Commit Graph

3 Commits

Author SHA1 Message Date
Jian Jun Chen
f63c7a7355 dm: virtio: set VBS-K status to VIRTIO_DEV_INIT_SUCCESS after reset
When reset VBS-K status should be set to VIRTIO_DEV_INIT_SUCCESS
because at the time the char dev of VBS-K is still opened and
when set_status callback is called later, it depends on
VIRTIO_DEV_INIT_SUCCESS to resume.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-08-16 16:22:43 +08:00
Conghui Chen
f4fcf5d6eb dm: virtio: remove hv_caps from virtio_ops
currently, each virtio device has their own virtio_ops implementation.
Take virtio-blk for example:

static struct virtio_ops virtio_blk_ops = {
        "virtio_blk",
        1,
        sizeof(struct virtio_blk_config),
        virtio_blk_reset,
        virtio_blk_notify,
        virtio_blk_cfgread,
        virtio_blk_cfgwrite,
        NULL,
        NULL,
        VIRTIO_BLK_S_HOSTCAPS,
};

If start DM with two virtio-blk, this global variable will be
assigined to two virtio-blk instances. Changing hv_caps for one
instance will affect others. But different instances may need
different capabilities.

To support this requirement, we suggest to move hv_caps to
virtio_base structure, and each instance can return their own
capabilities.

Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-08-10 10:33:21 +08:00
Zhu Yingjiang
c82551999b audio mediator device model
The device model is a userspace application on SOS to config the
PCI devices for the UOS. Audio mediator device model is to config
the virtual audio PCI device.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
2018-06-29 00:50:01 +08:00