276 	struct ath10k_ce_ring *src_ring = ce_state->src_ring;  in ath10k_ce_send_nolock()  local
278 	unsigned int nentries_mask = src_ring->nentries_mask;  in ath10k_ce_send_nolock()
279 	unsigned int sw_index = src_ring->sw_index;  in ath10k_ce_send_nolock()
280 	unsigned int write_index = src_ring->write_index;  in ath10k_ce_send_nolock()
295 	desc = CE_SRC_RING_TO_DESC(src_ring->base_addr_owner_space,  in ath10k_ce_send_nolock()
311 	src_ring->per_transfer_context[write_index] = per_transfer_context;  in ath10k_ce_send_nolock()
320 	src_ring->write_index = write_index;  in ath10k_ce_send_nolock()
329 	struct ath10k_ce_ring *src_ring = pipe->src_ring;  in __ath10k_ce_send_revert()  local
339 	if (WARN_ON_ONCE(src_ring->write_index == src_ring->sw_index))  in __ath10k_ce_send_revert()
342 	if (WARN_ON_ONCE(src_ring->write_index ==  in __ath10k_ce_send_revert()
346 	src_ring->write_index--;  in __ath10k_ce_send_revert()
347 	src_ring->write_index &= src_ring->nentries_mask;  in __ath10k_ce_send_revert()
349 	src_ring->per_transfer_context[src_ring->write_index] = NULL;  in __ath10k_ce_send_revert()
378 	delta = CE_RING_DELTA(pipe->src_ring->nentries_mask,  in ath10k_ce_num_free_src_entries()
379 			      pipe->src_ring->write_index,  in ath10k_ce_num_free_src_entries()
380 			      pipe->src_ring->sw_index - 1);  in ath10k_ce_num_free_src_entries()
583 	struct ath10k_ce_ring *src_ring = ce_state->src_ring;  in ath10k_ce_completed_send_next_nolock()  local
586 	unsigned int nentries_mask = src_ring->nentries_mask;  in ath10k_ce_completed_send_next_nolock()
587 	unsigned int sw_index = src_ring->sw_index;  in ath10k_ce_completed_send_next_nolock()
590 	if (src_ring->hw_index == sw_index) {  in ath10k_ce_completed_send_next_nolock()
604 		src_ring->hw_index = read_index;  in ath10k_ce_completed_send_next_nolock()
607 	read_index = src_ring->hw_index;  in ath10k_ce_completed_send_next_nolock()
614 			src_ring->per_transfer_context[sw_index];  in ath10k_ce_completed_send_next_nolock()
617 	src_ring->per_transfer_context[sw_index] = NULL;  in ath10k_ce_completed_send_next_nolock()
621 	src_ring->sw_index = sw_index;  in ath10k_ce_completed_send_next_nolock()
633 	struct ath10k_ce_ring *src_ring;  in ath10k_ce_cancel_send_next()  local
641 	src_ring = ce_state->src_ring;  in ath10k_ce_cancel_send_next()
643 	if (!src_ring)  in ath10k_ce_cancel_send_next()
651 	nentries_mask = src_ring->nentries_mask;  in ath10k_ce_cancel_send_next()
652 	sw_index = src_ring->sw_index;  in ath10k_ce_cancel_send_next()
653 	write_index = src_ring->write_index;  in ath10k_ce_cancel_send_next()
656 		struct ce_desc *base = src_ring->base_addr_owner_space;  in ath10k_ce_cancel_send_next()
667 				src_ring->per_transfer_context[sw_index];  in ath10k_ce_cancel_send_next()
670 		src_ring->per_transfer_context[sw_index] = NULL;  in ath10k_ce_cancel_send_next()
674 		src_ring->sw_index = sw_index;  in ath10k_ce_cancel_send_next()
816 	struct ath10k_ce_ring *src_ring = ce_state->src_ring;  in ath10k_ce_init_src_ring()  local
821 	memset(src_ring->base_addr_owner_space, 0,  in ath10k_ce_init_src_ring()
824 	src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);  in ath10k_ce_init_src_ring()
825 	src_ring->sw_index &= src_ring->nentries_mask;  in ath10k_ce_init_src_ring()
826 	src_ring->hw_index = src_ring->sw_index;  in ath10k_ce_init_src_ring()
828 	src_ring->write_index =  in ath10k_ce_init_src_ring()
830 	src_ring->write_index &= src_ring->nentries_mask;  in ath10k_ce_init_src_ring()
833 					 src_ring->base_addr_ce_space);  in ath10k_ce_init_src_ring()
842 		   ce_id, nentries, src_ring->base_addr_owner_space);  in ath10k_ce_init_src_ring()
885 	struct ath10k_ce_ring *src_ring;  in ath10k_ce_alloc_src_ring()  local
891 	src_ring = kzalloc(sizeof(*src_ring) +  in ath10k_ce_alloc_src_ring()
893 			    sizeof(*src_ring->per_transfer_context)),  in ath10k_ce_alloc_src_ring()
895 	if (src_ring == NULL)  in ath10k_ce_alloc_src_ring()
898 	src_ring->nentries = nentries;  in ath10k_ce_alloc_src_ring()
899 	src_ring->nentries_mask = nentries - 1;  in ath10k_ce_alloc_src_ring()
905 	src_ring->base_addr_owner_space_unaligned =  in ath10k_ce_alloc_src_ring()
910 	if (!src_ring->base_addr_owner_space_unaligned) {  in ath10k_ce_alloc_src_ring()
911 		kfree(src_ring);  in ath10k_ce_alloc_src_ring()
915 	src_ring->base_addr_ce_space_unaligned = base_addr;  in ath10k_ce_alloc_src_ring()
917 	src_ring->base_addr_owner_space = PTR_ALIGN(  in ath10k_ce_alloc_src_ring()
918 			src_ring->base_addr_owner_space_unaligned,  in ath10k_ce_alloc_src_ring()
920 	src_ring->base_addr_ce_space = ALIGN(  in ath10k_ce_alloc_src_ring()
921 			src_ring->base_addr_ce_space_unaligned,  in ath10k_ce_alloc_src_ring()
924 	return src_ring;  in ath10k_ce_alloc_src_ring()
1071 		ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr);  in ath10k_ce_alloc_pipe()
1072 		if (IS_ERR(ce_state->src_ring)) {  in ath10k_ce_alloc_pipe()
1073 			ret = PTR_ERR(ce_state->src_ring);  in ath10k_ce_alloc_pipe()
1076 			ce_state->src_ring = NULL;  in ath10k_ce_alloc_pipe()
1101 	if (ce_state->src_ring) {  in ath10k_ce_free_pipe()
1103 				  (ce_state->src_ring->nentries *  in ath10k_ce_free_pipe()
1106 				  ce_state->src_ring->base_addr_owner_space,  in ath10k_ce_free_pipe()
1107 				  ce_state->src_ring->base_addr_ce_space);  in ath10k_ce_free_pipe()
1108 		kfree(ce_state->src_ring);  in ath10k_ce_free_pipe()
1121 	ce_state->src_ring = NULL;  in ath10k_ce_free_pipe()