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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/input/virtio-input-host.c
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/input/virtio-input-host.c')
-rw-r--r--qemu/hw/input/virtio-input-host.c72
1 files changed, 70 insertions, 2 deletions
diff --git a/qemu/hw/input/virtio-input-host.c b/qemu/hw/input/virtio-input-host.c
index 8978f16ba..cb79e8002 100644
--- a/qemu/hw/input/virtio-input-host.c
+++ b/qemu/hw/input/virtio-input-host.c
@@ -4,6 +4,8 @@
* top-level directory.
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "qemu-common.h"
#include "qemu/sockets.h"
@@ -68,13 +70,39 @@ static void virtio_input_bits_config(VirtIOInputHost *vih,
virtio_input_add_config(VIRTIO_INPUT(vih), &bits);
}
+static void virtio_input_abs_config(VirtIOInputHost *vih, int axis)
+{
+ virtio_input_config config;
+ struct input_absinfo absinfo;
+ int rc;
+
+ rc = ioctl(vih->fd, EVIOCGABS(axis), &absinfo);
+ if (rc < 0) {
+ return;
+ }
+
+ memset(&config, 0, sizeof(config));
+ config.select = VIRTIO_INPUT_CFG_ABS_INFO;
+ config.subsel = axis;
+ config.size = sizeof(virtio_input_absinfo);
+
+ config.u.abs.min = cpu_to_le32(absinfo.minimum);
+ config.u.abs.max = cpu_to_le32(absinfo.maximum);
+ config.u.abs.fuzz = cpu_to_le32(absinfo.fuzz);
+ config.u.abs.flat = cpu_to_le32(absinfo.flat);
+ config.u.abs.res = cpu_to_le32(absinfo.resolution);
+
+ virtio_input_add_config(VIRTIO_INPUT(vih), &config);
+}
+
static void virtio_input_host_realize(DeviceState *dev, Error **errp)
{
VirtIOInputHost *vih = VIRTIO_INPUT_HOST(dev);
VirtIOInput *vinput = VIRTIO_INPUT(dev);
- virtio_input_config id;
+ virtio_input_config id, *abs;
struct input_id ids;
- int rc, ver;
+ int rc, ver, i, axis;
+ uint8_t byte;
if (!vih->evdev) {
error_setg(errp, "evdev property is required");
@@ -123,6 +151,23 @@ static void virtio_input_host_realize(DeviceState *dev, Error **errp)
virtio_input_bits_config(vih, EV_ABS, ABS_CNT);
virtio_input_bits_config(vih, EV_MSC, MSC_CNT);
virtio_input_bits_config(vih, EV_SW, SW_CNT);
+ virtio_input_bits_config(vih, EV_LED, LED_CNT);
+
+ abs = virtio_input_find_config(VIRTIO_INPUT(vih),
+ VIRTIO_INPUT_CFG_EV_BITS, EV_ABS);
+ if (abs) {
+ for (i = 0; i < abs->size; i++) {
+ byte = abs->u.bitmap[i];
+ axis = 8 * i;
+ while (byte) {
+ if (byte & 1) {
+ virtio_input_abs_config(vih, axis);
+ }
+ axis++;
+ byte >>= 1;
+ }
+ }
+ }
qemu_set_fd_handler(vih->fd, virtio_input_host_event, NULL, vih);
return;
@@ -143,6 +188,28 @@ static void virtio_input_host_unrealize(DeviceState *dev, Error **errp)
}
}
+static void virtio_input_host_handle_status(VirtIOInput *vinput,
+ virtio_input_event *event)
+{
+ VirtIOInputHost *vih = VIRTIO_INPUT_HOST(vinput);
+ struct input_event evdev;
+ int rc;
+
+ if (gettimeofday(&evdev.time, NULL)) {
+ perror("virtio_input_host_handle_status: gettimeofday");
+ return;
+ }
+
+ evdev.type = le16_to_cpu(event->type);
+ evdev.code = le16_to_cpu(event->code);
+ evdev.value = le32_to_cpu(event->value);
+
+ rc = write(vih->fd, &evdev, sizeof(evdev));
+ if (rc == -1) {
+ perror("virtio_input_host_handle_status: write");
+ }
+}
+
static const VMStateDescription vmstate_virtio_input_host = {
.name = "virtio-input-host",
.unmigratable = 1,
@@ -162,6 +229,7 @@ static void virtio_input_host_class_init(ObjectClass *klass, void *data)
dc->props = virtio_input_host_properties;
vic->realize = virtio_input_host_realize;
vic->unrealize = virtio_input_host_unrealize;
+ vic->handle_status = virtio_input_host_handle_status;
}
static void virtio_input_host_init(Object *obj)