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Searched refs:vring (Results 1 – 25 of 28) sorted by relevance

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/Linux-v4.19/drivers/net/wireless/ath/wil6210/
Dtxrx.c82 struct wil_ring *vring = &wil->ring_tx[i]; in wil_is_tx_idle() local
83 int vring_index = vring - wil->ring_tx; in wil_is_tx_idle()
89 if (!vring->va || !txdata->enabled) { in wil_is_tx_idle()
97 while (!wil_ring_is_empty(vring)) { in wil_is_tx_idle()
110 if (!vring->va || !txdata->enabled) in wil_is_tx_idle()
121 static int wil_vring_alloc(struct wil6210_priv *wil, struct wil_ring *vring) in wil_vring_alloc() argument
124 size_t sz = vring->size * sizeof(vring->va[0]); in wil_vring_alloc()
129 BUILD_BUG_ON(sizeof(vring->va[0]) != 32); in wil_vring_alloc()
131 vring->swhead = 0; in wil_vring_alloc()
132 vring->swtail = 0; in wil_vring_alloc()
[all …]
Dtrace.h225 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 frags),
226 TP_ARGS(vring, index, len, frags),
228 __field(u8, vring)
234 __entry->vring = vring;
240 __entry->vring, __entry->index, __entry->len, __entry->frags)
244 TP_PROTO(u8 vring, u16 index, unsigned int len, u8 err),
245 TP_ARGS(vring, index, len, err),
247 __field(u8, vring)
253 __entry->vring = vring;
259 __entry->vring, __entry->index, __entry->len,
/Linux-v4.19/drivers/virtio/
Dvirtio_ring.c67 struct vring vring; member
308 WARN_ON_ONCE(total_sg > vq->vring.num && !vq->indirect); in virtqueue_add()
319 desc = vq->vring.desc; in virtqueue_add()
375 vq->vring.desc[head].flags = cpu_to_virtio16(_vq->vdev, VRING_DESC_F_INDIRECT); in virtqueue_add()
376 vq->vring.desc[head].addr = cpu_to_virtio64(_vq->vdev, addr); in virtqueue_add()
378 vq->vring.desc[head].len = cpu_to_virtio32(_vq->vdev, total_sg * sizeof(struct vring_desc)); in virtqueue_add()
386 vq->free_head = virtio16_to_cpu(_vq->vdev, vq->vring.desc[head].next); in virtqueue_add()
399 avail = vq->avail_idx_shadow & (vq->vring.num - 1); in virtqueue_add()
400 vq->vring.avail->ring[avail] = cpu_to_virtio16(_vq->vdev, head); in virtqueue_add()
406 vq->vring.avail->idx = cpu_to_virtio16(_vq->vdev, vq->avail_idx_shadow); in virtqueue_add()
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/Linux-v4.19/drivers/vhost/
Dvringh.c40 err = getu16(vrh, &avail_idx, &vrh->vring.avail->idx); in __vringh_get_head()
43 &vrh->vring.avail->idx); in __vringh_get_head()
48 return vrh->vring.num; in __vringh_get_head()
53 i = *last_avail_idx & (vrh->vring.num - 1); in __vringh_get_head()
55 err = getu16(vrh, &head, &vrh->vring.avail->ring[i]); in __vringh_get_head()
58 *last_avail_idx, &vrh->vring.avail->ring[i]); in __vringh_get_head()
62 if (head >= vrh->vring.num) { in __vringh_get_head()
64 head, vrh->vring.num); in __vringh_get_head()
214 *descs = vrh->vring.desc; in return_from_indirect()
215 *desc_max = vrh->vring.num; in return_from_indirect()
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/Linux-v4.19/tools/virtio/
Dvringh_test.c116 err = get_user(avail_idx, &vrh->vring.avail->idx); in vringh_get_head()
126 i = vrh->last_avail_idx & (vrh->vring.num - 1); in vringh_get_head()
128 err = get_user(*head, &vrh->vring.avail->ring[i]); in vringh_get_head()
188 vring_init(&vrh.vring, RINGSIZE, host_map, ALIGN); in parallel_test()
190 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in parallel_test()
490 vring_init(&vrh.vring, RINGSIZE, __user_addr_min, ALIGN); in main()
492 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in main()
648 assert(vrh.vring.used->idx % RINGSIZE != 0); in main()
663 struct vring vring; in main() local
683 vring_init(&vring, RINGSIZE, __user_addr_min, ALIGN); in main()
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Dvirtio_test.c31 struct vring vring; member
68 .desc_user_addr = (uint64_t)(unsigned long)info->vring.desc, in vhost_vq_setup()
69 .avail_user_addr = (uint64_t)(unsigned long)info->vring.avail, in vhost_vq_setup()
70 .used_user_addr = (uint64_t)(unsigned long)info->vring.used, in vhost_vq_setup()
75 state.num = info->vring.num; in vhost_vq_setup()
101 vring_init(&info->vring, num, info->ring, 4096); in vq_info_add()
103 info->vring.num, 4096, &dev->vdev, in vq_info_add()
/Linux-v4.19/drivers/remoteproc/
Dremoteproc_core.c208 struct rproc_vring *rvring = &rvdev->vring[i]; in rproc_alloc_vring()
258 rsc->vring[i].da = dma; in rproc_alloc_vring()
259 rsc->vring[i].notifyid = notifyid; in rproc_alloc_vring()
268 struct fw_rsc_vdev_vring *vring = &rsc->vring[i]; in rproc_parse_vring() local
269 struct rproc_vring *rvring = &rvdev->vring[i]; in rproc_parse_vring()
272 i, vring->da, vring->num, vring->align); in rproc_parse_vring()
275 if (!vring->num || !vring->align) { in rproc_parse_vring()
277 vring->num, vring->align); in rproc_parse_vring()
281 rvring->len = vring->num; in rproc_parse_vring()
282 rvring->align = vring->align; in rproc_parse_vring()
[all …]
Dremoteproc_debugfs.c225 seq_printf(seq, " Device Address 0x%x\n", v->vring[j].da); in rproc_rsc_table_show()
226 seq_printf(seq, " Alignment %d\n", v->vring[j].align); in rproc_rsc_table_show()
227 seq_printf(seq, " Number of buffers %d\n", v->vring[j].num); in rproc_rsc_table_show()
228 seq_printf(seq, " Notify ID %d\n", v->vring[j].notifyid); in rproc_rsc_table_show()
230 v->vring[j].pa); in rproc_rsc_table_show()
Dremoteproc_virtio.c85 if (id >= ARRAY_SIZE(rvdev->vring)) in rp_find_vq()
91 rvring = &rvdev->vring[id]; in rp_find_vq()
235 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_get()
253 cfg = &rsc->vring[rsc->num_of_vrings]; in rproc_virtio_set()
/Linux-v4.19/arch/arm/boot/dts/
Dkeystone-k2hk.dtsi167 interrupt-names = "vring", "exception";
183 interrupt-names = "vring", "exception";
199 interrupt-names = "vring", "exception";
215 interrupt-names = "vring", "exception";
231 interrupt-names = "vring", "exception";
247 interrupt-names = "vring", "exception";
263 interrupt-names = "vring", "exception";
279 interrupt-names = "vring", "exception";
Dkeystone-k2l.dtsi337 interrupt-names = "vring", "exception";
353 interrupt-names = "vring", "exception";
369 interrupt-names = "vring", "exception";
385 interrupt-names = "vring", "exception";
Dkeystone-k2e.dtsi133 interrupt-names = "vring", "exception";
/Linux-v4.19/drivers/misc/mic/vop/
Dvop_debugfs.c145 int num = vrh->vring.num; in vop_vdev_info_show()
149 desc = vrh->vring.desc; in vop_vdev_info_show()
151 i, vvr->vring.info->avail_idx & (num - 1)); in vop_vdev_info_show()
153 i, vvr->vring.info->avail_idx); in vop_vdev_info_show()
166 avail = vrh->vring.avail; in vop_vdev_info_show()
177 used = vrh->vring.used; in vop_vdev_info_show()
Dvop_vringh.c82 vdev->vvr[i].vrh.vring.used = in vop_virtio_init_post()
117 vdev->vvr[i].vring.info->avail_idx = 0; in vop_virtio_device_reset()
307 struct mic_vring *vr = &vdev->vvr[i].vring; in vop_virtio_add_device()
398 vvr->vring.len, DMA_BIDIRECTIONAL); in vop_virtio_add_device()
399 free_pages((unsigned long)vvr->vring.va, in vop_virtio_add_device()
400 get_order(vvr->vring.len)); in vop_virtio_add_device()
456 vvr->vring.len, DMA_BIDIRECTIONAL); in vop_virtio_del_device()
457 free_pages((unsigned long)vvr->vring.va, in vop_virtio_del_device()
458 get_order(vvr->vring.len)); in vop_virtio_del_device()
759 struct mic_vring *vr = &vvr->vring; in _vop_virtio_copy()
[all …]
Dvop_main.h94 struct mic_vring vring; member
Dvop_main.c250 struct vring *vr = (struct vring *)(vq + 1); in vop_del_vq()
292 struct vring *vr; in vop_find_vq()
360 vr = (struct vring *)(vq + 1); in vop_find_vq()
/Linux-v4.19/include/linux/
Dvirtio_ring.h82 struct vring vring,
Dremoteproc.h305 struct fw_rsc_vdev_vring vring[0]; member
541 struct rproc_vring vring[RVDEV_NUM_VRINGS]; member
Dvringh.h53 struct vring vring; member
Dvirtio.h88 const struct vring *virtqueue_get_vring(struct virtqueue *vq);
/Linux-v4.19/include/uapi/linux/
Dvirtio_ring.h97 struct vring { struct
143 static inline void vring_init(struct vring *vr, unsigned int num, void *p, in vring_init()
Dmic_common.h168 struct vring vr;
/Linux-v4.19/samples/mic/mpssd/
Dmpssd.c1057 start_virtblk(struct mic_info *mic, struct mic_vring *vring) in start_virtblk() argument
1066 VIRTIO_ID_BLOCK, vring, NULL, in start_virtblk()
1174 struct mic_vring vring; in virtio_block() local
1193 if (!start_virtblk(mic, &vring)) in virtio_block()
1226 while (vring.info->avail_idx != in virtio_block()
1227 le16toh(vring.vr.avail->idx)) { in virtio_block()
1230 vring.info->avail_idx & in virtio_block()
1231 (vring.vr.num - 1); in virtio_block()
1233 vring.vr.avail->ring[avail_idx]); in virtio_block()
1234 desc = &vring.vr.desc[desc_idx]; in virtio_block()
[all …]
/Linux-v4.19/Documentation/devicetree/bindings/remoteproc/
Dti,keystone-rproc.txt63 "vring" - interrupt for virtio based IPC
139 interrupt-names = "vring", "exception";
178 interrupt-names = "vring", "exception";
/Linux-v4.19/tools/virtio/ringtest/
Dvirtio_ring_0_9.c22 struct vring ring;

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