30 void ucc_fast_dump_regs(struct ucc_fast_private * uccf)  in ucc_fast_dump_regs()  argument
32 	printk(KERN_INFO "UCC%u Fast registers:\n", uccf->uf_info->ucc_num);  in ucc_fast_dump_regs()
33 	printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs);  in ucc_fast_dump_regs()
36 		  &uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr));  in ucc_fast_dump_regs()
38 		  &uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr));  in ucc_fast_dump_regs()
40 		  &uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr));  in ucc_fast_dump_regs()
42 		  &uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr));  in ucc_fast_dump_regs()
44 		  &uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce));  in ucc_fast_dump_regs()
46 		  &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));  in ucc_fast_dump_regs()
48 		  &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs));  in ucc_fast_dump_regs()
50 		  &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));  in ucc_fast_dump_regs()
52 		  &uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs));  in ucc_fast_dump_regs()
54 		  &uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet));  in ucc_fast_dump_regs()
56 		  &uccf->uf_regs->urfset, in_be16(&uccf->uf_regs->urfset));  in ucc_fast_dump_regs()
58 		  &uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb));  in ucc_fast_dump_regs()
60 		  &uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs));  in ucc_fast_dump_regs()
62 		  &uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet));  in ucc_fast_dump_regs()
64 		  &uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt));  in ucc_fast_dump_regs()
66 		  &uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt));  in ucc_fast_dump_regs()
68 		  &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));  in ucc_fast_dump_regs()
70 		  &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr));  in ucc_fast_dump_regs()
90 void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf)  in ucc_fast_transmit_on_demand()  argument
92 	out_be16(&uccf->uf_regs->utodr, UCC_FAST_TOD);  in ucc_fast_transmit_on_demand()
96 void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode)  in ucc_fast_enable()  argument
101 	uf_regs = uccf->uf_regs;  in ucc_fast_enable()
107 		uccf->enabled_tx = 1;  in ucc_fast_enable()
111 		uccf->enabled_rx = 1;  in ucc_fast_enable()
117 void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode)  in ucc_fast_disable()  argument
122 	uf_regs = uccf->uf_regs;  in ucc_fast_disable()
128 		uccf->enabled_tx = 0;  in ucc_fast_disable()
132 		uccf->enabled_rx = 0;  in ucc_fast_disable()
140 	struct ucc_fast_private *uccf;  in ucc_fast_init()  local
197 	uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);  in ucc_fast_init()
198 	if (!uccf) {  in ucc_fast_init()
205 	uccf->uf_info = uf_info;  in ucc_fast_init()
207 	uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast));  in ucc_fast_init()
208 	if (uccf->uf_regs == NULL) {  in ucc_fast_init()
210 		kfree(uccf);  in ucc_fast_init()
214 	uccf->enabled_tx = 0;  in ucc_fast_init()
215 	uccf->enabled_rx = 0;  in ucc_fast_init()
216 	uccf->stopped_tx = 0;  in ucc_fast_init()
217 	uccf->stopped_rx = 0;  in ucc_fast_init()
218 	uf_regs = uccf->uf_regs;  in ucc_fast_init()
219 	uccf->p_ucce = &uf_regs->ucce;  in ucc_fast_init()
220 	uccf->p_uccm = &uf_regs->uccm;  in ucc_fast_init()
222 	uccf->p_utodr = &uf_regs->utodr;  in ucc_fast_init()
225 	uccf->tx_frames = 0;  in ucc_fast_init()
226 	uccf->rx_frames = 0;  in ucc_fast_init()
227 	uccf->rx_discarded = 0;  in ucc_fast_init()
234 		ucc_fast_free(uccf);  in ucc_fast_init()
238 	uccf->mrblr = uf_info->max_rx_buf_length;  in ucc_fast_init()
269 	uccf->ucc_fast_tx_virtual_fifo_base_offset =  in ucc_fast_init()
271 	if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {  in ucc_fast_init()
274 		uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;  in ucc_fast_init()
275 		ucc_fast_free(uccf);  in ucc_fast_init()
280 	uccf->ucc_fast_rx_virtual_fifo_base_offset =  in ucc_fast_init()
284 	if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {  in ucc_fast_init()
287 		uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;  in ucc_fast_init()
288 		ucc_fast_free(uccf);  in ucc_fast_init()
300 	out_be32(&uf_regs->utfb, uccf->ucc_fast_tx_virtual_fifo_base_offset);  in ucc_fast_init()
301 	out_be32(&uf_regs->urfb, uccf->ucc_fast_rx_virtual_fifo_base_offset);  in ucc_fast_init()
318 			ucc_fast_free(uccf);  in ucc_fast_init()
327 			ucc_fast_free(uccf);  in ucc_fast_init()
342 	*uccf_ret = uccf;  in ucc_fast_init()
347 void ucc_fast_free(struct ucc_fast_private * uccf)  in ucc_fast_free()  argument
349 	if (!uccf)  in ucc_fast_free()
352 	if (uccf->ucc_fast_tx_virtual_fifo_base_offset)  in ucc_fast_free()
353 		qe_muram_free(uccf->ucc_fast_tx_virtual_fifo_base_offset);  in ucc_fast_free()
355 	if (uccf->ucc_fast_rx_virtual_fifo_base_offset)  in ucc_fast_free()
356 		qe_muram_free(uccf->ucc_fast_rx_virtual_fifo_base_offset);  in ucc_fast_free()
358 	if (uccf->uf_regs)  in ucc_fast_free()
359 		iounmap(uccf->uf_regs);  in ucc_fast_free()
361 	kfree(uccf);  in ucc_fast_free()