Lines Matching defs:ring

10 					struct ath11k_dbring *ring,
21 srng = &ab->hal.srng_list[ring->refill_srng.ring_id];
28 ptr_aligned = PTR_ALIGN(ptr_unaligned, ring->buf_align);
29 paddr = dma_map_single(ab->dev, ptr_aligned, ring->buf_sz,
36 spin_lock_bh(&ring->idr_lock);
37 buf_id = idr_alloc(&ring->bufs_idr, buff, 0, ring->bufs_max, GFP_ATOMIC);
38 spin_unlock_bh(&ring->idr_lock);
62 spin_lock_bh(&ring->idr_lock);
63 idr_remove(&ring->bufs_idr, buf_id);
64 spin_unlock_bh(&ring->idr_lock);
66 dma_unmap_single(ab->dev, paddr, ring->buf_sz,
74 struct ath11k_dbring *ring)
82 srng = &ar->ab->hal.srng_list[ring->refill_srng.ring_id];
87 req_entries = min(num_free, ring->bufs_max);
89 align = ring->buf_align;
90 size = sizeof(*buff) + ring->buf_sz + align - 1;
97 ret = ath11k_dbring_bufs_replenish(ar, ring, buff);
99 ath11k_warn(ar->ab, "failed to replenish db ring num_remain %d req_ent %d\n",
113 struct ath11k_dbring *ring,
122 param.pdev_id = DP_SW2HW_MACID(ring->pdev_id);
124 param.base_paddr_lo = lower_32_bits(ring->refill_srng.paddr);
125 param.base_paddr_hi = upper_32_bits(ring->refill_srng.paddr);
126 param.head_idx_paddr_lo = lower_32_bits(ring->hp_addr);
127 param.head_idx_paddr_hi = upper_32_bits(ring->hp_addr);
128 param.tail_idx_paddr_lo = lower_32_bits(ring->tp_addr);
129 param.tail_idx_paddr_hi = upper_32_bits(ring->tp_addr);
130 param.num_elems = ring->bufs_max;
131 param.buf_size = ring->buf_sz;
132 param.num_resp_per_event = ring->num_resp_per_event;
133 param.event_timeout_ms = ring->event_timeout_ms;
137 ath11k_warn(ar->ab, "failed to setup db ring cfg\n");
144 int ath11k_dbring_set_cfg(struct ath11k *ar, struct ath11k_dbring *ring,
149 if (WARN_ON(!ring))
152 ring->num_resp_per_event = num_resp_per_event;
153 ring->event_timeout_ms = event_timeout_ms;
154 ring->handler = handler;
160 struct ath11k_dbring *ring,
167 srng = &ab->hal.srng_list[ring->refill_srng.ring_id];
168 ring->bufs_max = ring->refill_srng.size /
171 ring->buf_sz = db_cap->min_buf_sz;
172 ring->buf_align = db_cap->min_buf_align;
173 ring->pdev_id = db_cap->pdev_id;
174 ring->hp_addr = ath11k_hal_srng_get_hp_addr(ar->ab, srng);
175 ring->tp_addr = ath11k_hal_srng_get_tp_addr(ar->ab, srng);
177 ret = ath11k_dbring_fill_bufs(ar, ring);
182 int ath11k_dbring_srng_setup(struct ath11k *ar, struct ath11k_dbring *ring,
187 ret = ath11k_dp_srng_setup(ar->ab, &ring->refill_srng, HAL_RXDMA_DIR_BUF,
197 ath11k_dp_srng_cleanup(ar->ab, &ring->refill_srng);
229 struct ath11k_dbring *ring;
269 ring = ath11k_spectral_get_dbring(ar);
272 ring = NULL;
278 if (!ring) {
283 srng = &ab->hal.srng_list[ring->refill_srng.ring_id];
285 size = sizeof(*buff) + ring->buf_sz + ring->buf_align - 1;
301 spin_lock_bh(&ring->idr_lock);
302 buff = idr_find(&ring->bufs_idr, buf_id);
304 spin_unlock_bh(&ring->idr_lock);
307 idr_remove(&ring->bufs_idr, buf_id);
308 spin_unlock_bh(&ring->idr_lock);
310 dma_unmap_single(ab->dev, buff->paddr, ring->buf_sz,
313 if (ring->handler) {
316 ring->buf_align);
317 handler_data.data_sz = ring->buf_sz;
319 ring->handler(ar, &handler_data);
323 ath11k_dbring_bufs_replenish(ar, ring, buff);
334 void ath11k_dbring_srng_cleanup(struct ath11k *ar, struct ath11k_dbring *ring)
336 ath11k_dp_srng_cleanup(ar->ab, &ring->refill_srng);
339 void ath11k_dbring_buf_cleanup(struct ath11k *ar, struct ath11k_dbring *ring)
344 spin_lock_bh(&ring->idr_lock);
345 idr_for_each_entry(&ring->bufs_idr, buff, buf_id) {
346 idr_remove(&ring->bufs_idr, buf_id);
348 ring->buf_sz, DMA_FROM_DEVICE);
352 idr_destroy(&ring->bufs_idr);
353 spin_unlock_bh(&ring->idr_lock);