| /openbmc/linux/drivers/vhost/ |
| H A D | vringh.c | 46 err = getu16(vrh, &avail_idx, &vrh->vring.avail->idx); in __vringh_get_head()
61 err = getu16(vrh, &head, &vrh->vring.avail->ring[i]); in __vringh_get_head()
462 used_idx = vrh->last_used_idx + vrh->completed; in __vringh_complete()
485 err = putu16(vrh, &vrh->vring.used->idx, used_idx + num_used); in __vringh_complete()
514 err = getu16(vrh, &flags, &vrh->vring.avail->flags); in __vringh_need_notify()
536 vrh->last_used_idx + vrh->completed, in __vringh_need_notify()
539 vrh->last_used_idx += vrh->completed; in __vringh_need_notify()
554 if (putu16(vrh, &vrh->vring.used->flags, 0) != 0) { in __vringh_notify_enable()
560 if (putu16(vrh, &vring_avail_event(&vrh->vring), in __vringh_notify_enable()
572 if (getu16(vrh, &avail, &vrh->vring.avail->idx) != 0) { in __vringh_notify_enable()
[all …]
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| /openbmc/linux/include/linux/ |
| H A D | vringh.h | 158 int vringh_getdesc_user(struct vringh *vrh,
161 bool (*getrange)(struct vringh *vrh,
174 int vringh_complete_multi_user(struct vringh *vrh,
182 int vringh_need_notify_user(struct vringh *vrh);
232 int vringh_getdesc_kern(struct vringh *vrh,
247 int vringh_need_notify_kern(struct vringh *vrh);
252 if (vrh->notify) in vringh_notify()
253 vrh->notify(vrh); in vringh_notify()
258 return vrh->little_endian || in vringh_is_little_endian()
309 int vringh_getdesc_iotlb(struct vringh *vrh,
[all …]
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| /openbmc/linux/tools/virtio/ |
| H A D | vringh_test.c | 120 if (vrh->last_avail_idx == avail_idx) in vringh_get_head()
124 virtio_rmb(vrh->weak_barriers); in vringh_get_head()
126 i = vrh->last_avail_idx & (vrh->vring.num - 1); in vringh_get_head()
132 vrh->last_avail_idx++; in vringh_get_head()
137 bool (*getrange)(struct vringh *vrh, in parallel_test() argument
173 struct vringh vrh; in parallel_test() local
190 vrh.vring.desc, vrh.vring.avail, vrh.vring.used); in parallel_test()
246 vringh_notify_disable_user(&vrh); in parallel_test()
278 err = vringh_need_notify_user(&vrh); in parallel_test()
443 struct vringh vrh; in main() local
[all …]
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| /openbmc/linux/drivers/staging/fbtft/ |
| H A D | fb_ili9325.c | 33 static unsigned int vrh = 0x0d; /* VREG1OUT=Vci*1.85 */ variable
34 module_param(vrh, uint, 0000);
35 MODULE_PARM_DESC(vrh, "Set the amplifying rate (1.6 ~ 1.9) of Vci applied to output the VREG1OUT");
89 vrh &= 0x0f; in init_display()
119 write_reg(par, 0x0012, vrh); /* Internal reference voltage= Vci; */ in init_display()
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| /openbmc/linux/drivers/vdpa/vdpa_sim/ |
| H A D | vdpa_sim.c | 361 struct vringh *vrh = &vq->vring; in vdpasim_set_vq_state() local
364 vrh->last_avail_idx = state->split.avail_index; in vdpasim_set_vq_state()
375 struct vringh *vrh = &vq->vring; in vdpasim_get_vq_state() local
377 state->split.avail_index = vrh->last_avail_idx; in vdpasim_get_vq_state()
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| /openbmc/linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_virtchnl.c | 2499 struct virtchnl_rss_hena *vrh = NULL; in ice_vc_get_rss_hena() local
2514 vrh = kzalloc(len, GFP_KERNEL); in ice_vc_get_rss_hena()
2515 if (!vrh) { in ice_vc_get_rss_hena()
2521 vrh->hena = ICE_DEFAULT_RSS_HENA; in ice_vc_get_rss_hena()
2525 (u8 *)vrh, len); in ice_vc_get_rss_hena()
2526 kfree(vrh); in ice_vc_get_rss_hena()
2537 struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg; in ice_vc_set_rss_hena() local
2568 if (status && !vrh->hena) { in ice_vc_set_rss_hena()
2583 if (vrh->hena) { in ice_vc_set_rss_hena()
2584 status = ice_add_avf_rss_cfg(&pf->hw, vsi->idx, vrh->hena); in ice_vc_set_rss_hena()
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| /openbmc/linux/drivers/net/ethernet/intel/iavf/ |
| H A D | iavf_virtchnl.c | 1065 struct virtchnl_rss_hena vrh; in iavf_set_hena() local
1073 vrh.hena = adapter->hena; in iavf_set_hena()
1076 iavf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA, (u8 *)&vrh, in iavf_set_hena()
1077 sizeof(vrh)); in iavf_set_hena()
2378 struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg; in iavf_virtchnl_completion() local
2380 if (msglen == sizeof(*vrh)) in iavf_virtchnl_completion()
2381 adapter->hena = vrh->hena; in iavf_virtchnl_completion()
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| /openbmc/linux/drivers/net/ethernet/intel/i40e/ |
| H A D | i40e_virtchnl_pf.c | 3460 struct virtchnl_rss_hena *vrh = NULL; in i40e_vc_get_rss_hena() local
3471 vrh = kzalloc(len, GFP_KERNEL); in i40e_vc_get_rss_hena()
3472 if (!vrh) { in i40e_vc_get_rss_hena()
3477 vrh->hena = i40e_pf_get_default_rss_hena(pf); in i40e_vc_get_rss_hena()
3481 aq_ret, (u8 *)vrh, len); in i40e_vc_get_rss_hena()
3482 kfree(vrh); in i40e_vc_get_rss_hena()
3495 struct virtchnl_rss_hena *vrh = in i40e_vc_set_rss_hena() local
3505 i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_id), (u32)vrh->hena); in i40e_vc_set_rss_hena()
3507 (u32)(vrh->hena >> 32)); in i40e_vc_set_rss_hena()
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