Page MenuHomeFreeBSD
Files F102104127

D28170.diff
No OneTemporary
Actions

D28170.diff
View Options

diff --git a/sys/dev/hyperv/input/hv_kbd.c b/sys/dev/hyperv/input/hv_kbd.c
--- a/sys/dev/hyperv/input/hv_kbd.c
+++ b/sys/dev/hyperv/input/hv_kbd.c
@@ -27,6 +27,8 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include "opt_evdev.h"
+
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/conf.h>
@@ -56,6 +58,11 @@
#include <dev/kbd/kbdreg.h>
#include <dev/kbd/kbdtables.h>
+#ifdef EVDEV_SUPPORT
+#include <dev/evdev/evdev.h>
+#include <dev/evdev/input.h>
+#endif
+
#include "dev/hyperv/input/hv_kbdc.h"
#define HVKBD_MTX_LOCK(_m) do { \
@@ -76,6 +83,14 @@
#define HVKBD_FLAG_POLLING 0x00000002
+#ifdef EVDEV_SUPPORT
+static evdev_event_t hvkbd_ev_event;
+
+static const struct evdev_methods hvkbd_evdev_methods = {
+ .ev_event = hvkbd_ev_event,
+};
+#endif
+
/* early keyboard probe, not supported */
static int
hvkbd_configure(int flags)
@@ -249,6 +264,9 @@
uint32_t scancode = NOKEY;
keystroke ks;
hv_kbd_sc *sc = kbd->kb_data;
+#ifdef EVDEV_SUPPORT
+ int keycode;
+#endif
HVKBD_LOCK_ASSERT();
if (!KBD_IS_ACTIVE(kbd) || !hv_kbd_prod_is_ready(sc))
@@ -293,6 +311,20 @@
}
hv_kbd_remove_top(sc);
}
+#ifdef EVDEV_SUPPORT
+ /* push evdev event */
+ if (evdev_rcpt_mask & EVDEV_RCPT_HW_KBD &&
+ sc->ks_evdev != NULL) {
+ keycode = evdev_scancode2key(&sc->ks_evdev_state,
+ scancode);
+
+ if (keycode != KEY_RESERVED) {
+ evdev_push_event(sc->ks_evdev, EV_KEY,
+ (uint16_t)keycode, scancode & 0x80 ? 0 : 1);
+ evdev_sync(sc->ks_evdev);
+ }
+ }
+#endif
} else {
if (bootverbose)
device_printf(sc->dev, "Unsupported mode: %d\n", sc->sc_mode);
@@ -413,6 +445,12 @@
DEBUG_HVSC(sc, "setled 0x%x\n", *(int *)arg);
}
+#ifdef EVDEV_SUPPORT
+ /* push LED states to evdev */
+ if (sc->ks_evdev != NULL &&
+ evdev_rcpt_mask & EVDEV_RCPT_HW_KBD)
+ evdev_push_leds(sc->ks_evdev, *(int *)arg);
+#endif
KBD_LED_VAL(kbd) = *(int *)arg;
break;
default:
@@ -445,6 +483,22 @@
return hvkbd_read_char_locked(kbd, wait);
}
+#ifdef EVDEV_SUPPORT
+static void
+hvkbd_ev_event(struct evdev_dev *evdev, uint16_t type, uint16_t code,
+ int32_t value)
+{
+ keyboard_t *kbd = evdev_get_softc(evdev);
+
+ if (evdev_rcpt_mask & EVDEV_RCPT_HW_KBD &&
+ (type == EV_LED || type == EV_REP)) {
+ mtx_lock(&Giant);
+ kbd_ev_event(kbd, type, code, value);
+ mtx_unlock(&Giant);
+ }
+}
+#endif
+
static keyboard_switch_t hvkbdsw = {
.probe = hvkbd_probe, /* not used */
.init = hvkbd_init,
@@ -508,6 +562,10 @@
int unit = device_get_unit(dev);
keyboard_t *kbd = &sc->sc_kbd;
keyboard_switch_t *sw;
+#ifdef EVDEV_SUPPORT
+ struct evdev_dev *evdev;
+#endif
+
sw = kbd_get_switch(HVKBD_DRIVER_NAME);
if (sw == NULL) {
return (ENXIO);
@@ -523,6 +581,27 @@
sc->sc_mode = K_RAW;
(*sw->enable)(kbd);
+#ifdef EVDEV_SUPPORT
+ evdev = evdev_alloc();
+ evdev_set_name(evdev, "Hyper-V keyboard");
+ evdev_set_phys(evdev, device_get_nameunit(dev));
+ evdev_set_id(evdev, BUS_VIRTUAL, 0, 0, 0);
+ evdev_set_methods(evdev, kbd, &hvkbd_evdev_methods);
+ evdev_support_event(evdev, EV_SYN);
+ evdev_support_event(evdev, EV_KEY);
+ evdev_support_event(evdev, EV_LED);
+ evdev_support_event(evdev, EV_REP);
+ evdev_support_all_known_keys(evdev);
+ evdev_support_led(evdev, LED_NUML);
+ evdev_support_led(evdev, LED_CAPSL);
+ evdev_support_led(evdev, LED_SCROLLL);
+ if (evdev_register_mtx(evdev, &Giant))
+ evdev_free(evdev);
+ else
+ sc->ks_evdev = evdev;
+ sc->ks_evdev_state = 0;
+#endif
+
if (kbd_register(kbd) < 0) {
goto detach;
}
@@ -547,6 +626,9 @@
int error = 0;
hv_kbd_sc *sc = device_get_softc(dev);
hvkbd_disable(&sc->sc_kbd);
+#ifdef EVDEV_SUPPORT
+ evdev_free(sc->ks_evdev);
+#endif
if (KBD_IS_CONFIGURED(&sc->sc_kbd)) {
error = kbd_unregister(&sc->sc_kbd);
if (error) {
diff --git a/sys/dev/hyperv/input/hv_kbdc.h b/sys/dev/hyperv/input/hv_kbdc.h
--- a/sys/dev/hyperv/input/hv_kbdc.h
+++ b/sys/dev/hyperv/input/hv_kbdc.h
@@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $FreeBSD$
+ * $FreeBSD: head/sys/dev/hyperv/input/hv_kbdc.h 316515 2017-04-05 05:01:23Z sephe $
*/
#ifndef _HV_KBD_H
@@ -36,6 +36,12 @@
#include <dev/kbd/kbdreg.h>
+#include "opt_evdev.h"
+#ifdef EVDEV_SUPPORT
+#include <dev/evdev/evdev.h>
+#include <dev/evdev/input.h>
+#endif
+
#define HVKBD_DRIVER_NAME "hvkbd"
#define IS_UNICODE (1)
#define IS_BREAK (2)
@@ -87,6 +93,11 @@
int sc_polling; /* polling recursion count */
uint32_t sc_flags;
int debug;
+
+#ifdef EVDEV_SUPPORT
+ struct evdev_dev *ks_evdev;
+ int ks_evdev_state;
+#endif
} hv_kbd_sc;
int hv_kbd_produce_ks(hv_kbd_sc *sc, const keystroke *ks);

File Metadata

Mime Type
text/plain
Expires
Fri, Nov 8, 4:08 PM (21 h, 32 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
14538181
Default Alt Text
D28170.diff (4 KB)

Event Timeline