46 static inline void bte_start_transfer(struct bteinfo_s *bte, u64 len, u64 mode)  in bte_start_transfer()  argument
49 		BTE_CTRL_STORE(bte, (IBLS_BUSY | ((len) | (mode) << 24)));  in bte_start_transfer()
51 		BTE_LNSTAT_STORE(bte, len);  in bte_start_transfer()
52 		BTE_CTRL_STORE(bte, mode);  in bte_start_transfer()
85 	struct bteinfo_s *bte;  in bte_copy()  local
138 			bte = bte_if_on_node(nasid_to_try[nasid_index],bte_if_index);  in bte_copy()
140 			if (bte == NULL) {  in bte_copy()
145 			if (spin_trylock(&bte->spinlock)) {  in bte_copy()
146 				if (!(*bte->most_rcnt_na & BTE_WORD_AVAILABLE) ||  in bte_copy()
147 				    (BTE_LNSTAT_LOAD(bte) & BTE_ACTIVE)) {  in bte_copy()
149 					spin_unlock(&bte->spinlock);  in bte_copy()
164 			bte = NULL;  in bte_copy()
167 		if (bte != NULL) {  in bte_copy()
180 		bte->most_rcnt_na = &bte->notify;  in bte_copy()
182 		bte->most_rcnt_na = notification;  in bte_copy()
189 	*bte->most_rcnt_na = BTE_WORD_BUSY;  in bte_copy()
190 	notif_phys_addr = (u64)bte->most_rcnt_na;  in bte_copy()
194 	BTE_SRC_STORE(bte, src);  in bte_copy()
196 	BTE_DEST_STORE(bte, dest);  in bte_copy()
200 	BTE_NOTIF_STORE(bte, notif_phys_addr);  in bte_copy()
204 	bte_start_transfer(bte, transfer_size, BTE_VALID_MODE(mode));  in bte_copy()
208 	spin_unlock_irqrestore(&bte->spinlock, irq_flags);  in bte_copy()
214 	while ((transfer_stat = *bte->most_rcnt_na) == BTE_WORD_BUSY) {  in bte_copy()
218 				NASID_GET(bte->bte_base_addr), bte->bte_num,  in bte_copy()
219 				BTE_LNSTAT_LOAD(bte), *bte->most_rcnt_na) );  in bte_copy()
220 			bte->bte_error_count++;  in bte_copy()
221 			bte->bh_error = IBLS_ERROR;  in bte_copy()
222 			bte_error_handler((unsigned long)NODEPDA(bte->bte_cnode));  in bte_copy()
223 			*bte->most_rcnt_na = BTE_WORD_AVAILABLE;  in bte_copy()
229 		     BTE_LNSTAT_LOAD(bte), *bte->most_rcnt_na));  in bte_copy()
236 	*bte->most_rcnt_na = BTE_WORD_AVAILABLE;  in bte_copy()
239 		    BTE_LNSTAT_LOAD(bte), *bte->most_rcnt_na));  in bte_copy()