20 static inline void B_L1L2(struct st5481_bcs *bcs, int pr, void *arg)  in B_L1L2()  argument
22 	struct hisax_if *ifc = (struct hisax_if *) &bcs->b_if;  in B_L1L2()
30 static void usb_b_out(struct st5481_bcs *bcs, int buf_nr)  in usb_b_out()  argument
32 	struct st5481_b_out *b_out = &bcs->b_out;  in usb_b_out()
33 	struct st5481_adapter *adapter = bcs->adapter;  in usb_b_out()
41 		DBG(4, "ep %d urb %d busy", (bcs->channel + 1) * 2, buf_nr);  in usb_b_out()
50 		DBG(4, "B%d,adjust flow,add %d bytes", bcs->channel + 1, B_FLOW_ADJUST);  in usb_b_out()
54 		DBG(4, "B%d,adjust flow,remove %d bytes", bcs->channel + 1, B_FLOW_ADJUST);  in usb_b_out()
65 			DBG(4, "B%d,len=%d", bcs->channel + 1, skb->len);  in usb_b_out()
67 			if (bcs->mode == L1_MODE_TRANS) {  in usb_b_out()
90 				B_L1L2(bcs, PH_DATA | CONFIRM, (void *)(unsigned long) skb->truesize);  in usb_b_out()
98 			if (bcs->mode == L1_MODE_TRANS) {  in usb_b_out()
132 	struct st5481_bcs *bcs = context;  in st5481B_start_xfer()  local
134 	DBG(4, "B%d", bcs->channel + 1);  in st5481B_start_xfer()
138 	usb_b_out(bcs, 0);  in st5481B_start_xfer()
139 	usb_b_out(bcs, 1);  in st5481B_start_xfer()
167 	struct st5481_bcs *bcs = urb->context;  in usb_b_out_complete()  local
168 	struct st5481_b_out *b_out = &bcs->b_out;  in usb_b_out_complete()
169 	struct st5481_adapter *adapter = bcs->adapter;  in usb_b_out_complete()
185 				st5481_usb_pipe_reset(adapter, (bcs->channel + 1) * 2 | USB_DIR_OUT, NULL, NULL);  in usb_b_out_complete()
191 	usb_b_out(bcs, buf_nr);  in usb_b_out_complete()
200 static void st5481B_mode(struct st5481_bcs *bcs, int mode)  in st5481B_mode()  argument
202 	struct st5481_b_out *b_out = &bcs->b_out;  in st5481B_mode()
203 	struct st5481_adapter *adapter = bcs->adapter;  in st5481B_mode()
205 	DBG(4, "B%d,mode=%d", bcs->channel + 1, mode);  in st5481B_mode()
207 	if (bcs->mode == mode)  in st5481B_mode()
210 	bcs->mode = mode;  in st5481B_mode()
217 	st5481_in_mode(&bcs->b_in, mode);  in st5481B_mode()
218 	if (bcs->mode != L1_MODE_NULL) {  in st5481B_mode()
220 		if (bcs->mode != L1_MODE_TRANS) {  in st5481B_mode()
222 			if (bcs->mode == L1_MODE_HDLC_56K)  in st5481B_mode()
226 		st5481_usb_pipe_reset(adapter, (bcs->channel + 1) * 2, NULL, NULL);  in st5481B_mode()
229 		st5481_usb_device_ctrl_msg(adapter, FFMSK_B1 + (bcs->channel * 2),  in st5481B_mode()
233 …st5481_usb_device_ctrl_msg(adapter, OUT_B1_COUNTER+(bcs->channel * 2), 32, st5481B_start_xfer, bcs…  in st5481B_mode()
235 			if (bcs->channel == 0) {  in st5481B_mode()
243 		st5481_usb_device_ctrl_msg(adapter, FFMSK_B1+(bcs->channel * 2), 0, NULL, NULL);  in st5481B_mode()
246 		st5481_usb_device_ctrl_msg(adapter, OUT_B1_COUNTER+(bcs->channel * 2), 0, NULL, NULL);  in st5481B_mode()
249 			if (bcs->channel == 0) {  in st5481B_mode()
265 static int st5481_setup_b_out(struct st5481_bcs *bcs)  in st5481_setup_b_out()  argument
267 	struct usb_device *dev = bcs->adapter->usb_dev;  in st5481_setup_b_out()
271 	struct st5481_b_out *b_out = &bcs->b_out;  in st5481_setup_b_out()
282 	endpoint = &altsetting->endpoint[EP_B1_OUT - 1 + bcs->channel * 2];  in st5481_setup_b_out()
292 				      usb_b_out_complete, bcs);  in st5481_setup_b_out()
295 static void st5481_release_b_out(struct st5481_bcs *bcs)  in st5481_release_b_out()  argument
297 	struct st5481_b_out *b_out = &bcs->b_out;  in st5481_release_b_out()
304 int st5481_setup_b(struct st5481_bcs *bcs)  in st5481_setup_b()  argument
310 	retval = st5481_setup_b_out(bcs);  in st5481_setup_b()
313 	bcs->b_in.bufsize = HSCX_BUFMAX;  in st5481_setup_b()
314 	bcs->b_in.num_packets = NUM_ISO_PACKETS_B;  in st5481_setup_b()
315 	bcs->b_in.packet_size = SIZE_ISO_PACKETS_B_IN;  in st5481_setup_b()
316 	bcs->b_in.ep = (bcs->channel ? EP_B2_IN : EP_B1_IN) | USB_DIR_IN;  in st5481_setup_b()
317 	bcs->b_in.counter = bcs->channel ? IN_B2_COUNTER : IN_B1_COUNTER;  in st5481_setup_b()
318 	bcs->b_in.adapter = bcs->adapter;  in st5481_setup_b()
319 	bcs->b_in.hisax_if = &bcs->b_if.ifc;  in st5481_setup_b()
320 	retval = st5481_setup_in(&bcs->b_in);  in st5481_setup_b()
328 	st5481_release_b_out(bcs);  in st5481_setup_b()
336 void st5481_release_b(struct st5481_bcs *bcs)  in st5481_release_b()  argument
340 	st5481_release_in(&bcs->b_in);  in st5481_release_b()
341 	st5481_release_b_out(bcs);  in st5481_release_b()
355 	struct st5481_bcs *bcs = ifc->priv;  in st5481_b_l2l1()  local
363 		BUG_ON(bcs->b_out.tx_skb);  in st5481_b_l2l1()
364 		bcs->b_out.tx_skb = skb;  in st5481_b_l2l1()
368 		DBG(4, "B%d,PH_ACTIVATE_REQUEST %ld", bcs->channel + 1, mode);  in st5481_b_l2l1()
369 		st5481B_mode(bcs, mode);  in st5481_b_l2l1()
370 		B_L1L2(bcs, PH_ACTIVATE | INDICATION, NULL);  in st5481_b_l2l1()
373 		DBG(4, "B%d,PH_DEACTIVATE_REQUEST", bcs->channel + 1);  in st5481_b_l2l1()
374 		st5481B_mode(bcs, L1_MODE_NULL);  in st5481_b_l2l1()
375 		B_L1L2(bcs, PH_DEACTIVATE | INDICATION, NULL);  in st5481_b_l2l1()