42 void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs)  in ucc_slow_graceful_stop_tx()  argument
44 	struct ucc_slow_info *us_info = uccs->us_info;  in ucc_slow_graceful_stop_tx()
53 void ucc_slow_stop_tx(struct ucc_slow_private * uccs)  in ucc_slow_stop_tx()  argument
55 	struct ucc_slow_info *us_info = uccs->us_info;  in ucc_slow_stop_tx()
63 void ucc_slow_restart_tx(struct ucc_slow_private * uccs)  in ucc_slow_restart_tx()  argument
65 	struct ucc_slow_info *us_info = uccs->us_info;  in ucc_slow_restart_tx()
73 void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode)  in ucc_slow_enable()  argument
78 	us_regs = uccs->us_regs;  in ucc_slow_enable()
84 		uccs->enabled_tx = 1;  in ucc_slow_enable()
88 		uccs->enabled_rx = 1;  in ucc_slow_enable()
94 void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode)  in ucc_slow_disable()  argument
99 	us_regs = uccs->us_regs;  in ucc_slow_disable()
105 		uccs->enabled_tx = 0;  in ucc_slow_disable()
109 		uccs->enabled_rx = 0;  in ucc_slow_disable()
121 	struct ucc_slow_private *uccs;  in ucc_slow_init()  local
151 	uccs = kzalloc(sizeof(struct ucc_slow_private), GFP_KERNEL);  in ucc_slow_init()
152 	if (!uccs) {  in ucc_slow_init()
157 	uccs->rx_base_offset = -1;  in ucc_slow_init()
158 	uccs->tx_base_offset = -1;  in ucc_slow_init()
159 	uccs->us_pram_offset = -1;  in ucc_slow_init()
162 	uccs->us_info = us_info;  in ucc_slow_init()
164 	uccs->us_regs = ioremap(us_info->regs, sizeof(struct ucc_slow));  in ucc_slow_init()
165 	if (uccs->us_regs == NULL) {  in ucc_slow_init()
167 		kfree(uccs);  in ucc_slow_init()
171 	us_regs = uccs->us_regs;  in ucc_slow_init()
172 	uccs->p_ucce = &us_regs->ucce;  in ucc_slow_init()
173 	uccs->p_uccm = &us_regs->uccm;  in ucc_slow_init()
176 	uccs->us_pram_offset =  in ucc_slow_init()
178 	if (uccs->us_pram_offset < 0) {  in ucc_slow_init()
180 		ucc_slow_free(uccs);  in ucc_slow_init()
185 		     uccs->us_pram_offset);  in ucc_slow_init()
187 	uccs->us_pram = qe_muram_addr(uccs->us_pram_offset);  in ucc_slow_init()
193 		ucc_slow_free(uccs);  in ucc_slow_init()
197 	iowrite16be(us_info->max_rx_buf_length, &uccs->us_pram->mrblr);  in ucc_slow_init()
199 	INIT_LIST_HEAD(&uccs->confQ);  in ucc_slow_init()
202 	uccs->rx_base_offset =  in ucc_slow_init()
205 	if (uccs->rx_base_offset < 0) {  in ucc_slow_init()
208 		ucc_slow_free(uccs);  in ucc_slow_init()
212 	uccs->tx_base_offset =  in ucc_slow_init()
215 	if (uccs->tx_base_offset < 0) {  in ucc_slow_init()
217 		ucc_slow_free(uccs);  in ucc_slow_init()
222 	bd = uccs->confBd = uccs->tx_bd = qe_muram_addr(uccs->tx_base_offset);  in ucc_slow_init()
235 	bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset);  in ucc_slow_init()
285 	iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->tbmr);  in ucc_slow_init()
286 	iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->rbmr);  in ucc_slow_init()
289 	iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase);  in ucc_slow_init()
290 	iowrite16be(uccs->tx_base_offset, &uccs->us_pram->tbase);  in ucc_slow_init()
306 			ucc_slow_free(uccs);  in ucc_slow_init()
314 			ucc_slow_free(uccs);  in ucc_slow_init()
339 	*uccs_ret = uccs;  in ucc_slow_init()
344 void ucc_slow_free(struct ucc_slow_private * uccs)  in ucc_slow_free()  argument
346 	if (!uccs)  in ucc_slow_free()
349 	qe_muram_free(uccs->rx_base_offset);  in ucc_slow_free()
350 	qe_muram_free(uccs->tx_base_offset);  in ucc_slow_free()
351 	qe_muram_free(uccs->us_pram_offset);  in ucc_slow_free()
353 	if (uccs->us_regs)  in ucc_slow_free()
354 		iounmap(uccs->us_regs);  in ucc_slow_free()
356 	kfree(uccs);  in ucc_slow_free()