Lines Matching refs:bcs
43 jade_empty_fifo(struct BCState *bcs, int count) in jade_empty_fifo() argument
46 struct IsdnCardState *cs = bcs->cs; in jade_empty_fifo()
51 if (bcs->hw.hscx.rcvidx + count > HSCX_BUFMAX) { in jade_empty_fifo()
54 WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_RCMD, jadeRCMD_RMC); in jade_empty_fifo()
55 bcs->hw.hscx.rcvidx = 0; in jade_empty_fifo()
58 ptr = bcs->hw.hscx.rcvbuf + bcs->hw.hscx.rcvidx; in jade_empty_fifo()
59 bcs->hw.hscx.rcvidx += count; in jade_empty_fifo()
60 READJADEFIFO(cs, bcs->hw.hscx.hscx, ptr, count); in jade_empty_fifo()
61 WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_RCMD, jadeRCMD_RMC); in jade_empty_fifo()
63 char *t = bcs->blog; in jade_empty_fifo()
66 bcs->hw.hscx.hscx ? 'B' : 'A', count); in jade_empty_fifo()
68 debugl1(cs, "%s", bcs->blog); in jade_empty_fifo()
73 jade_fill_fifo(struct BCState *bcs) in jade_fill_fifo() argument
75 struct IsdnCardState *cs = bcs->cs; in jade_fill_fifo()
83 if (!bcs->tx_skb) in jade_fill_fifo()
85 if (bcs->tx_skb->len <= 0) in jade_fill_fifo()
88 more = (bcs->mode == L1_MODE_TRANS) ? 1 : 0; in jade_fill_fifo()
89 if (bcs->tx_skb->len > fifo_size) { in jade_fill_fifo()
93 count = bcs->tx_skb->len; in jade_fill_fifo()
95 waitforXFW(cs, bcs->hw.hscx.hscx); in jade_fill_fifo()
96 ptr = bcs->tx_skb->data; in jade_fill_fifo()
97 skb_pull(bcs->tx_skb, count); in jade_fill_fifo()
98 bcs->tx_cnt -= count; in jade_fill_fifo()
99 bcs->hw.hscx.count += count; in jade_fill_fifo()
100 WRITEJADEFIFO(cs, bcs->hw.hscx.hscx, ptr, count); in jade_fill_fifo()
101 …WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_XCMD, more ? jadeXCMD_XF : (jadeXCMD_XF | jadeXCMD_… in jade_fill_fifo()
103 char *t = bcs->blog; in jade_fill_fifo()
106 bcs->hw.hscx.hscx ? 'B' : 'A', count); in jade_fill_fifo()
108 debugl1(cs, "%s", bcs->blog); in jade_fill_fifo()
117 struct BCState *bcs = cs->bcs + jade; in jade_interrupt() local
123 if (!test_bit(BC_FLG_INIT, &bcs->Flag)) in jade_interrupt()
132 if ((r & 0x40) && bcs->mode) in jade_interrupt()
134 debugl1(cs, "JADE %c RDO mode=%d", 'A' + jade, bcs->mode); in jade_interrupt()
143 jade_empty_fifo(bcs, count); in jade_interrupt()
144 if ((count = bcs->hw.hscx.rcvidx - 1) > 0) { in jade_interrupt()
150 memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count); in jade_interrupt()
151 skb_queue_tail(&bcs->rqueue, skb); in jade_interrupt()
155 bcs->hw.hscx.rcvidx = 0; in jade_interrupt()
156 schedule_event(bcs, B_RCVBUFREADY); in jade_interrupt()
159 jade_empty_fifo(bcs, fifo_size); in jade_interrupt()
160 if (bcs->mode == L1_MODE_TRANS) { in jade_interrupt()
165 memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size); in jade_interrupt()
166 skb_queue_tail(&bcs->rqueue, skb); in jade_interrupt()
168 bcs->hw.hscx.rcvidx = 0; in jade_interrupt()
169 schedule_event(bcs, B_RCVBUFREADY); in jade_interrupt()
173 if (bcs->tx_skb) { in jade_interrupt()
174 if (bcs->tx_skb->len) { in jade_interrupt()
175 jade_fill_fifo(bcs); in jade_interrupt()
178 if (test_bit(FLG_LLI_L1WAKEUP, &bcs->st->lli.flag) && in jade_interrupt()
179 (PACKET_NOACK != bcs->tx_skb->pkt_type)) { in jade_interrupt()
181 spin_lock_irqsave(&bcs->aclock, flags); in jade_interrupt()
182 bcs->ackcnt += bcs->hw.hscx.count; in jade_interrupt()
183 spin_unlock_irqrestore(&bcs->aclock, flags); in jade_interrupt()
184 schedule_event(bcs, B_ACKPENDING); in jade_interrupt()
186 dev_kfree_skb_irq(bcs->tx_skb); in jade_interrupt()
187 bcs->hw.hscx.count = 0; in jade_interrupt()
188 bcs->tx_skb = NULL; in jade_interrupt()
191 if ((bcs->tx_skb = skb_dequeue(&bcs->squeue))) { in jade_interrupt()
192 bcs->hw.hscx.count = 0; in jade_interrupt()
193 test_and_set_bit(BC_FLG_BUSY, &bcs->Flag); in jade_interrupt()
194 jade_fill_fifo(bcs); in jade_interrupt()
196 test_and_clear_bit(BC_FLG_BUSY, &bcs->Flag); in jade_interrupt()
197 schedule_event(bcs, B_XMTBUFREADY); in jade_interrupt()
205 struct BCState *bcs; in jade_int_main() local
206 bcs = cs->bcs + jade; in jade_int_main()
215 if (bcs->mode == 1) in jade_int_main()
216 jade_fill_fifo(bcs); in jade_int_main()
221 if (bcs->tx_skb) { in jade_int_main()
222 skb_push(bcs->tx_skb, bcs->hw.hscx.count); in jade_int_main()
223 bcs->tx_cnt += bcs->hw.hscx.count; in jade_int_main()
224 bcs->hw.hscx.count = 0; in jade_int_main()
226 WriteJADECMDR(cs, bcs->hw.hscx.hscx, jade_HDLC_XCMD, jadeXCMD_XRES); in jade_int_main()