summaryrefslogtreecommitdiffstats
path: root/sys/dev/usb/ukbd.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/usb/ukbd.c')
-rw-r--r--sys/dev/usb/ukbd.c651
1 files changed, 651 insertions, 0 deletions
diff --git a/sys/dev/usb/ukbd.c b/sys/dev/usb/ukbd.c
new file mode 100644
index 0000000..57501a9
--- /dev/null
+++ b/sys/dev/usb/ukbd.c
@@ -0,0 +1,651 @@
+/*
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Author: Lennart Augustsson <augustss@carlstedt.se>
+ * Carlstedt Research & Technology
+ *
+ * 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.
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+
+#include <dev/usb/usb_port.h>
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#if defined(__NetBSD__)
+#include <sys/device.h>
+#include <sys/ioctl.h>
+#elif defined(__FreeBSD__)
+#include <sys/ioccom.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <machine/clock.h>
+#endif
+#include <sys/tty.h>
+#include <sys/file.h>
+#include <sys/select.h>
+#include <sys/proc.h>
+#include <sys/vnode.h>
+#include <sys/poll.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbhid.h>
+#include <dev/usb/usbdi.h>
+#include <dev/usb/usbdivar.h>
+#include <dev/usb/usbdi_util.h>
+#include <dev/usb/usbdevs.h>
+#include <dev/usb/usb_quirks.h>
+#include <dev/usb/hid.h>
+
+#if defined(__NetBSD__)
+#include <dev/wscons/wsconsio.h>
+#include <dev/wscons/wskbdvar.h>
+#include <dev/wscons/wsksymdef.h>
+#include <dev/wscons/wsksymvar.h>
+#include <dev/wscons/wskbdmap_mfii.h>
+
+#include "opt_pckbd_layout.h"
+#include "opt_wsdisplay_compat.h"
+#endif
+
+#ifdef USB_DEBUG
+#define DPRINTF(x) if (ukbddebug) printf x
+#define DPRINTFN(n,x) if (ukbddebug>(n)) printf x
+int ukbddebug = 0;
+#elif defined(__FreeBSD__)
+#define DPRINTF(x)
+#define DPRINTFN(n,x)
+#endif
+
+#define UPROTO_BOOT_KEYBOARD 1
+
+#define NKEYCODE 6
+
+#define NUM_LOCK 0x01
+#define CAPS_LOCK 0x02
+#define SCROLL_LOCK 0x04
+
+struct ukbd_data {
+ u_int8_t modifiers;
+#define MOD_CONTROL_L 0x01
+#define MOD_CONTROL_R 0x10
+#define MOD_SHIFT_L 0x02
+#define MOD_SHIFT_R 0x20
+#define MOD_ALT_L 0x04
+#define MOD_ALT_R 0x40
+#define MOD_WIN_L 0x08
+#define MOD_WIN_R 0x80
+ u_int8_t reserved;
+ u_int8_t keycode[NKEYCODE];
+};
+
+#define PRESS 0
+#define RELEASE 0x100
+
+#define NMOD 6
+static struct {
+ int mask, key;
+} ukbd_mods[NMOD] = {
+ { MOD_CONTROL_L, 29 },
+ { MOD_CONTROL_R, 58 },
+ { MOD_SHIFT_L, 42 },
+ { MOD_SHIFT_R, 54 },
+ { MOD_ALT_L, 56 },
+ { MOD_ALT_R, 184 },
+};
+
+#define NN 0 /* no translation */
+/* Translate USB keycodes to US keyboard AT scancodes. */
+static u_int8_t ukbd_trtab[256] = {
+ 0, 0, 0, 0, 30, 48, 46, 32, /* 00 - 07 */
+ 18, 33, 34, 35, 23, 36, 37, 38, /* 08 - 0F */
+ 50, 49, 24, 25, 16, 19, 31, 20, /* 10 - 17 */
+ 22, 47, 17, 45, 21, 44, 2, 3, /* 18 - 1F */
+ 4, 5, 6, 7, 8, 9, 10, 11, /* 20 - 27 */
+ 28, 1, 14, 15, 57, 12, 13, 26, /* 28 - 2F */
+ 27, 43, NN, 39, 40, 41, 51, 52, /* 30 - 37 */
+ 53, 58, 59, 60, 61, 62, 63, 64, /* 38 - 3F */
+ 65, 66, 67, 68, 87, 88, 170, 70, /* 40 - 47 */
+ 127, 210, 199, 201, 211, 207, 209, 205, /* 48 - 4F */
+ 203, 208, 200, 69, 181, 55, 74, 78, /* 50 - 57 */
+ 156, 79, 80, 81, 75, 76, 77, 71, /* 58 - 5F */
+ 72, 73, 82, 83, NN, NN, NN, NN, /* 60 - 67 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* 68 - 6F */
+ NN, NN, NN, NN, NN, NN, 221, NN, /* 70 - 77 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* 78 - 7F */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* 80 - 87 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* 88 - 8F */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* 90 - 97 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* 98 - 9F */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* A0 - A7 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* A8 - AF */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* B0 - B7 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* B8 - BF */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* C0 - C7 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* C8 - CF */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* D0 - D7 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* D8 - DF */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* E0 - E7 */
+ NN, NN, NN, 219, NN, NN, NN, 220, /* E8 - EF */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* F0 - F7 */
+ NN, NN, NN, NN, NN, NN, NN, NN, /* F8 - FF */
+};
+
+#define KEY_ERROR 0x01
+
+struct ukbd_softc {
+ bdevice sc_dev; /* base device */
+ usbd_interface_handle sc_iface; /* interface */
+ usbd_pipe_handle sc_intrpipe; /* interrupt pipe */
+ int sc_ep_addr;
+
+ struct ukbd_data sc_ndata;
+ struct ukbd_data sc_odata;
+
+ char sc_enabled;
+ char sc_disconnected; /* device is gone */
+
+ int sc_leds;
+#if defined(__NetBSD__)
+ struct device *sc_wskbddev;
+#ifdef WSDISPLAY_COMPAT_RAWKBD
+ int sc_rawkbd;
+#endif
+#endif
+
+ int sc_polling;
+ int sc_pollchar;
+};
+
+#define UKBDUNIT(dev) (minor(dev))
+#define UKBD_CHUNK 128 /* chunk size for read */
+#define UKBD_BSIZE 1020 /* buffer size */
+
+#if defined(__NetBSD__)
+int ukbd_match __P((struct device *, struct cfdata *, void *));
+void ukbd_attach __P((struct device *, struct device *, void *));
+#elif defined(__FreeBSD__)
+static device_probe_t ukbd_match;
+static device_attach_t ukbd_attach;
+static device_detach_t ukbd_detach;
+#endif
+
+void ukbd_cngetc __P((void *, u_int *, int *));
+void ukbd_cnpollc __P((void *, int));
+
+#if defined(__NetBSD__)
+const struct wskbd_consops ukbd_consops = {
+ ukbd_cngetc,
+ ukbd_cnpollc,
+};
+#endif
+
+void ukbd_intr __P((usbd_request_handle, usbd_private_handle, usbd_status));
+void ukbd_disco __P((void *));
+
+int ukbd_enable __P((void *, int));
+void ukbd_set_leds __P((void *, int));
+#if defined(__NetBSD__)
+int ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
+
+const struct wskbd_accessops ukbd_accessops = {
+ ukbd_enable,
+ ukbd_set_leds,
+ ukbd_ioctl,
+};
+
+const struct wskbd_mapdata ukbd_keymapdata = {
+ pckbd_keydesctab,
+#ifdef PCKBD_LAYOUT
+ PCKBD_LAYOUT,
+#else
+ KB_US,
+#endif
+};
+#endif
+
+#if defined(__NetBSD__)
+extern struct cfdriver ukbd_cd;
+
+struct cfattach ukbd_ca = {
+ sizeof(struct ukbd_softc), ukbd_match, ukbd_attach
+};
+#elif defined(__FreeBSD__)
+static devclass_t ukbd_devclass;
+
+static device_method_t ukbd_methods[] = {
+ DEVMETHOD(device_probe, ukbd_match),
+ DEVMETHOD(device_attach, ukbd_attach),
+ DEVMETHOD(device_detach, ukbd_detach),
+ {0,0}
+};
+
+static driver_t ukbd_driver = {
+ "ukbd",
+ ukbd_methods,
+ DRIVER_TYPE_MISC,
+ sizeof(struct ukbd_softc)
+};
+#endif
+
+#if defined(__NetBSD__)
+int
+ukbd_match(parent, match, aux)
+ struct device *parent;
+ struct cfdata *match;
+ void *aux;
+{
+ struct usb_attach_arg *uaa = (struct usb_attach_arg *)aux;
+#elif defined(__FreeBSD__)
+static int
+ukbd_match(device_t device)
+{
+ struct usb_attach_arg *uaa = device_get_ivars(device);
+#endif
+ usb_interface_descriptor_t *id;
+
+ /* Check that this is a keyboard that speaks the boot protocol. */
+ if (!uaa->iface)
+ return (UMATCH_NONE);
+ id = usbd_get_interface_descriptor(uaa->iface);
+ if (id->bInterfaceClass != UCLASS_HID ||
+ id->bInterfaceSubClass != USUBCLASS_BOOT ||
+ id->bInterfaceProtocol != UPROTO_BOOT_KEYBOARD)
+ return (UMATCH_NONE);
+ return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
+}
+
+#if defined(__NetBSD__)
+void
+ukbd_attach(parent, self, aux)
+ struct device *parent;
+ struct device *self;
+ void *aux;
+{
+ struct ukbd_softc *sc = (struct ukbd_softc *)self;
+ struct usb_attach_arg *uaa = aux;
+#elif defined(__FreeBSD__)
+static int
+ukbd_attach(device_t self)
+{
+ struct ukbd_softc *sc = device_get_softc(self);
+ struct usb_attach_arg *uaa = device_get_ivars(self);
+#endif
+ usbd_interface_handle iface = uaa->iface;
+ usb_interface_descriptor_t *id;
+ usb_endpoint_descriptor_t *ed;
+ usbd_status r;
+ char devinfo[1024];
+#if defined(__NetBSD__)
+ struct wskbddev_attach_args a;
+#else
+ int i;
+#endif
+
+ sc->sc_disconnected = 1;
+ sc->sc_iface = iface;
+ id = usbd_get_interface_descriptor(iface);
+ usbd_devinfo(uaa->device, 0, devinfo);
+#if defined(__FreeBSD__)
+ usb_device_set_desc(self, devinfo);
+ printf("%s%d", device_get_name(self), device_get_unit(self));
+#endif
+ printf(": %s (interface class %d/%d)\n", devinfo,
+ id->bInterfaceClass, id->bInterfaceSubClass);
+ sc->sc_dev = self;
+ ed = usbd_interface2endpoint_descriptor(iface, 0);
+ if (!ed) {
+ DEVICE_ERROR(sc->sc_dev, ("could not read endpoint descriptor\n"));
+ ATTACH_ERROR_RETURN;
+ }
+
+ DPRINTFN(10,("ukbd_attach: \
+bLength=%d bDescriptorType=%d bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d bInterval=%d\n",
+ ed->bLength, ed->bDescriptorType, ed->bEndpointAddress & UE_ADDR,
+ ed->bEndpointAddress & UE_IN ? "in" : "out",
+ ed->bmAttributes & UE_XFERTYPE,
+ UGETW(ed->wMaxPacketSize), ed->bInterval));
+
+ if ((ed->bEndpointAddress & UE_IN) != UE_IN ||
+ (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) {
+ DEVICE_ERROR(sc->sc_dev, ("unexpected endpoint\n"));
+ ATTACH_ERROR_RETURN;
+ }
+
+ if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) {
+ r = usbd_set_protocol(iface, 0);
+ DPRINTFN(5, ("ukbd_attach: protocol set\n"));
+ if (r != USBD_NORMAL_COMPLETION) {
+ DEVICE_ERROR(sc->sc_dev, ("set protocol failed\n"));
+ ATTACH_ERROR_RETURN;
+ }
+ }
+ /* Ignore if SETIDLE fails since it is not crucial. */
+ usbd_set_idle(iface, 0, 0);
+
+ sc->sc_ep_addr = ed->bEndpointAddress;
+ sc->sc_disconnected = 0;
+
+#if defined(__NetBSD__)
+ a.console = 0; /* XXX */
+
+ a.keymap = &ukbd_keymapdata;
+
+ a.accessops = &ukbd_accessops;
+ a.accesscookie = sc;
+
+ sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
+
+#elif defined(__FreeBSD__)
+ /* it's alive! IT'S ALIVE! */
+ ukbd_set_leds(sc, NUM_LOCK);
+ DELAY(15000);
+ ukbd_set_leds(sc, CAPS_LOCK);
+ DELAY(20000);
+ ukbd_set_leds(sc, SCROLL_LOCK);
+ DELAY(30000);
+ ukbd_set_leds(sc, CAPS_LOCK);
+ DELAY(50000);
+ ukbd_set_leds(sc, NUM_LOCK);
+
+ ukbd_enable(sc, 1);
+#endif
+
+ ATTACH_SUCCESS_RETURN;
+}
+
+
+#if defined(__FreeBSD__)
+int
+ukbd_detach(device_t self)
+{
+ struct ukbd_softc *sc = device_get_softc(self);
+ char *devinfo = (char *) device_get_desc(self);
+
+ if (sc->sc_enabled)
+ return ENXIO;
+
+ if (devinfo) {
+ device_set_desc(self, NULL);
+ free(devinfo, M_USB);
+ }
+
+ /* good bye, and thanks for all the fish */
+ ukbd_set_leds(sc, NUM_LOCK);
+ DELAY(50000);
+ ukbd_set_leds(sc, CAPS_LOCK);
+ DELAY(30000);
+ ukbd_set_leds(sc, SCROLL_LOCK);
+ DELAY(20000);
+ ukbd_set_leds(sc, CAPS_LOCK);
+ DELAY(15000);
+ ukbd_set_leds(sc, NUM_LOCK);
+
+ return 0;
+}
+#endif
+
+
+void
+ukbd_disco(p)
+ void *p;
+{
+ struct ukbd_softc *sc = p;
+
+ DPRINTF(("ukbd_disco: sc=%p\n", sc));
+ usbd_abort_pipe(sc->sc_intrpipe);
+ sc->sc_disconnected = 1;
+}
+
+int
+ukbd_enable(v, on)
+ void *v;
+ int on;
+{
+ struct ukbd_softc *sc = v;
+ usbd_status r;
+
+ if (on) {
+ /* Set up interrupt pipe. */
+ if (sc->sc_enabled)
+ return EBUSY;
+
+ sc->sc_enabled = 1;
+ r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr,
+ USBD_SHORT_XFER_OK,
+ &sc->sc_intrpipe, sc, &sc->sc_ndata,
+ sizeof(sc->sc_ndata), ukbd_intr);
+ if (r != USBD_NORMAL_COMPLETION)
+ return (EIO);
+ usbd_set_disco(sc->sc_intrpipe, ukbd_disco, sc);
+ } else {
+ /* Disable interrupts. */
+ usbd_abort_pipe(sc->sc_intrpipe);
+ usbd_close_pipe(sc->sc_intrpipe);
+
+ sc->sc_enabled = 0;
+ }
+
+ return (0);
+}
+
+void
+ukbd_intr(reqh, addr, status)
+ usbd_request_handle reqh;
+ usbd_private_handle addr;
+ usbd_status status;
+{
+ struct ukbd_softc *sc = addr;
+ struct ukbd_data *ud = &sc->sc_ndata;
+ int mod, omod;
+ int ibuf[NMOD+2*NKEYCODE]; /* chars events */
+ int nkeys, i, j;
+ int key, c;
+#define ADDKEY(c) ibuf[nkeys++] = (c)
+
+ DPRINTFN(5, ("ukbd_intr: status=%d\n", status));
+ if (status == USBD_CANCELLED)
+ return;
+
+ if (status != USBD_NORMAL_COMPLETION) {
+ DPRINTF(("ukbd_intr: status=%d\n", status));
+ usbd_clear_endpoint_stall_async(sc->sc_intrpipe);
+ return;
+ }
+
+ DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n",
+ ud->modifiers, ud->keycode[0], ud->keycode[1]));
+
+ if (ud->keycode[0] == KEY_ERROR)
+ return; /* ignore */
+ nkeys = 0;
+ mod = ud->modifiers;
+ omod = sc->sc_odata.modifiers;
+ if (mod != omod)
+ for (i = 0; i < NMOD; i++)
+ if (( mod & ukbd_mods[i].mask) !=
+ (omod & ukbd_mods[i].mask))
+ ADDKEY(ukbd_mods[i].key |
+ (mod & ukbd_mods[i].mask
+ ? PRESS : RELEASE));
+ if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) {
+ /* Check for released keys. */
+ for (i = 0; i < NKEYCODE; i++) {
+ key = sc->sc_odata.keycode[i];
+ if (key == 0)
+ continue;
+ for (j = 0; j < NKEYCODE; j++)
+ if (key == ud->keycode[j])
+ goto rfound;
+ c = ukbd_trtab[key];
+ if (c)
+ ADDKEY(c | RELEASE);
+ rfound:
+ ;
+ }
+
+ /* Check for pressed keys. */
+ for (i = 0; i < NKEYCODE; i++) {
+ key = ud->keycode[i];
+ if (key == 0)
+ continue;
+ for (j = 0; j < NKEYCODE; j++)
+ if (key == sc->sc_odata.keycode[j])
+ goto pfound;
+ c = ukbd_trtab[key];
+ DPRINTFN(2,("ukbd_intr: press key=0x%02x -> 0x%02x\n",
+ key, c));
+ if (c)
+ ADDKEY(c | PRESS);
+ pfound:
+ ;
+ }
+ }
+ sc->sc_odata = *ud;
+
+ if (sc->sc_polling) {
+ if (nkeys > 0)
+ sc->sc_pollchar = ibuf[0]; /* XXX lost keys? */
+ return;
+ }
+ for (i = 0; i < nkeys; i++) {
+ c = ibuf[i];
+#if defined(__NetBSD__)
+ wskbd_input(sc->sc_wskbddev,
+ c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN,
+ c & 0xff);
+#elif defined(__FreeBSD__)
+ printf("%c (%d) %s\n", ((c&0xff) < 32 || (c&0xff) > 126? '.':(c&0xff)), c,
+ (c&RELEASE? "released":"pressed"));
+ if (ud->modifiers)
+ printf("0x%04x\n", ud->modifiers);
+ for (i = 0; i < NKEYCODE; i++)
+ if (ud->keycode[i])
+ printf("%d ", ud->keycode[i]);
+ printf("\n");
+#endif
+ }
+}
+
+void
+ukbd_set_leds(v, leds)
+ void *v;
+ int leds;
+{
+ struct ukbd_softc *sc = v;
+ u_int8_t res = leds;
+
+ DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds));
+
+ sc->sc_leds = leds;
+#if defined(__NetBSD__)
+ res = 0;
+ if (leds & WSKBD_LED_SCROLL)
+ res |= SCROLL_LOCK;
+ if (leds & WSKBD_LED_NUM)
+ res |= NUM_LOCK;
+ if (leds & WSKBD_LED_CAPS)
+ res |= CAPS_LOCK;
+#endif
+ usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1);
+}
+
+#if defined(__NetBSD__)
+int
+ukbd_ioctl(v, cmd, data, flag, p)
+ void *v;
+ u_long cmd;
+ caddr_t data;
+ int flag;
+ struct proc *p;
+{
+ struct ukbd_softc *sc = v;
+
+ switch (cmd) {
+ case WSKBDIO_GTYPE:
+ *(int *)data = WSKBD_TYPE_PC_XT;
+ return 0;
+ case WSKBDIO_SETLEDS:
+ ukbd_set_leds(v, *(int *)data);
+ return 0;
+ case WSKBDIO_GETLEDS:
+ *(int *)data = sc->sc_leds;
+ return (0);
+#ifdef WSDISPLAY_COMPAT_RAWKBD
+ case WSKBDIO_SETMODE:
+ sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
+ return (0);
+#endif
+ }
+ return -1;
+}
+
+/* Console interface. */
+/* XXX does not work. */
+void
+ukbd_cngetc(v, type, data)
+ void *v;
+ u_int *type;
+ int *data;
+{
+ struct ukbd_softc *sc = v;
+ usbd_lock_token s;
+ int c;
+
+ DPRINTFN(1,("ukbd_cngetc: enter\n"));
+ s = usbd_lock();
+ sc->sc_polling = 1;
+ sc->sc_pollchar = -1;
+ while(sc->sc_pollchar == -1)
+ usbd_dopoll(sc->sc_iface);
+ sc->sc_polling = 0;
+ c = sc->sc_pollchar;
+ *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
+ *data = c & 0xff;
+ usbd_unlock(s);
+ DPRINTFN(1,("ukbd_cngetc: return 0x%02x\n", c));
+}
+
+void
+ukbd_cnpollc(v, on)
+ void *v;
+ int on;
+{
+ struct ukbd_softc *sc = v;
+
+ DPRINTFN(1,("ukbd_cnpollc: sc=%p on=%d\n", v, on));
+
+ usbd_set_polling(sc->sc_iface, on);
+}
+#endif
+
+#if defined(__FreeBSD__)
+DRIVER_MODULE(ukbd, usb, ukbd_driver, ukbd_devclass, usb_driver_load, 0);
+#endif
OpenPOWER on IntegriCloud