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Tsirkin" , Markus Armbruster , Gerd Hoffmann , Paolo Bonzini , Sergio Lopez Subject: [PATCH v2 1/6] virtio-input: generalize virtio_input_key_config() Date: Thu, 16 Mar 2023 13:06:19 +0100 Message-Id: <20230316120624.46410-2-slp@redhat.com> In-Reply-To: <20230316120624.46410-1-slp@redhat.com> References: <20230316120624.46410-1-slp@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.133.124; envelope-from=slp@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org As there are other bitmap-based config properties that need to be dealt in a similar fashion as VIRTIO_INPUT_CFG_EV_BITS, generalize the function to receive select and subsel as arguments, and rename it to virtio_input_extend_config() Signed-off-by: Sergio Lopez Reviewed-by: Marc-André Lureau --- hw/input/virtio-input-hid.c | 38 ++++++++++++++++++++----------------- 1 file changed, 21 insertions(+), 17 deletions(-) diff --git a/hw/input/virtio-input-hid.c b/hw/input/virtio-input-hid.c index a7a244a95d..d28dab69ba 100644 --- a/hw/input/virtio-input-hid.c +++ b/hw/input/virtio-input-hid.c @@ -44,30 +44,31 @@ static const unsigned short axismap_abs[INPUT_AXIS__MAX] = { /* ----------------------------------------------------------------- */ -static void virtio_input_key_config(VirtIOInput *vinput, - const unsigned short *keymap, - size_t mapsize) +static void virtio_input_extend_config(VirtIOInput *vinput, + const unsigned short *map, + size_t mapsize, + uint8_t select, uint8_t subsel) { - virtio_input_config keys; + virtio_input_config ext; int i, bit, byte, bmax = 0; - memset(&keys, 0, sizeof(keys)); + memset(&ext, 0, sizeof(ext)); for (i = 0; i < mapsize; i++) { - bit = keymap[i]; + bit = map[i]; if (!bit) { continue; } byte = bit / 8; bit = bit % 8; - keys.u.bitmap[byte] |= (1 << bit); + ext.u.bitmap[byte] |= (1 << bit); if (bmax < byte+1) { bmax = byte+1; } } - keys.select = VIRTIO_INPUT_CFG_EV_BITS; - keys.subsel = EV_KEY; - keys.size = bmax; - virtio_input_add_config(vinput, &keys); + ext.select = select; + ext.subsel = subsel; + ext.size = bmax; + virtio_input_add_config(vinput, &ext); } static void virtio_input_handle_event(DeviceState *dev, QemuConsole *src, @@ -281,8 +282,9 @@ static void virtio_keyboard_init(Object *obj) vhid->handler = &virtio_keyboard_handler; virtio_input_init_config(vinput, virtio_keyboard_config); - virtio_input_key_config(vinput, qemu_input_map_qcode_to_linux, - qemu_input_map_qcode_to_linux_len); + virtio_input_extend_config(vinput, qemu_input_map_qcode_to_linux, + qemu_input_map_qcode_to_linux_len, + VIRTIO_INPUT_CFG_EV_BITS, EV_KEY); } static const TypeInfo virtio_keyboard_info = { @@ -373,8 +375,9 @@ static void virtio_mouse_init(Object *obj) virtio_input_init_config(vinput, vhid->wheel_axis ? virtio_mouse_config_v2 : virtio_mouse_config_v1); - virtio_input_key_config(vinput, keymap_button, - ARRAY_SIZE(keymap_button)); + virtio_input_extend_config(vinput, keymap_button, + ARRAY_SIZE(keymap_button), + VIRTIO_INPUT_CFG_EV_BITS, EV_KEY); } static const TypeInfo virtio_mouse_info = { @@ -497,8 +500,9 @@ static void virtio_tablet_init(Object *obj) virtio_input_init_config(vinput, vhid->wheel_axis ? virtio_tablet_config_v2 : virtio_tablet_config_v1); - virtio_input_key_config(vinput, keymap_button, - ARRAY_SIZE(keymap_button)); + virtio_input_extend_config(vinput, keymap_button, + ARRAY_SIZE(keymap_button), + VIRTIO_INPUT_CFG_EV_BITS, EV_KEY); } static const TypeInfo virtio_tablet_info = {