46 void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs)  in ucc_slow_graceful_stop_tx()  argument
48 	struct ucc_slow_info *us_info = uccs->us_info;  in ucc_slow_graceful_stop_tx()
57 void ucc_slow_stop_tx(struct ucc_slow_private * uccs)  in ucc_slow_stop_tx()  argument
59 	struct ucc_slow_info *us_info = uccs->us_info;  in ucc_slow_stop_tx()
67 void ucc_slow_restart_tx(struct ucc_slow_private * uccs)  in ucc_slow_restart_tx()  argument
69 	struct ucc_slow_info *us_info = uccs->us_info;  in ucc_slow_restart_tx()
77 void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode)  in ucc_slow_enable()  argument
82 	us_regs = uccs->us_regs;  in ucc_slow_enable()
88 		uccs->enabled_tx = 1;  in ucc_slow_enable()
92 		uccs->enabled_rx = 1;  in ucc_slow_enable()
98 void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)  in ucc_slow_disable()  argument
103 	us_regs = uccs->us_regs;  in ucc_slow_disable()
109 		uccs->enabled_tx = 0;  in ucc_slow_disable()
113 		uccs->enabled_rx = 0;  in ucc_slow_disable()
125 	struct ucc_slow_private *uccs;  in ucc_slow_init()  local
155 	uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);  in ucc_slow_init()
156 	if (!uccs) {  in ucc_slow_init()
163 	uccs->us_info = us_info;  in ucc_slow_init()
165 	uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow));  in ucc_slow_init()
166 	if (uccs->us_regs == NULL) {  in ucc_slow_init()
168 		kfree(uccs);  in ucc_slow_init()
172 	uccs->saved_uccm = 0;  in ucc_slow_init()
173 	uccs->p_rx_frame = 0;  in ucc_slow_init()
174 	us_regs = uccs->us_regs;  in ucc_slow_init()
175 	uccs->p_ucce = (u16 *) & (us_regs->ucce);  in ucc_slow_init()
176 	uccs->p_uccm = (u16 *) & (us_regs->uccm);  in ucc_slow_init()
178 	uccs->rx_frames = 0;  in ucc_slow_init()
179 	uccs->tx_frames = 0;  in ucc_slow_init()
180 	uccs->rx_discarded = 0;  in ucc_slow_init()
184 	uccs->us_pram_offset =  in ucc_slow_init()
186 	if (IS_ERR_VALUE(uccs->us_pram_offset)) {  in ucc_slow_init()
188 		ucc_slow_free(uccs);  in ucc_slow_init()
193 		     uccs->us_pram_offset);  in ucc_slow_init()
195 	uccs->us_pram = qe_muram_addr(uccs->us_pram_offset);  in ucc_slow_init()
201 		ucc_slow_free(uccs);  in ucc_slow_init()
205 	out_be16(&uccs->us_pram->mrblr, us_info->max_rx_buf_length);  in ucc_slow_init()
207 	INIT_LIST_HEAD(&uccs->confQ);  in ucc_slow_init()
210 	uccs->rx_base_offset =  in ucc_slow_init()
213 	if (IS_ERR_VALUE(uccs->rx_base_offset)) {  in ucc_slow_init()
216 		uccs->rx_base_offset = 0;  in ucc_slow_init()
217 		ucc_slow_free(uccs);  in ucc_slow_init()
221 	uccs->tx_base_offset =  in ucc_slow_init()
224 	if (IS_ERR_VALUE(uccs->tx_base_offset)) {  in ucc_slow_init()
226 		uccs->tx_base_offset = 0;  in ucc_slow_init()
227 		ucc_slow_free(uccs);  in ucc_slow_init()
232 	bd = uccs->confBd = uccs->tx_bd = qe_muram_addr(uccs->tx_base_offset);  in ucc_slow_init()
245 	bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset);  in ucc_slow_init()
295 	uccs->us_pram->tbmr = UCC_BMR_BO_BE;  in ucc_slow_init()
296 	uccs->us_pram->rbmr = UCC_BMR_BO_BE;  in ucc_slow_init()
299 	out_be16(&uccs->us_pram->rbase, uccs->rx_base_offset);  in ucc_slow_init()
300 	out_be16(&uccs->us_pram->tbase, uccs->tx_base_offset);  in ucc_slow_init()
316 			ucc_slow_free(uccs);  in ucc_slow_init()
324 			ucc_slow_free(uccs);  in ucc_slow_init()
349 	*uccs_ret = uccs;  in ucc_slow_init()
354 void ucc_slow_free(struct ucc_slow_private * uccs)  in ucc_slow_free()  argument
356 	if (!uccs)  in ucc_slow_free()
359 	if (uccs->rx_base_offset)  in ucc_slow_free()
360 		qe_muram_free(uccs->rx_base_offset);  in ucc_slow_free()
362 	if (uccs->tx_base_offset)  in ucc_slow_free()
363 		qe_muram_free(uccs->tx_base_offset);  in ucc_slow_free()
365 	if (uccs->us_pram)  in ucc_slow_free()
366 		qe_muram_free(uccs->us_pram_offset);  in ucc_slow_free()
368 	if (uccs->us_regs)  in ucc_slow_free()
369 		iounmap(uccs->us_regs);  in ucc_slow_free()
371 	kfree(uccs);  in ucc_slow_free()