Introduce "Maru VirtIO EmulatorStatusMedium" for represent boot up progress.
Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com>
virtio_keyboard_exit(proxy->vdev);
virtio_exit_pci(pci_dev);
}
+
+static int virtio_esm_init_pci(PCIDevice *pci_dev)
+{
+ VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
+ VirtIODevice *vdev;
+
+ vdev = virtio_esm_init(&pci_dev->qdev);
+ if (!vdev) {
+ return -1;
+ }
+ virtio_init_pci(proxy, vdev);
+ return 0;
+}
+
+static void virtio_esm_exit_pci(PCIDevice *pci_dev)
+{
+ VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
+
+ virtio_pci_stop_ioeventfd(proxy);
+ virtio_esm_exit(proxy->vdev);
+ virtio_exit_pci(pci_dev);
+}
#endif
static Property virtio_blk_properties[] = {
.class_init = maru_virtio_touchscreen_class_init,
};
-static void virtio_keyboard_class_init(ObjectClass *klass, void *data)
-{
+static void virtio_keyboard_class_init(ObjectClass *klass, void *data) {
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
.instance_size = sizeof(VirtIOPCIProxy),
.class_init = virtio_keyboard_class_init,
};
+
+static void virtio_esm_class_init(ObjectClass *klass, void *data) {
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = virtio_esm_init_pci;
+ k->exit = virtio_esm_exit_pci;
+ k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+ k->device_id = PCI_DEVICE_ID_VIRTIO_ESM;
+ k->revision = VIRTIO_PCI_ABI_VERSION;
+ k->class_id = PCI_CLASS_OTHERS;
+ dc->reset = virtio_pci_reset;
+}
+
+static TypeInfo virtio_esm_info = {
+ .name = "virtio-esm-pci",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(VirtIOPCIProxy),
+ .class_init = virtio_esm_class_init,
+};
#endif /* CONFIG_MARU */
static void virtio_pci_register_types(void)
#ifdef CONFIG_MARU
type_register_static(&maru_virtio_touchscreen_info);
type_register_static(&virtio_keyboard_info);
+ type_register_static(&virtio_esm_info);
#endif
}
obj-y += maru_usb_touchscreen.o maru_virtio_touchscreen.o
obj-y += maru_virtio_keyboard.o
obj-y += maru_codec.o
+obj-y += maru_virtio_esm.o
obj-$(CONFIG_PCI) += maru_camera_common_pci.o
obj-$(CONFIG_LINUX) += maru_camera_linux_pci.o
/* Device ID 0x1000 through 0x103F inclusive is a virtio device */
#define PCI_DEVICE_ID_VIRTIO_TOUCHSCREEN 0x101D
#define PCI_DEVICE_ID_VIRTIO_KEYBOARD 0x1020
+#define PCI_DEVICE_ID_VIRTIO_ESM 0x1024
/* Virtio */
/*
*/
#define VIRTIO_ID_TOUCHSCREEN 11
#define VIRTIO_ID_KEYBOARD 12
+#define VIRTIO_ID_ESM 13
#endif /* MARU_DEVICE_IDS_H_ */
--- /dev/null
+/*
+ * Virtio EmulatorStatusMedium Device
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Contact:
+ * SeokYeon Hwang <syeon.hwang@samsung.com>
+ * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributors:
+ * - S-Core Co., Ltd
+ *
+ */
+
+#include "maru_device_ids.h"
+#include "maru_virtio_esm.h"
+#include "tizen/src/debug_ch.h"
+
+MULTI_DEBUG_CHANNEL(qemu, virtio-esm);
+
+#define VIRTIO_ESM_DEVICE_NAME "virtio-guest-status-medium"
+
+struct progress_info {
+ uint16_t percentage;
+};
+
+typedef struct VirtIOEmulatorStatusMedium {
+ VirtIODevice vdev;
+ VirtQueue *vq;
+ DeviceState *qdev;
+} VirtIO_ESM;
+
+static VirtQueueElement elem;
+struct progress_info progress;
+
+static void virtio_esm_handle(VirtIODevice *vdev, VirtQueue *vq)
+{
+ VirtIO_ESM *vesm = (VirtIO_ESM *)vdev;
+ int index = 0;
+
+ TRACE("virtqueue handler.\n");
+ if (virtio_queue_empty(vesm->vq)) {
+ INFO("virtqueue is empty.\n");
+ return;
+ }
+
+ // Get a queue buffer.
+ index = virtqueue_pop(vq, &elem);
+ TRACE("virtqueue pop. index: %d\n", index);
+
+ TRACE("virtio element out number : %d\n", elem.out_num);
+ if (elem.out_num != 1) {
+ ERR("virtio element out number is wierd.");
+ }
+ else {
+ TRACE("caramis elem.out_sg[0].iov_len : %x\n", elem.out_sg[0].iov_len);
+ TRACE("caramis elem.out_sg[0].iov_base : %x\n", elem.out_sg[0].iov_base);
+ if (elem.out_sg[0].iov_len != 2) {
+ ERR("out lenth is wierd.");
+ }
+ else {
+ progress.percentage = *((uint16_t*)elem.out_sg[0].iov_base);
+ INFO("boot up progress is [%u] percent done.\n", progress.percentage);
+ // notify to skin
+ notify_booting_progress(progress.percentage);
+ }
+ }
+
+ // There is no data to copy into guest.
+ virtqueue_push(vesm->vq, &elem, 0);
+ virtio_notify(&vesm->vdev, vesm->vq);
+}
+
+static uint32_t virtio_esm_get_features(VirtIODevice *vdev,
+ uint32_t request_feature)
+{
+ TRACE("virtio_esm_get_features.\n");
+ return 0;
+}
+
+VirtIODevice *virtio_esm_init(DeviceState *dev)
+{
+ VirtIO_ESM *vesm;
+ INFO("initialize virtio-esm device\n");
+
+ vesm = (VirtIO_ESM *)virtio_common_init("virtio-esm",
+ VIRTIO_ID_ESM, 0, sizeof(VirtIO_ESM));
+ if (vesm == NULL) {
+ ERR("failed to initialize device\n");
+ return NULL;
+ }
+
+ vesm->vdev.get_features = virtio_esm_get_features;
+ vesm->vq = virtio_add_queue(&vesm->vdev, 1, virtio_esm_handle);
+ vesm->qdev = dev;
+
+ return &vesm->vdev;
+}
+
+void virtio_esm_exit(VirtIODevice *vdev)
+{
+ INFO("destroy device\n");
+
+ virtio_cleanup(vdev);
+}
+
--- /dev/null
+/*
+ * Virtio EmulatorStatusMedium Device
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ * Contact:
+ * SeokYeon Hwang <syeon.hwang@samsung.com>
+ * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributors:
+ * - S-Core Co., Ltd
+ *
+ */
+
+#ifndef MARU_VIRTIO_ESM_H_
+#define MARU_VIRTIO_ESM_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "hw.h"
+#include "virtio.h"
+
+VirtIODevice *virtio_esm_init(DeviceState *dev);
+
+void virtio_esm_exit(VirtIODevice *vdev);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MARU_VIRTIO_ESM_H_ */
projects / sdk / emulator / qemu.git / commitdiff