dev/ice/ice_controlq.c

36 	(qinfo)->sq.head = prefix##_ATQH;			\
37 	(qinfo)->sq.tail = prefix##_ATQT;			\
38 	(qinfo)->sq.len = prefix##_ATQLEN;			\
39 	(qinfo)->sq.bah = prefix##_ATQBAH;			\
40 	(qinfo)->sq.bal = prefix##_ATQBAL;			\
41 	(qinfo)->sq.len_mask = prefix##_ATQLEN_ATQLEN_M;	\
42 	(qinfo)->sq.len_ena_mask = prefix##_ATQLEN_ATQENABLE_M;	\
43 	(qinfo)->sq.len_crit_mask = prefix##_ATQLEN_ATQCRIT_M;	\
44 	(qinfo)->sq.head_mask = prefix##_ATQH_ATQH_M;		\
94 	if (cq->sq.len && cq->sq.len_mask && cq->sq.len_ena_mask)
95 		return (rd32(hw, cq->sq.len) & (cq->sq.len_mask |
96 						cq->sq.len_ena_mask)) ==
97 			(cq->num_sq_entries | cq->sq.len_ena_mask);
112 	cq->sq.desc_buf.va = ice_alloc_dma_mem(hw, &cq->sq.desc_buf, size);
113 	if (!cq->sq.desc_buf.va)
223 	cq->sq.dma_head = ice_calloc(hw, cq->num_sq_entries,
224 				     sizeof(cq->sq.desc_buf));
225 	if (!cq->sq.dma_head)
227 	cq->sq.r.sq_bi = (struct ice_dma_mem *)cq->sq.dma_head;
233 		bi = &cq->sq.r.sq_bi[i];
244 		ice_free_dma_mem(hw, &cq->sq.r.sq_bi[i]);
245 	cq->sq.r.sq_bi = NULL;
246 	ice_free(hw, cq->sq.dma_head);
247 	cq->sq.dma_head = NULL;
281 	return ice_cfg_cq_regs(hw, &cq->sq, cq->num_sq_entries);
341 	if (cq->sq.count > 0) {
353 	cq->sq.next_to_use = 0;
354 	cq->sq.next_to_clean = 0;
372 	cq->sq.count = cq->num_sq_entries;
376 	ICE_FREE_CQ_BUFS(hw, cq, sq);
377 	ice_free_cq_ring(hw, &cq->sq);
461 	if (!cq->sq.count) {
467 	wr32(hw, cq->sq.head, 0);
468 	wr32(hw, cq->sq.tail, 0);
469 	wr32(hw, cq->sq.len, 0);
470 	wr32(hw, cq->sq.bal, 0);
471 	wr32(hw, cq->sq.bah, 0);
473 	cq->sq.count = 0;	/* to indicate uninitialized queue */
476 	ICE_FREE_CQ_BUFS(hw, cq, sq);
477 	ice_free_cq_ring(hw, &cq->sq);
563 	wr32(hw, cq->sq.len, 0);
826 	struct ice_ctl_q_ring *sq = &cq->sq;
827 	u16 ntc = sq->next_to_clean;
830 	desc = ICE_CTL_Q_DESC(*sq, ntc);
832 	while (rd32(hw, cq->sq.head) != ntc) {
833 		ice_debug(hw, ICE_DBG_AQ_MSG, "ntc %d head %d.\n", ntc, rd32(hw, cq->sq.head));
836 		if (ntc == sq->count)
838 		desc = ICE_CTL_Q_DESC(*sq, ntc);
841 	sq->next_to_clean = ntc;
843 	return ICE_CTL_Q_DESC_UNUSED(sq);
931 	return rd32(hw, cq->sq.head) == cq->sq.next_to_use;
966 	if (!cq->sq.count) {
990 	val = rd32(hw, cq->sq.head);
1010 	desc_on_ring = ICE_CTL_Q_DESC(cq->sq, cq->sq.next_to_use);
1018 		dma_buf = &cq->sq.r.sq_bi[cq->sq.next_to_use];
1036 	(cq->sq.next_to_use)++;
1037 	if (cq->sq.next_to_use == cq->sq.count)
1038 		cq->sq.next_to_use = 0;
1039 	wr32(hw, cq->sq.tail, cq->sq.next_to_use);
1098 		    rd32(hw, cq->sq.len) & cq->sq.len_crit_mask) {