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Searched refs:off_wrap (Results 1 – 4 of 4) sorted by relevance

/openbmc/qemu/include/standard-headers/linux/
H A Dvirtio_ring.h232 uint16_t off_wrap; member
/openbmc/linux/include/uapi/linux/
H A Dvirtio_ring.h234 __le16 off_wrap; member
/openbmc/linux/drivers/virtio/
H A Dvirtio_ring.c1556 u16 new, old, off_wrap, flags, wrap_counter, event_idx; in virtqueue_kick_prepare_packed() local
1560 __le16 off_wrap; in virtqueue_kick_prepare_packed() member
1589 off_wrap = le16_to_cpu(snapshot.off_wrap); in virtqueue_kick_prepare_packed()
1591 wrap_counter = off_wrap >> VRING_PACKED_EVENT_F_WRAP_CTR; in virtqueue_kick_prepare_packed()
1592 event_idx = off_wrap & ~(1 << VRING_PACKED_EVENT_F_WRAP_CTR); in virtqueue_kick_prepare_packed()
1733 &vq->packed.vring.driver->off_wrap, in virtqueue_get_buf_ctx_packed()
1773 vq->packed.vring.driver->off_wrap = in virtqueue_enable_cb_prepare_packed()
1794 static bool virtqueue_poll_packed(struct virtqueue *_vq, u16 off_wrap) in virtqueue_poll_packed() argument
1800 wrap_counter = off_wrap >> VRING_PACKED_EVENT_F_WRAP_CTR; in virtqueue_poll_packed()
1801 used_idx = off_wrap & ~(1 << VRING_PACKED_EVENT_F_WRAP_CTR); in virtqueue_poll_packed()
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/openbmc/qemu/hw/virtio/
H A Dvirtio.c116 uint16_t off_wrap; member
319 hwaddr off_off = offsetof(VRingPackedDescEvent, off_wrap); in vring_packed_event_read()
325 e->off_wrap = virtio_lduw_phys_cached(vdev, cache, off_off); in vring_packed_event_read()
330 uint16_t off_wrap) in vring_packed_off_wrap_write() argument
332 hwaddr off = offsetof(VRingPackedDescEvent, off_wrap); in vring_packed_off_wrap_write()
334 virtio_stw_phys_cached(vdev, cache, off, off_wrap); in vring_packed_off_wrap_write()
335 address_space_cache_invalidate(cache, off, sizeof(off_wrap)); in vring_packed_off_wrap_write()
528 uint16_t off_wrap; in virtio_queue_packed_set_notification() local
2612 int off = off_wrap & ~(1 << 15); in vring_packed_need_event()
2614 if (wrap != off_wrap >> 15) { in vring_packed_need_event()
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