26 void ucc_fast_dump_regs(struct ucc_fast_private * uccf)  in ucc_fast_dump_regs()  argument
28 	printk(KERN_INFO "UCC%u Fast registers:\n", uccf->uf_info->ucc_num);  in ucc_fast_dump_regs()
29 	printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs);  in ucc_fast_dump_regs()
32 		  &uccf->uf_regs->gumr, qe_ioread32be(&uccf->uf_regs->gumr));  in ucc_fast_dump_regs()
34 		  &uccf->uf_regs->upsmr, qe_ioread32be(&uccf->uf_regs->upsmr));  in ucc_fast_dump_regs()
36 		  &uccf->uf_regs->utodr, qe_ioread16be(&uccf->uf_regs->utodr));  in ucc_fast_dump_regs()
38 		  &uccf->uf_regs->udsr, qe_ioread16be(&uccf->uf_regs->udsr));  in ucc_fast_dump_regs()
40 		  &uccf->uf_regs->ucce, qe_ioread32be(&uccf->uf_regs->ucce));  in ucc_fast_dump_regs()
42 		  &uccf->uf_regs->uccm, qe_ioread32be(&uccf->uf_regs->uccm));  in ucc_fast_dump_regs()
44 		  &uccf->uf_regs->uccs, qe_ioread8(&uccf->uf_regs->uccs));  in ucc_fast_dump_regs()
46 		  &uccf->uf_regs->urfb, qe_ioread32be(&uccf->uf_regs->urfb));  in ucc_fast_dump_regs()
48 		  &uccf->uf_regs->urfs, qe_ioread16be(&uccf->uf_regs->urfs));  in ucc_fast_dump_regs()
50 		  &uccf->uf_regs->urfet, qe_ioread16be(&uccf->uf_regs->urfet));  in ucc_fast_dump_regs()
52 		  &uccf->uf_regs->urfset,  in ucc_fast_dump_regs()
53 		  qe_ioread16be(&uccf->uf_regs->urfset));  in ucc_fast_dump_regs()
55 		  &uccf->uf_regs->utfb, qe_ioread32be(&uccf->uf_regs->utfb));  in ucc_fast_dump_regs()
57 		  &uccf->uf_regs->utfs, qe_ioread16be(&uccf->uf_regs->utfs));  in ucc_fast_dump_regs()
59 		  &uccf->uf_regs->utfet, qe_ioread16be(&uccf->uf_regs->utfet));  in ucc_fast_dump_regs()
61 		  &uccf->uf_regs->utftt, qe_ioread16be(&uccf->uf_regs->utftt));  in ucc_fast_dump_regs()
63 		  &uccf->uf_regs->utpt, qe_ioread16be(&uccf->uf_regs->utpt));  in ucc_fast_dump_regs()
65 		  &uccf->uf_regs->urtry, qe_ioread32be(&uccf->uf_regs->urtry));  in ucc_fast_dump_regs()
67 		  &uccf->uf_regs->guemr, qe_ioread8(&uccf->uf_regs->guemr));  in ucc_fast_dump_regs()
87 void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf)  in ucc_fast_transmit_on_demand()  argument
89 	qe_iowrite16be(UCC_FAST_TOD, &uccf->uf_regs->utodr);  in ucc_fast_transmit_on_demand()
93 void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode)  in ucc_fast_enable()  argument
98 	uf_regs = uccf->uf_regs;  in ucc_fast_enable()
104 		uccf->enabled_tx = 1;  in ucc_fast_enable()
108 		uccf->enabled_rx = 1;  in ucc_fast_enable()
114 void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode)  in ucc_fast_disable()  argument
119 	uf_regs = uccf->uf_regs;  in ucc_fast_disable()
125 		uccf->enabled_tx = 0;  in ucc_fast_disable()
129 		uccf->enabled_rx = 0;  in ucc_fast_disable()
137 	struct ucc_fast_private *uccf;  in ucc_fast_init()  local
194 	uccf = kzalloc(sizeof(struct ucc_fast_private), GFP_KERNEL);  in ucc_fast_init()
195 	if (!uccf) {  in ucc_fast_init()
200 	uccf->ucc_fast_tx_virtual_fifo_base_offset = -1;  in ucc_fast_init()
201 	uccf->ucc_fast_rx_virtual_fifo_base_offset = -1;  in ucc_fast_init()
204 	uccf->uf_info = uf_info;  in ucc_fast_init()
206 	uccf->uf_regs = ioremap(uf_info->regs, sizeof(struct ucc_fast));  in ucc_fast_init()
207 	if (uccf->uf_regs == NULL) {  in ucc_fast_init()
209 		kfree(uccf);  in ucc_fast_init()
213 	uccf->enabled_tx = 0;  in ucc_fast_init()
214 	uccf->enabled_rx = 0;  in ucc_fast_init()
215 	uccf->stopped_tx = 0;  in ucc_fast_init()
216 	uccf->stopped_rx = 0;  in ucc_fast_init()
217 	uf_regs = uccf->uf_regs;  in ucc_fast_init()
218 	uccf->p_ucce = &uf_regs->ucce;  in ucc_fast_init()
219 	uccf->p_uccm = &uf_regs->uccm;  in ucc_fast_init()
221 	uccf->p_utodr = &uf_regs->utodr;  in ucc_fast_init()
224 	uccf->tx_frames = 0;  in ucc_fast_init()
225 	uccf->rx_frames = 0;  in ucc_fast_init()
226 	uccf->rx_discarded = 0;  in ucc_fast_init()
233 		ucc_fast_free(uccf);  in ucc_fast_init()
237 	uccf->mrblr = uf_info->max_rx_buf_length;  in ucc_fast_init()
268 	uccf->ucc_fast_tx_virtual_fifo_base_offset =  in ucc_fast_init()
270 	if (uccf->ucc_fast_tx_virtual_fifo_base_offset < 0) {  in ucc_fast_init()
273 		ucc_fast_free(uccf);  in ucc_fast_init()
278 	uccf->ucc_fast_rx_virtual_fifo_base_offset =  in ucc_fast_init()
282 	if (uccf->ucc_fast_rx_virtual_fifo_base_offset < 0) {  in ucc_fast_init()
285 		ucc_fast_free(uccf);  in ucc_fast_init()
297 	qe_iowrite32be(uccf->ucc_fast_tx_virtual_fifo_base_offset,  in ucc_fast_init()
299 	qe_iowrite32be(uccf->ucc_fast_rx_virtual_fifo_base_offset,  in ucc_fast_init()
317 			ucc_fast_free(uccf);  in ucc_fast_init()
326 			ucc_fast_free(uccf);  in ucc_fast_init()
335 			ucc_fast_free(uccf);  in ucc_fast_init()
344 			ucc_fast_free(uccf);  in ucc_fast_init()
353 			ucc_fast_free(uccf);  in ucc_fast_init()
362 			ucc_fast_free(uccf);  in ucc_fast_init()
377 	*uccf_ret = uccf;  in ucc_fast_init()
382 void ucc_fast_free(struct ucc_fast_private * uccf)  in ucc_fast_free()  argument
384 	if (!uccf)  in ucc_fast_free()
387 	qe_muram_free(uccf->ucc_fast_tx_virtual_fifo_base_offset);  in ucc_fast_free()
388 	qe_muram_free(uccf->ucc_fast_rx_virtual_fifo_base_offset);  in ucc_fast_free()
390 	if (uccf->uf_regs)  in ucc_fast_free()
391 		iounmap(uccf->uf_regs);  in ucc_fast_free()
393 	kfree(uccf);  in ucc_fast_free()