mdpy.c (da44c340c4fe9d9653ae84fa6a60f406bafcffce) mdpy.c (290aac5df88a83e264b3a73ec146e5e5b3c45793)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Mediated virtual PCI display host device driver
4 *
5 * See mdpy-defs.h for device specs
6 *
7 * (c) Gerd Hoffmann <kraxel@redhat.com>
8 *

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684static ssize_t available_instances_show(struct mdev_type *mtype,
685 struct mdev_type_attribute *attr,
686 char *buf)
687{
688 return sprintf(buf, "%d\n", max_devices - mdpy_count);
689}
690static MDEV_TYPE_ATTR_RO(available_instances);
691
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Mediated virtual PCI display host device driver
4 *
5 * See mdpy-defs.h for device specs
6 *
7 * (c) Gerd Hoffmann <kraxel@redhat.com>
8 *

--- 675 unchanged lines hidden (view full) ---

684static ssize_t available_instances_show(struct mdev_type *mtype,
685 struct mdev_type_attribute *attr,
686 char *buf)
687{
688 return sprintf(buf, "%d\n", max_devices - mdpy_count);
689}
690static MDEV_TYPE_ATTR_RO(available_instances);
691
692static ssize_t device_api_show(struct mdev_type *mtype,
693 struct mdev_type_attribute *attr, char *buf)
694{
695 return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING);
696}
697static MDEV_TYPE_ATTR_RO(device_api);
698
699static const struct attribute *mdev_types_attrs[] = {
700 &mdev_type_attr_name.attr,
701 &mdev_type_attr_description.attr,
692static const struct attribute *mdev_types_attrs[] = {
693 &mdev_type_attr_name.attr,
694 &mdev_type_attr_description.attr,
702 &mdev_type_attr_device_api.attr,
703 &mdev_type_attr_available_instances.attr,
704 NULL,
705};
706
707static const struct vfio_device_ops mdpy_dev_ops = {
708 .init = mdpy_init_dev,
709 .release = mdpy_release_dev,
710 .read = mdpy_read,
711 .write = mdpy_write,
712 .ioctl = mdpy_ioctl,
713 .mmap = mdpy_mmap,
714};
715
716static struct mdev_driver mdpy_driver = {
695 &mdev_type_attr_available_instances.attr,
696 NULL,
697};
698
699static const struct vfio_device_ops mdpy_dev_ops = {
700 .init = mdpy_init_dev,
701 .release = mdpy_release_dev,
702 .read = mdpy_read,
703 .write = mdpy_write,
704 .ioctl = mdpy_ioctl,
705 .mmap = mdpy_mmap,
706};
707
708static struct mdev_driver mdpy_driver = {
709 .device_api = VFIO_DEVICE_API_PCI_STRING,
717 .driver = {
718 .name = "mdpy",
719 .owner = THIS_MODULE,
720 .mod_name = KBUILD_MODNAME,
721 .dev_groups = mdev_dev_groups,
722 },
723 .probe = mdpy_probe,
724 .remove = mdpy_remove,

--- 78 unchanged lines hidden --- 		710 .driver = {
711 .name = "mdpy",
712 .owner = THIS_MODULE,
713 .mod_name = KBUILD_MODNAME,
714 .dev_groups = mdev_dev_groups,
715 },
716 .probe = mdpy_probe,
717 .remove = mdpy_remove,

--- 78 unchanged lines hidden ---