146 static int bmac_open(struct net_device *dev);
147 static int bmac_close(struct net_device *dev);
148 static int bmac_transmit_packet(struct sk_buff *skb, struct net_device *dev);
149 static void bmac_set_multicast(struct net_device *dev);
150 static void bmac_reset_and_enable(struct net_device *dev);
151 static void bmac_start_chip(struct net_device *dev);
152 static void bmac_init_chip(struct net_device *dev);
153 static void bmac_init_registers(struct net_device *dev);
154 static void bmac_enable_and_reset_chip(struct net_device *dev);
155 static int bmac_set_address(struct net_device *dev, void *addr);
159 static void bmac_set_timeout(struct net_device *dev);
161 static int bmac_output(struct sk_buff *skb, struct net_device *dev);
162 static void bmac_start(struct net_device *dev);
213 void bmwrite(struct net_device *dev, unsigned long reg_offset, unsigned data )  in bmwrite()  argument
215 	out_le16((void __iomem *)dev->base_addr + reg_offset, data);  in bmwrite()
220 unsigned short bmread(struct net_device *dev, unsigned long reg_offset )  in bmread()  argument
222 	return in_le16((void __iomem *)dev->base_addr + reg_offset);  in bmread()
226 bmac_enable_and_reset_chip(struct net_device *dev)  in bmac_enable_and_reset_chip()  argument
228 	struct bmac_data *bp = netdev_priv(dev);  in bmac_enable_and_reset_chip()
243 bmac_mif_readbits(struct net_device *dev, int nb)  in bmac_mif_readbits()  argument
248 		bmwrite(dev, MIFCSR, 0);  in bmac_mif_readbits()
250 		if (bmread(dev, MIFCSR) & 8)  in bmac_mif_readbits()
252 		bmwrite(dev, MIFCSR, 1);  in bmac_mif_readbits()
255 	bmwrite(dev, MIFCSR, 0);  in bmac_mif_readbits()
257 	bmwrite(dev, MIFCSR, 1);  in bmac_mif_readbits()
263 bmac_mif_writebits(struct net_device *dev, unsigned int val, int nb)  in bmac_mif_writebits()  argument
269 		bmwrite(dev, MIFCSR, b);  in bmac_mif_writebits()
271 		bmwrite(dev, MIFCSR, b|1);  in bmac_mif_writebits()
277 bmac_mif_read(struct net_device *dev, unsigned int addr)  in bmac_mif_read()  argument
281 	bmwrite(dev, MIFCSR, 4);  in bmac_mif_read()
283 	bmac_mif_writebits(dev, ~0U, 32);  in bmac_mif_read()
284 	bmac_mif_writebits(dev, 6, 4);  in bmac_mif_read()
285 	bmac_mif_writebits(dev, addr, 10);  in bmac_mif_read()
286 	bmwrite(dev, MIFCSR, 2);  in bmac_mif_read()
288 	bmwrite(dev, MIFCSR, 1);  in bmac_mif_read()
290 	val = bmac_mif_readbits(dev, 17);  in bmac_mif_read()
291 	bmwrite(dev, MIFCSR, 4);  in bmac_mif_read()
297 bmac_mif_write(struct net_device *dev, unsigned int addr, unsigned int val)  in bmac_mif_write()  argument
299 	bmwrite(dev, MIFCSR, 4);  in bmac_mif_write()
301 	bmac_mif_writebits(dev, ~0U, 32);  in bmac_mif_write()
302 	bmac_mif_writebits(dev, 5, 4);  in bmac_mif_write()
303 	bmac_mif_writebits(dev, addr, 10);  in bmac_mif_write()
304 	bmac_mif_writebits(dev, 2, 2);  in bmac_mif_write()
305 	bmac_mif_writebits(dev, val, 16);  in bmac_mif_write()
306 	bmac_mif_writebits(dev, 3, 2);  in bmac_mif_write()
310 bmac_init_registers(struct net_device *dev)  in bmac_init_registers()  argument
312 	struct bmac_data *bp = netdev_priv(dev);  in bmac_init_registers()
319 	bmwrite(dev, RXRST, RxResetValue);  in bmac_init_registers()
320 	bmwrite(dev, TXRST, TxResetBit);  in bmac_init_registers()
326 		regValue = bmread(dev, TXRST); /* wait for reset to clear..acknowledge */  in bmac_init_registers()
330 		regValue = bmread(dev, XCVRIF);  in bmac_init_registers()
332 		bmwrite(dev, XCVRIF, regValue);  in bmac_init_registers()
336 	bmwrite(dev, RSEED, (unsigned short)0x1968);  in bmac_init_registers()
338 	regValue = bmread(dev, XIFC);  in bmac_init_registers()
340 	bmwrite(dev, XIFC, regValue);  in bmac_init_registers()
342 	bmread(dev, PAREG);  in bmac_init_registers()
345 	bmwrite(dev, NCCNT, 0);  in bmac_init_registers()
346 	bmwrite(dev, NTCNT, 0);  in bmac_init_registers()
347 	bmwrite(dev, EXCNT, 0);  in bmac_init_registers()
348 	bmwrite(dev, LTCNT, 0);  in bmac_init_registers()
351 	bmwrite(dev, FRCNT, 0);  in bmac_init_registers()
352 	bmwrite(dev, LECNT, 0);  in bmac_init_registers()
353 	bmwrite(dev, AECNT, 0);  in bmac_init_registers()
354 	bmwrite(dev, FECNT, 0);  in bmac_init_registers()
355 	bmwrite(dev, RXCV, 0);  in bmac_init_registers()
358 	bmwrite(dev, TXTH, 4);	/* 4 octets before tx starts */  in bmac_init_registers()
360 	bmwrite(dev, TXFIFOCSR, 0);	/* first disable txFIFO */  in bmac_init_registers()
361 	bmwrite(dev, TXFIFOCSR, TxFIFOEnable );  in bmac_init_registers()
364 	bmwrite(dev, RXFIFOCSR, 0);	/* first disable rxFIFO */  in bmac_init_registers()
365 	bmwrite(dev, RXFIFOCSR, RxFIFOEnable );  in bmac_init_registers()
368 	bmread(dev, STATUS);		/* read it just to clear it */  in bmac_init_registers()
372 	bmwrite(dev, BHASH3, bp->hash_table_mask[0]); 	/* bits 15 - 0 */  in bmac_init_registers()
373 	bmwrite(dev, BHASH2, bp->hash_table_mask[1]); 	/* bits 31 - 16 */  in bmac_init_registers()
374 	bmwrite(dev, BHASH1, bp->hash_table_mask[2]); 	/* bits 47 - 32 */  in bmac_init_registers()
375 	bmwrite(dev, BHASH0, bp->hash_table_mask[3]); 	/* bits 63 - 48 */  in bmac_init_registers()
377 	pWord16 = (unsigned short *)dev->dev_addr;  in bmac_init_registers()
378 	bmwrite(dev, MADD0, *pWord16++);  in bmac_init_registers()
379 	bmwrite(dev, MADD1, *pWord16++);  in bmac_init_registers()
380 	bmwrite(dev, MADD2, *pWord16);  in bmac_init_registers()
382 	bmwrite(dev, RXCFG, RxCRCNoStrip | RxHashFilterEnable | RxRejectOwnPackets);  in bmac_init_registers()
384 	bmwrite(dev, INTDISABLE, EnableNormal);  in bmac_init_registers()
389 bmac_disable_interrupts(struct net_device *dev)
391 	bmwrite(dev, INTDISABLE, DisableAll);
395 bmac_enable_interrupts(struct net_device *dev)
397 	bmwrite(dev, INTDISABLE, EnableNormal);
403 bmac_start_chip(struct net_device *dev)  in bmac_start_chip()  argument
405 	struct bmac_data *bp = netdev_priv(dev);  in bmac_start_chip()
412 	oldConfig = bmread(dev, TXCFG);  in bmac_start_chip()
413 	bmwrite(dev, TXCFG, oldConfig | TxMACEnable );  in bmac_start_chip()
416 	oldConfig = bmread(dev, RXCFG);  in bmac_start_chip()
417 	bmwrite(dev, RXCFG, oldConfig | RxMACEnable );  in bmac_start_chip()
422 bmac_init_phy(struct net_device *dev)  in bmac_init_phy()  argument
425 	struct bmac_data *bp = netdev_priv(dev);  in bmac_init_phy()
431 		printk(KERN_CONT " %.4x", bmac_mif_read(dev, addr));  in bmac_init_phy()
438 		ctrl = bmac_mif_read(dev, 0);  in bmac_init_phy()
439 		capable = ((bmac_mif_read(dev, 1) & 0xf800) >> 6) | 1;  in bmac_init_phy()
440 		if (bmac_mif_read(dev, 4) != capable ||  in bmac_init_phy()
442 			bmac_mif_write(dev, 4, capable);  in bmac_init_phy()
443 			bmac_mif_write(dev, 0, 0x1200);  in bmac_init_phy()
445 			bmac_mif_write(dev, 0, 0x1000);  in bmac_init_phy()
449 static void bmac_init_chip(struct net_device *dev)  in bmac_init_chip()  argument
451 	bmac_init_phy(dev);  in bmac_init_chip()
452 	bmac_init_registers(dev);  in bmac_init_chip()
458 	struct net_device* dev = macio_get_drvdata(mdev);  in bmac_suspend()  local
459 	struct bmac_data *bp = netdev_priv(dev);  in bmac_suspend()
464 	netif_device_detach(dev);  in bmac_suspend()
471 	disable_irq(dev->irq);  in bmac_suspend()
480 		config = bmread(dev, RXCFG);  in bmac_suspend()
481 		bmwrite(dev, RXCFG, (config & ~RxMACEnable));  in bmac_suspend()
482 		config = bmread(dev, TXCFG);  in bmac_suspend()
483        		bmwrite(dev, TXCFG, (config & ~TxMACEnable));  in bmac_suspend()
484 		bmwrite(dev, INTDISABLE, DisableAll); /* disable all intrs */  in bmac_suspend()
508 	struct net_device* dev = macio_get_drvdata(mdev);  in bmac_resume()  local
509 	struct bmac_data *bp = netdev_priv(dev);  in bmac_resume()
513 		bmac_reset_and_enable(dev);  in bmac_resume()
515 	enable_irq(dev->irq);  in bmac_resume()
518        	netif_device_attach(dev);  in bmac_resume()
524 static int bmac_set_address(struct net_device *dev, void *addr)  in bmac_set_address()  argument
526 	struct bmac_data *bp = netdev_priv(dev);  in bmac_set_address()
536 		dev->dev_addr[i] = p[i];  in bmac_set_address()
539 	pWord16  = (unsigned short *)dev->dev_addr;  in bmac_set_address()
540 	bmwrite(dev, MADD0, *pWord16++);  in bmac_set_address()
541 	bmwrite(dev, MADD1, *pWord16++);  in bmac_set_address()
542 	bmwrite(dev, MADD2, *pWord16);  in bmac_set_address()
549 static inline void bmac_set_timeout(struct net_device *dev)  in bmac_set_timeout()  argument
551 	struct bmac_data *bp = netdev_priv(dev);  in bmac_set_timeout()
559 	bp->tx_timeout.data = (unsigned long) dev;  in bmac_set_timeout()
610 bmac_init_rx_ring(struct net_device *dev)  in bmac_init_rx_ring()  argument
612 	struct bmac_data *bp = netdev_priv(dev);  in bmac_init_rx_ring()
622 			bp->rx_bufs[i] = skb = netdev_alloc_skb(dev, RX_BUFLEN + 2);  in bmac_init_rx_ring()
644 static int bmac_transmit_packet(struct sk_buff *skb, struct net_device *dev)  in bmac_transmit_packet()  argument
646 	struct bmac_data *bp = netdev_priv(dev);  in bmac_transmit_packet()
657 		netif_stop_queue(dev);  in bmac_transmit_packet()
670 	dev->stats.tx_bytes += skb->len;  in bmac_transmit_packet()
681 	struct net_device *dev = (struct net_device *) dev_id;  in bmac_rxdma_intr()  local
682 	struct bmac_data *bp = netdev_priv(dev);  in bmac_rxdma_intr()
709 			dev->stats.rx_length_errors++;  in bmac_rxdma_intr()
710 			dev->stats.rx_errors++;  in bmac_rxdma_intr()
718 			skb->protocol = eth_type_trans(skb, dev);  in bmac_rxdma_intr()
720 			++dev->stats.rx_packets;  in bmac_rxdma_intr()
721 			dev->stats.rx_bytes += nb;  in bmac_rxdma_intr()
723 			++dev->stats.rx_dropped;  in bmac_rxdma_intr()
726 			bp->rx_bufs[i] = skb = netdev_alloc_skb(dev, RX_BUFLEN + 2);  in bmac_rxdma_intr()
755 	struct net_device *dev = (struct net_device *) dev_id;  in bmac_txdma_intr()  local
756 	struct bmac_data *bp = netdev_priv(dev);  in bmac_txdma_intr()
785 			++dev->stats.tx_packets;  in bmac_txdma_intr()
790 		netif_wake_queue(dev);  in bmac_txdma_intr()
803 	bmac_start(dev);  in bmac_txdma_intr()
903 bmac_rx_off(struct net_device *dev)  in bmac_rx_off()  argument
907 	rx_cfg = bmread(dev, RXCFG);  in bmac_rx_off()
909 	bmwrite(dev, RXCFG, rx_cfg);  in bmac_rx_off()
911 		rx_cfg = bmread(dev, RXCFG);  in bmac_rx_off()
916 bmac_rx_on(struct net_device *dev, int hash_enable, int promisc_enable)  in bmac_rx_on()  argument
920 	rx_cfg = bmread(dev, RXCFG);  in bmac_rx_on()
926 	bmwrite(dev, RXRST, RxResetValue);  in bmac_rx_on()
927 	bmwrite(dev, RXFIFOCSR, 0);	/* first disable rxFIFO */  in bmac_rx_on()
928 	bmwrite(dev, RXFIFOCSR, RxFIFOEnable );  in bmac_rx_on()
929 	bmwrite(dev, RXCFG, rx_cfg );  in bmac_rx_on()
934 bmac_update_hash_table_mask(struct net_device *dev, struct bmac_data *bp)  in bmac_update_hash_table_mask()  argument
936 	bmwrite(dev, BHASH3, bp->hash_table_mask[0]); /* bits 15 - 0 */  in bmac_update_hash_table_mask()
937 	bmwrite(dev, BHASH2, bp->hash_table_mask[1]); /* bits 31 - 16 */  in bmac_update_hash_table_mask()
938 	bmwrite(dev, BHASH1, bp->hash_table_mask[2]); /* bits 47 - 32 */  in bmac_update_hash_table_mask()
939 	bmwrite(dev, BHASH0, bp->hash_table_mask[3]); /* bits 63 - 48 */  in bmac_update_hash_table_mask()
944 bmac_add_multi(struct net_device *dev,
949 	bmac_rx_off(dev);
950 	bmac_update_hash_table_mask(dev, bp);
951 	bmac_rx_on(dev, 1, (dev->flags & IFF_PROMISC)? 1 : 0);
956 bmac_remove_multi(struct net_device *dev,
960 	bmac_rx_off(dev);
961 	bmac_update_hash_table_mask(dev, bp);
962 	bmac_rx_on(dev, 1, (dev->flags & IFF_PROMISC)? 1 : 0);
972 static void bmac_set_multicast(struct net_device *dev)  in bmac_set_multicast()  argument
975 	struct bmac_data *bp = netdev_priv(dev);  in bmac_set_multicast()
976 	int num_addrs = netdev_mc_count(dev);  in bmac_set_multicast()
985 	if((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 64)) {  in bmac_set_multicast()
987 		bmac_update_hash_table_mask(dev, bp);  in bmac_set_multicast()
988 		rx_cfg = bmac_rx_on(dev, 1, 0);  in bmac_set_multicast()
990 	} else if ((dev->flags & IFF_PROMISC) || (num_addrs < 0)) {  in bmac_set_multicast()
991 		rx_cfg = bmread(dev, RXCFG);  in bmac_set_multicast()
993 		bmwrite(dev, RXCFG, rx_cfg);  in bmac_set_multicast()
994 		rx_cfg = bmac_rx_on(dev, 0, 1);  in bmac_set_multicast()
1000 			rx_cfg = bmac_rx_on(dev, 0, 0);  in bmac_set_multicast()
1003 			netdev_for_each_mc_addr(ha, dev)  in bmac_set_multicast()
1005 			bmac_update_hash_table_mask(dev, bp);  in bmac_set_multicast()
1006 			rx_cfg = bmac_rx_on(dev, 1, 0);  in bmac_set_multicast()
1016 static void bmac_set_multicast(struct net_device *dev)  in bmac_set_multicast()  argument
1022 	if((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 64)) {  in bmac_set_multicast()
1023 		bmwrite(dev, BHASH0, 0xffff);  in bmac_set_multicast()
1024 		bmwrite(dev, BHASH1, 0xffff);  in bmac_set_multicast()
1025 		bmwrite(dev, BHASH2, 0xffff);  in bmac_set_multicast()
1026 		bmwrite(dev, BHASH3, 0xffff);  in bmac_set_multicast()
1027 	} else if(dev->flags & IFF_PROMISC) {  in bmac_set_multicast()
1028 		rx_cfg = bmread(dev, RXCFG);  in bmac_set_multicast()
1030 		bmwrite(dev, RXCFG, rx_cfg);  in bmac_set_multicast()
1034 		rx_cfg = bmread(dev, RXCFG);  in bmac_set_multicast()
1036 		bmwrite(dev, RXCFG, rx_cfg);  in bmac_set_multicast()
1038 		netdev_for_each_mc_addr(ha, dev) {  in bmac_set_multicast()
1043 		bmwrite(dev, BHASH0, hash_table[0]);  in bmac_set_multicast()
1044 		bmwrite(dev, BHASH1, hash_table[1]);  in bmac_set_multicast()
1045 		bmwrite(dev, BHASH2, hash_table[2]);  in bmac_set_multicast()
1046 		bmwrite(dev, BHASH3, hash_table[3]);  in bmac_set_multicast()
1055 	struct net_device *dev = (struct net_device *) dev_id;  in bmac_misc_intr()  local
1056 	unsigned int status = bmread(dev, STATUS);  in bmac_misc_intr()
1063 	if (status & RxErrorMask) dev->stats.rx_errors++;  in bmac_misc_intr()
1064 	if (status & RxCRCCntExp) dev->stats.rx_crc_errors++;  in bmac_misc_intr()
1065 	if (status & RxLenCntExp) dev->stats.rx_length_errors++;  in bmac_misc_intr()
1066 	if (status & RxOverFlow) dev->stats.rx_over_errors++;  in bmac_misc_intr()
1067 	if (status & RxAlignCntExp) dev->stats.rx_frame_errors++;  in bmac_misc_intr()
1070 	if (status & TxErrorMask) dev->stats.tx_errors++;  in bmac_misc_intr()
1071 	if (status & TxUnderrun) dev->stats.tx_fifo_errors++;  in bmac_misc_intr()
1072 	if (status & TxNormalCollExp) dev->stats.collisions++;  in bmac_misc_intr()
1093 bmac_clock_out_bit(struct net_device *dev)  in bmac_clock_out_bit()  argument
1098 	bmwrite(dev, SROMCSR, ChipSelect | Clk);  in bmac_clock_out_bit()
1101 	data = bmread(dev, SROMCSR);  in bmac_clock_out_bit()
1105 	bmwrite(dev, SROMCSR, ChipSelect);  in bmac_clock_out_bit()
1112 bmac_clock_in_bit(struct net_device *dev, unsigned int val)  in bmac_clock_in_bit()  argument
1119 	bmwrite(dev, SROMCSR, data | ChipSelect  );  in bmac_clock_in_bit()
1122 	bmwrite(dev, SROMCSR, data | ChipSelect | Clk );  in bmac_clock_in_bit()
1125 	bmwrite(dev, SROMCSR, data | ChipSelect);  in bmac_clock_in_bit()
1130 reset_and_select_srom(struct net_device *dev)  in reset_and_select_srom()  argument
1133 	bmwrite(dev, SROMCSR, 0);  in reset_and_select_srom()
1137 	bmac_clock_in_bit(dev, 1);  in reset_and_select_srom()
1138 	bmac_clock_in_bit(dev, 1);  in reset_and_select_srom()
1139 	bmac_clock_in_bit(dev, 0);  in reset_and_select_srom()
1143 read_srom(struct net_device *dev, unsigned int addr, unsigned int addr_len)  in read_srom()  argument
1151 		bmac_clock_in_bit(dev, val & 1);  in read_srom()
1157 		val = bmac_clock_out_bit(dev);  in read_srom()
1161 	bmwrite(dev, SROMCSR, 0);  in read_srom()
1172 bmac_verify_checksum(struct net_device *dev)  in bmac_verify_checksum()  argument
1176 	reset_and_select_srom(dev);  in bmac_verify_checksum()
1177 	data = read_srom(dev, 3, SROMAddressBits);  in bmac_verify_checksum()
1185 bmac_get_station_address(struct net_device *dev, unsigned char *ea)  in bmac_get_station_address()  argument
1192 			reset_and_select_srom(dev);  in bmac_get_station_address()
1193 			data = read_srom(dev, i + EnetAddressOffset/2, SROMAddressBits);  in bmac_get_station_address()
1199 static void bmac_reset_and_enable(struct net_device *dev)  in bmac_reset_and_enable()  argument
1201 	struct bmac_data *bp = netdev_priv(dev);  in bmac_reset_and_enable()
1207 	bmac_enable_and_reset_chip(dev);  in bmac_reset_and_enable()
1209 	bmac_init_rx_ring(dev);  in bmac_reset_and_enable()
1210 	bmac_init_chip(dev);  in bmac_reset_and_enable()
1211 	bmac_start_chip(dev);  in bmac_reset_and_enable()
1212 	bmwrite(dev, INTDISABLE, EnableNormal);  in bmac_reset_and_enable()
1219 	skb = netdev_alloc_skb(dev, ETHERMINPACKET);  in bmac_reset_and_enable()
1223 		memcpy(data, dev->dev_addr, ETH_ALEN);  in bmac_reset_and_enable()
1224 		memcpy(data + ETH_ALEN, dev->dev_addr, ETH_ALEN);  in bmac_reset_and_enable()
1225 		bmac_transmit_packet(skb, dev);  in bmac_reset_and_enable()
1250 	struct net_device *dev;  in bmac_probe()  local
1269 	dev = alloc_etherdev(PRIV_BYTES);  in bmac_probe()
1270 	if (!dev)  in bmac_probe()
1273 	bp = netdev_priv(dev);  in bmac_probe()
1274 	SET_NETDEV_DEV(dev, &mdev->ofdev.dev);  in bmac_probe()
1275 	macio_set_drvdata(mdev, dev);  in bmac_probe()
1285 	dev->base_addr = (unsigned long)  in bmac_probe()
1287 	if (dev->base_addr == 0)  in bmac_probe()
1290 	dev->irq = macio_irq(mdev, 0);  in bmac_probe()
1292 	bmac_enable_and_reset_chip(dev);  in bmac_probe()
1293 	bmwrite(dev, INTDISABLE, DisableAll);  in bmac_probe()
1297 		dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j];  in bmac_probe()
1300 	bmac_enable_and_reset_chip(dev);  in bmac_probe()
1301 	bmwrite(dev, INTDISABLE, DisableAll);  in bmac_probe()
1303 	dev->netdev_ops = &bmac_netdev_ops;  in bmac_probe()
1304 	dev->ethtool_ops = &bmac_ethtool_ops;  in bmac_probe()
1306 	bmac_get_station_address(dev, addr);  in bmac_probe()
1307 	if (bmac_verify_checksum(dev) != 0)  in bmac_probe()
1328 	ret = request_irq(dev->irq, bmac_misc_intr, 0, "BMAC-misc", dev);  in bmac_probe()
1330 		printk(KERN_ERR "BMAC: can't get irq %d\n", dev->irq);  in bmac_probe()
1333 	ret = request_irq(bp->tx_dma_intr, bmac_txdma_intr, 0, "BMAC-txdma", dev);  in bmac_probe()
1338 	ret = request_irq(bp->rx_dma_intr, bmac_rxdma_intr, 0, "BMAC-rxdma", dev);  in bmac_probe()
1347 	disable_irq(dev->irq);  in bmac_probe()
1350 	if (register_netdev(dev) != 0) {  in bmac_probe()
1356 	       dev->name, (is_bmac_plus ? "+" : ""), dev->dev_addr);  in bmac_probe()
1357 	XXDEBUG((", base_addr=%#0lx", dev->base_addr));  in bmac_probe()
1363 	free_irq(bp->rx_dma_intr, dev);  in bmac_probe()
1365 	free_irq(bp->tx_dma_intr, dev);  in bmac_probe()
1367 	free_irq(dev->irq, dev);  in bmac_probe()
1373 	iounmap((void __iomem *)dev->base_addr);  in bmac_probe()
1378 	free_netdev(dev);  in bmac_probe()
1383 static int bmac_open(struct net_device *dev)  in bmac_open()  argument
1385 	struct bmac_data *bp = netdev_priv(dev);  in bmac_open()
1389 	bmac_reset_and_enable(dev);  in bmac_open()
1390 	enable_irq(dev->irq);  in bmac_open()
1394 static int bmac_close(struct net_device *dev)  in bmac_close()  argument
1396 	struct bmac_data *bp = netdev_priv(dev);  in bmac_close()
1405 	config = bmread(dev, RXCFG);  in bmac_close()
1406 	bmwrite(dev, RXCFG, (config & ~RxMACEnable));  in bmac_close()
1408 	config = bmread(dev, TXCFG);  in bmac_close()
1409 	bmwrite(dev, TXCFG, (config & ~TxMACEnable));  in bmac_close()
1411 	bmwrite(dev, INTDISABLE, DisableAll); /* disable all intrs */  in bmac_close()
1435 	disable_irq(dev->irq);  in bmac_close()
1442 bmac_start(struct net_device *dev)  in bmac_start()  argument
1444 	struct bmac_data *bp = netdev_priv(dev);  in bmac_start()
1462 		bmac_transmit_packet(skb, dev);  in bmac_start()
1468 bmac_output(struct sk_buff *skb, struct net_device *dev)  in bmac_output()  argument
1470 	struct bmac_data *bp = netdev_priv(dev);  in bmac_output()
1472 	bmac_start(dev);  in bmac_output()
1478 	struct net_device *dev = (struct net_device *) data;  in bmac_tx_timeout()  local
1479 	struct bmac_data *bp = netdev_priv(dev);  in bmac_tx_timeout()
1500 	config = bmread(dev, RXCFG);  in bmac_tx_timeout()
1501 	bmwrite(dev, RXCFG, (config & ~RxMACEnable));  in bmac_tx_timeout()
1502 	config = bmread(dev, TXCFG);  in bmac_tx_timeout()
1503 	bmwrite(dev, TXCFG, (config & ~TxMACEnable));  in bmac_tx_timeout()
1506 	bmac_enable_and_reset_chip(dev);  in bmac_tx_timeout()
1519 	++dev->stats.tx_errors;  in bmac_tx_timeout()
1527 	netif_wake_queue(dev);  in bmac_tx_timeout()
1539 	oldConfig = bmread(dev, RXCFG);  in bmac_tx_timeout()
1540 	bmwrite(dev, RXCFG, oldConfig | RxMACEnable );  in bmac_tx_timeout()
1541 	oldConfig = bmread(dev, TXCFG);  in bmac_tx_timeout()
1542 	bmwrite(dev, TXCFG, oldConfig | TxMACEnable );  in bmac_tx_timeout()
1604 	struct net_device *dev = macio_get_drvdata(mdev);  in bmac_remove()  local
1605 	struct bmac_data *bp = netdev_priv(dev);  in bmac_remove()
1607 	unregister_netdev(dev);  in bmac_remove()
1609        	free_irq(dev->irq, dev);  in bmac_remove()
1610 	free_irq(bp->tx_dma_intr, dev);  in bmac_remove()
1611 	free_irq(bp->rx_dma_intr, dev);  in bmac_remove()
1613 	iounmap((void __iomem *)dev->base_addr);  in bmac_remove()
1619 	free_netdev(dev);  in bmac_remove()