver, joy_devclass, 0, 0);
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DRIVER_MODULE(joy, acpi, joy_isa_driver, joy_devclass, 0, 0);
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72
sys/dev/joy/joy_pccard.c
Normal file
72
sys/dev/joy/joy_pccard.c
Normal file
|
|
@ -0,0 +1,72 @@
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/*-
|
||||
* 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/kernel.h>
|
||||
#include <sys/module.h>
|
||||
#include <sys/bus.h>
|
||||
#include <machine/bus.h>
|
||||
#include <machine/resource.h>
|
||||
#include <sys/rman.h>
|
||||
#include <dev/joy/joyvar.h>
|
||||
|
||||
#include <dev/pccard/pccardreg.h>
|
||||
#include <dev/pccard/pccardvar.h>
|
||||
#include <dev/pccard/pccarddevs.h>
|
||||
|
||||
static int
|
||||
joy_pccard_match(device_t dev)
|
||||
{
|
||||
/* For the moment, don't match anything :-) */
|
||||
|
||||
return(ENXIO);
|
||||
}
|
||||
|
||||
static device_method_t joy_pccard_methods[] = {
|
||||
DEVMETHOD(device_probe, pccard_compat_probe),
|
||||
DEVMETHOD(device_attach, pccard_compat_attach),
|
||||
DEVMETHOD(device_detach, joy_detach),
|
||||
|
||||
/* Card interface */
|
||||
DEVMETHOD(card_compat_match, joy_pccard_match),
|
||||
DEVMETHOD(card_compat_probe, joy_probe),
|
||||
DEVMETHOD(card_compat_attach, joy_attach),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t joy_pccard_driver = {
|
||||
"joy",
|
||||
joy_pccard_methods,
|
||||
sizeof (struct joy_softc)
|
||||
};
|
||||
|
||||
DRIVER_MODULE(joy, pccard, joy_pccard_driver, joy_devclass, 0, 0);
|
||||
45
sys/dev/joy/joyvar.h
Normal file
45
sys/dev/joy/joyvar.h
Normal file
|
|
@ -0,0 +1,45 @@
|
|||
/*-
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
struct joy_softc {
|
||||
bus_space_tag_t bt;
|
||||
bus_space_handle_t port;
|
||||
int x_off[2], y_off[2];
|
||||
int timeout[2];
|
||||
struct resource *res;
|
||||
int rid;
|
||||
dev_t d;
|
||||
};
|
||||
|
||||
int joy_probe(device_t);
|
||||
int joy_attach(device_t);
|
||||
int joy_detach(device_t);
|
||||
|
||||
extern devclass_t joy_devclass;
|
||||
Loading…
Reference in a new issue