48 jade_empty_fifo(struct BCState *bcs, int count)  in jade_empty_fifo()  argument
51 	struct IsdnCardState *cs = bcs->cs;  in jade_empty_fifo()
57 	if (bcs->hw.hscx.rcvidx + count > HSCX_BUFMAX) {  in jade_empty_fifo()
60 		WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_RCMD, jadeRCMD_RMC);  in jade_empty_fifo()
61 		bcs->hw.hscx.rcvidx = 0;  in jade_empty_fifo()
64 	ptr = bcs->hw.hscx.rcvbuf + bcs->hw.hscx.rcvidx;  in jade_empty_fifo()
65 	bcs->hw.hscx.rcvidx += count;  in jade_empty_fifo()
68 	READJADEFIFO(cs, bcs->hw.hscx.hscx, ptr, count);  in jade_empty_fifo()
69 	WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_RCMD, jadeRCMD_RMC);  in jade_empty_fifo()
72 		char *t = bcs->blog;  in jade_empty_fifo()
75 			     bcs->hw.hscx.hscx ? 'B' : 'A', count);  in jade_empty_fifo()
77 		debugl1(cs, bcs->blog);  in jade_empty_fifo()
82 jade_fill_fifo(struct BCState *bcs)  in jade_fill_fifo()  argument
84 	struct IsdnCardState *cs = bcs->cs;  in jade_fill_fifo()
93 	if (!bcs->tx_skb)  in jade_fill_fifo()
95 	if (bcs->tx_skb->len <= 0)  in jade_fill_fifo()
98 	more = (bcs->mode == L1_MODE_TRANS) ? 1 : 0;  in jade_fill_fifo()
99 	if (bcs->tx_skb->len > fifo_size) {  in jade_fill_fifo()
103 		count = bcs->tx_skb->len;  in jade_fill_fifo()
105 	waitforXFW(cs, bcs->hw.hscx.hscx);  in jade_fill_fifo()
108 	ptr = bcs->tx_skb->data;  in jade_fill_fifo()
109 	skb_pull(bcs->tx_skb, count);  in jade_fill_fifo()
110 	bcs->tx_cnt -= count;  in jade_fill_fifo()
111 	bcs->hw.hscx.count += count;  in jade_fill_fifo()
112 	WRITEJADEFIFO(cs, bcs->hw.hscx.hscx, ptr, count);  in jade_fill_fifo()
113 …WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_XCMD, more ? jadeXCMD_XF : (jadeXCMD_XF|jadeXCMD_XM…  in jade_fill_fifo()
116 		char *t = bcs->blog;  in jade_fill_fifo()
119 			     bcs->hw.hscx.hscx ? 'B' : 'A', count);  in jade_fill_fifo()
121 		debugl1(cs, bcs->blog);  in jade_fill_fifo()
130 	struct BCState *bcs = cs->bcs + jade;  in jade_interrupt()  local
136 	if (!test_bit(BC_FLG_INIT, &bcs->Flag))  in jade_interrupt()
145 			if ((r & 0x40) && bcs->mode)  in jade_interrupt()
147 					debugl1(cs, "JADE %c RDO mode=%d", 'A'+jade, bcs->mode);  in jade_interrupt()
156 			jade_empty_fifo(bcs, count);  in jade_interrupt()
157 			if ((count = bcs->hw.hscx.rcvidx - 1) > 0) {  in jade_interrupt()
163 					memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);  in jade_interrupt()
164 					skb_queue_tail(&bcs->rqueue, skb);  in jade_interrupt()
168 		bcs->hw.hscx.rcvidx = 0;  in jade_interrupt()
169 		jade_sched_event(bcs, B_RCVBUFREADY);  in jade_interrupt()
172 		jade_empty_fifo(bcs, fifo_size);  in jade_interrupt()
173 		if (bcs->mode == L1_MODE_TRANS) {  in jade_interrupt()
178 				memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size);  in jade_interrupt()
179 				skb_queue_tail(&bcs->rqueue, skb);  in jade_interrupt()
181 			bcs->hw.hscx.rcvidx = 0;  in jade_interrupt()
182 			jade_sched_event(bcs, B_RCVBUFREADY);  in jade_interrupt()
186 		if (bcs->tx_skb) {  in jade_interrupt()
187 			if (bcs->tx_skb->len) {  in jade_interrupt()
188 				jade_fill_fifo(bcs);  in jade_interrupt()
191 				if (bcs->st->lli.l1writewakeup &&  in jade_interrupt()
192 					(PACKET_NOACK != bcs->tx_skb->pkt_type))  in jade_interrupt()
193 					bcs->st->lli.l1writewakeup(bcs->st, bcs->hw.hscx.count);  in jade_interrupt()
194 				dev_kfree_skb_irq(bcs->tx_skb);  in jade_interrupt()
195 				bcs->hw.hscx.count = 0;  in jade_interrupt()
196 				bcs->tx_skb = NULL;  in jade_interrupt()
199 		if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) {  in jade_interrupt()
200 			bcs->hw.hscx.count = 0;  in jade_interrupt()
201 			test_and_set_bit(BC_FLG_BUSY, &bcs->Flag);  in jade_interrupt()
202 			jade_fill_fifo(bcs);  in jade_interrupt()
204 			test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag);  in jade_interrupt()
205 			jade_sched_event(bcs, B_XMTBUFREADY);  in jade_interrupt()
213 	struct BCState *bcs;  in jade_int_main()  local
214 	bcs = cs->bcs + jade;  in jade_int_main()
223 		if (bcs->mode == 1)  in jade_int_main()
224 			jade_fill_fifo(bcs);  in jade_int_main()
229 			if (bcs->tx_skb) {  in jade_int_main()
230 			   	skb_push(bcs->tx_skb, bcs->hw.hscx.count);  in jade_int_main()
231 				bcs->tx_cnt += bcs->hw.hscx.count;  in jade_int_main()
232 				bcs->hw.hscx.count = 0;  in jade_int_main()
234 			WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_XCMD, jadeXCMD_XRES);  in jade_int_main()