1 // SPDX-License-Identifier: GPL-2.0-only
12  *      - PMAD-AA TURBOchannel Ethernet Module Functional Specification,
24  *      v0.004: lance-regs is pointing at the right addresses, added prom
27  *      v0.005: started to play around with LANCE-DMA. This driver will not
34  *              access the init block. This looks like one (short) word at a
36  *              (long) word. So we have a 2-2 padding here. Changed
37  *              lance_init_block accordingly. The 16-16 padding for the buffers
80 MODULE_DESCRIPTION("DEC LANCE (DECstation onboard, PMAD-xx) driver");
121 /* Receive message descriptor 1 */
132 /* Transmit message descriptor 1 */
157 #define TX_RING_MOD_MASK		(TX_RING_SIZE - 1)
160 #define RX_RING_MOD_MASK		(RX_RING_SIZE - 1)
171  * accesses only.  Each halfword of the buffer is word-aligned in the
174  * The PMAD-AA has a 128 kB buffer on-board.
182  * takes place in bursts of eight 16-bit words which are packed into
183  * four 32-bit words by the IOASIC.  This leads to a strange padding:
184  * 16 bytes of valid data followed by a 16 byte gap :-(.
188 	unsigned short rmd0;		/* low address of packet */
189 	unsigned short rmd1;		/* high address of packet
190 					   and descriptor bits */
191 	short length;			/* 2s complement (negative!)
193 	unsigned short mblength;	/* actual number of bytes received */
197 	unsigned short tmd0;		/* low address of packet */
198 	unsigned short tmd1;		/* high address of packet
199 					   and descriptor bits */
200 	short length;			/* 2s complement (negative!)
202 	unsigned short misc;
208 	unsigned short mode;		/* pre-set mode (reg. 15) */
210 	unsigned short phys_addr[3];	/* physical ethernet address */
211 	unsigned short filter[4];	/* multicast filter */
214 	unsigned short rx_ptr;		/* receive descriptor addr */
215 	unsigned short rx_len;		/* receive len and high addr */
216 	unsigned short tx_ptr;		/* transmit descriptor addr */
217 	unsigned short tx_len;		/* transmit len and high addr */
219 	short gap[4];
261 	unsigned short busmaster_regval;
275 #define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
276 			lp->tx_old+TX_RING_MOD_MASK-lp->tx_new:\
277 			lp->tx_old - lp->tx_new-1)
279 /* The lance control ports are at an absolute address, machine and tc-slot
281  * DECstations do only 32-bit access and the LANCE uses 16 bit addresses,
286 	volatile unsigned short rdp;	/* register data port */
287 	unsigned short pad;
288 	volatile unsigned short rap;	/* register address port */
296 static inline void writereg(volatile unsigned short *regptr, short value)  in writereg()
305 	volatile struct lance_regs *ll = lp->ll;  in load_csrs()
313 	writereg(&ll->rap, LE_CSR1);  in load_csrs()
314 	writereg(&ll->rdp, (leptr & 0xFFFF));  in load_csrs()
315 	writereg(&ll->rap, LE_CSR2);  in load_csrs()
316 	writereg(&ll->rdp, leptr >> 16);  in load_csrs()
317 	writereg(&ll->rap, LE_CSR3);  in load_csrs()
318 	writereg(&ll->rdp, lp->busmaster_regval);  in load_csrs()
321 	writereg(&ll->rap, LE_CSR0);  in load_csrs()
330 	unsigned short *tp;  in cp_to_buf()
331 	const unsigned short *fp;  in cp_to_buf()
332 	unsigned short clen;  in cp_to_buf()
343 		while (clen--) {  in cp_to_buf()
351 		while (clen--) {  in cp_to_buf()
361 		while (clen--) {  in cp_to_buf()
379 		while (clen--) {  in cp_to_buf()
389 	unsigned short *tp;  in cp_from_buf()
390 	const unsigned short *fp;  in cp_from_buf()
391 	unsigned short clen;  in cp_from_buf()
401 		while (clen--) {  in cp_from_buf()
411 		while (clen--) {  in cp_from_buf()
422 		while (clen--) {  in cp_from_buf()
440 		while (clen--) {  in cp_from_buf()
453 	volatile u16 *ib = (volatile u16 *)dev->mem_start;  in lance_init_ring()
459 	lp->rx_new = lp->tx_new = 0;  in lance_init_ring()
460 	lp->rx_old = lp->tx_old = 0;  in lance_init_ring()
465 	*lib_ptr(ib, phys_addr[0], lp->type) = (dev->dev_addr[1] << 8) |  in lance_init_ring()
466 				     dev->dev_addr[0];  in lance_init_ring()
467 	*lib_ptr(ib, phys_addr[1], lp->type) = (dev->dev_addr[3] << 8) |  in lance_init_ring()
468 				     dev->dev_addr[2];  in lance_init_ring()
469 	*lib_ptr(ib, phys_addr[2], lp->type) = (dev->dev_addr[5] << 8) |  in lance_init_ring()
470 				     dev->dev_addr[4];  in lance_init_ring()
473 	/* Setup rx descriptor pointer */  in lance_init_ring()
475 	*lib_ptr(ib, rx_len, lp->type) = (LANCE_LOG_RX_BUFFERS << 13) |  in lance_init_ring()
477 	*lib_ptr(ib, rx_ptr, lp->type) = leptr;  in lance_init_ring()
480 		       leptr, (uint)lib_off(brx_ring, lp->type));  in lance_init_ring()
482 	/* Setup tx descriptor pointer */  in lance_init_ring()
484 	*lib_ptr(ib, tx_len, lp->type) = (LANCE_LOG_TX_BUFFERS << 13) |  in lance_init_ring()
486 	*lib_ptr(ib, tx_ptr, lp->type) = leptr;  in lance_init_ring()
489 		       leptr, (uint)lib_off(btx_ring, lp->type));  in lance_init_ring()
496 		leptr = lp->tx_buf_ptr_lnc[i];  in lance_init_ring()
497 		*lib_ptr(ib, btx_ring[i].tmd0, lp->type) = leptr;  in lance_init_ring()
498 		*lib_ptr(ib, btx_ring[i].tmd1, lp->type) = (leptr >> 16) &  in lance_init_ring()
500 		*lib_ptr(ib, btx_ring[i].length, lp->type) = 0xf000;  in lance_init_ring()
502 		*lib_ptr(ib, btx_ring[i].misc, lp->type) = 0;  in lance_init_ring()
505 			       i, leptr, lp->tx_buf_ptr_cpu[i]);  in lance_init_ring()
512 		leptr = lp->rx_buf_ptr_lnc[i];  in lance_init_ring()
513 		*lib_ptr(ib, brx_ring[i].rmd0, lp->type) = leptr;  in lance_init_ring()
514 		*lib_ptr(ib, brx_ring[i].rmd1, lp->type) = ((leptr >> 16) &  in lance_init_ring()
517 		*lib_ptr(ib, brx_ring[i].length, lp->type) = -RX_BUFF_SIZE |  in lance_init_ring()
519 		*lib_ptr(ib, brx_ring[i].mblength, lp->type) = 0;  in lance_init_ring()
522 			       i, leptr, lp->rx_buf_ptr_cpu[i]);  in lance_init_ring()
529 	volatile struct lance_regs *ll = lp->ll;  in init_restart_lance()
532 	writereg(&ll->rap, LE_CSR0);  in init_restart_lance()
533 	writereg(&ll->rdp, LE_C0_INIT);  in init_restart_lance()
536 	for (i = 0; (i < 100) && !(ll->rdp & LE_C0_IDON); i++) {  in init_restart_lance()
539 	if ((i == 100) || (ll->rdp & LE_C0_ERR)) {  in init_restart_lance()
541 		       i, ll->rdp);  in init_restart_lance()
542 		return -1;  in init_restart_lance()
544 	if ((ll->rdp & LE_C0_ERR)) {  in init_restart_lance()
546 		       i, ll->rdp);  in init_restart_lance()
547 		return -1;  in init_restart_lance()
549 	writereg(&ll->rdp, LE_C0_IDON);  in init_restart_lance()
550 	writereg(&ll->rdp, LE_C0_STRT);  in init_restart_lance()
551 	writereg(&ll->rdp, LE_C0_INEA);  in init_restart_lance()
559 	volatile u16 *ib = (volatile u16 *)dev->mem_start;  in lance_rx()
561 	unsigned short bits;  in lance_rx()
571 			if (i == lp->rx_new)  in lance_rx()
573 						      lp->type) &  in lance_rx()
577 						      lp->type) &  in lance_rx()
584 	for (rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type);  in lance_rx()
585 	     !((bits = *rds_ptr(rd, rmd1, lp->type)) & LE_R1_OWN);  in lance_rx()
586 	     rd = lib_ptr(ib, brx_ring[lp->rx_new], lp->type)) {  in lance_rx()
587 		entry = lp->rx_new;  in lance_rx()
591 			dev->stats.rx_over_errors++;  in lance_rx()
592 			dev->stats.rx_errors++;  in lance_rx()
598 				dev->stats.rx_fifo_errors++;  in lance_rx()
600 				dev->stats.rx_crc_errors++;  in lance_rx()
602 				dev->stats.rx_over_errors++;  in lance_rx()
604 				dev->stats.rx_frame_errors++;  in lance_rx()
606 				dev->stats.rx_errors++;  in lance_rx()
608 			len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4;  in lance_rx()
612 				dev->stats.rx_dropped++;  in lance_rx()
613 				*rds_ptr(rd, mblength, lp->type) = 0;  in lance_rx()
614 				*rds_ptr(rd, rmd1, lp->type) =  in lance_rx()
615 					((lp->rx_buf_ptr_lnc[entry] >> 16) &  in lance_rx()
617 				lp->rx_new = (entry + 1) & RX_RING_MOD_MASK;  in lance_rx()
620 			dev->stats.rx_bytes += len;  in lance_rx()
625 			cp_from_buf(lp->type, skb->data,  in lance_rx()
626 				    lp->rx_buf_ptr_cpu[entry], len);  in lance_rx()
628 			skb->protocol = eth_type_trans(skb, dev);  in lance_rx()
630 			dev->stats.rx_packets++;  in lance_rx()
634 		*rds_ptr(rd, mblength, lp->type) = 0;  in lance_rx()
635 		*rds_ptr(rd, length, lp->type) = -RX_BUFF_SIZE | 0xf000;  in lance_rx()
636 		*rds_ptr(rd, rmd1, lp->type) =  in lance_rx()
637 			((lp->rx_buf_ptr_lnc[entry] >> 16) & 0xff) | LE_R1_OWN;  in lance_rx()
638 		lp->rx_new = (entry + 1) & RX_RING_MOD_MASK;  in lance_rx()
646 	volatile u16 *ib = (volatile u16 *)dev->mem_start;  in lance_tx()
647 	volatile struct lance_regs *ll = lp->ll;  in lance_tx()
652 	j = lp->tx_old;  in lance_tx()
654 	spin_lock(&lp->lock);  in lance_tx()
656 	for (i = j; i != lp->tx_new; i = j) {  in lance_tx()
657 		td = lib_ptr(ib, btx_ring[i], lp->type);  in lance_tx()
659 		if (*tds_ptr(td, tmd1, lp->type) & LE_T1_OWN)  in lance_tx()
662 		if (*tds_ptr(td, tmd1, lp->type) & LE_T1_ERR) {  in lance_tx()
663 			status = *tds_ptr(td, misc, lp->type);  in lance_tx()
665 			dev->stats.tx_errors++;  in lance_tx()
667 				dev->stats.tx_aborted_errors++;  in lance_tx()
669 				dev->stats.tx_window_errors++;  in lance_tx()
672 				dev->stats.tx_carrier_errors++;  in lance_tx()
673 				printk("%s: Carrier Lost\n", dev->name);  in lance_tx()
675 				writereg(&ll->rap, LE_CSR0);  in lance_tx()
676 				writereg(&ll->rdp, LE_C0_STOP);  in lance_tx()
686 				dev->stats.tx_fifo_errors++;  in lance_tx()
689 				       dev->name);  in lance_tx()
691 				writereg(&ll->rap, LE_CSR0);  in lance_tx()
692 				writereg(&ll->rdp, LE_C0_STOP);  in lance_tx()
698 		} else if ((*tds_ptr(td, tmd1, lp->type) & LE_T1_POK) ==  in lance_tx()
703 			*tds_ptr(td, tmd1, lp->type) &= ~(LE_T1_POK);  in lance_tx()
706 			if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EONE)  in lance_tx()
707 				dev->stats.collisions++;  in lance_tx()
710 			if (*tds_ptr(td, tmd1, lp->type) & LE_T1_EMORE)  in lance_tx()
711 				dev->stats.collisions += 2;  in lance_tx()
713 			dev->stats.tx_packets++;  in lance_tx()
717 	lp->tx_old = j;  in lance_tx()
723 	spin_unlock(&lp->lock);  in lance_tx()
730 	printk(KERN_ERR "%s: DMA error\n", dev->name);  in lance_dma_merr_int()
738 	volatile struct lance_regs *ll = lp->ll;  in lance_interrupt()
741 	writereg(&ll->rap, LE_CSR0);  in lance_interrupt()
742 	csr0 = ll->rdp;  in lance_interrupt()
745 	writereg(&ll->rdp, csr0 & (LE_C0_INTR | LE_C0_TINT | LE_C0_RINT));  in lance_interrupt()
749 		writereg(&ll->rdp, LE_C0_BABL | LE_C0_ERR | LE_C0_MISS |  in lance_interrupt()
759 		dev->stats.tx_errors++;  in lance_interrupt()
762 		dev->stats.rx_errors++;  in lance_interrupt()
765 		printk("%s: Memory error, status %04x\n", dev->name, csr0);  in lance_interrupt()
767 		writereg(&ll->rdp, LE_C0_STOP);  in lance_interrupt()
775 	writereg(&ll->rdp, LE_C0_INEA);  in lance_interrupt()
776 	writereg(&ll->rdp, LE_C0_INEA);  in lance_interrupt()
782 	volatile u16 *ib = (volatile u16 *)dev->mem_start;  in lance_open()
784 	volatile struct lance_regs *ll = lp->ll;  in lance_open()
788 	writereg(&ll->rap, LE_CSR0);  in lance_open()
789 	writereg(&ll->rdp, LE_C0_STOP);  in lance_open()
795 	 * BTW it is common bug in all lance drivers! --ANK  in lance_open()
797 	*lib_ptr(ib, mode, lp->type) = 0;  in lance_open()
798 	*lib_ptr(ib, filter[0], lp->type) = 0;  in lance_open()
799 	*lib_ptr(ib, filter[1], lp->type) = 0;  in lance_open()
800 	*lib_ptr(ib, filter[2], lp->type) = 0;  in lance_open()
801 	*lib_ptr(ib, filter[3], lp->type) = 0;  in lance_open()
809 	if (request_irq(dev->irq, lance_interrupt, 0, "lance", dev)) {  in lance_open()
810 		printk("%s: Can't get IRQ %d\n", dev->name, dev->irq);  in lance_open()
811 		return -EAGAIN;  in lance_open()
813 	if (lp->dma_irq >= 0) {  in lance_open()
816 		if (request_irq(lp->dma_irq, lance_dma_merr_int, IRQF_ONESHOT,  in lance_open()
818 			free_irq(dev->irq, dev);  in lance_open()
819 			printk("%s: Can't get DMA IRQ %d\n", dev->name,  in lance_open()
820 				lp->dma_irq);  in lance_open()
821 			return -EAGAIN;  in lance_open()
842 	volatile struct lance_regs *ll = lp->ll;  in lance_close()
845 	del_timer_sync(&lp->multicast_timer);  in lance_close()
848 	writereg(&ll->rap, LE_CSR0);  in lance_close()
849 	writereg(&ll->rdp, LE_C0_STOP);  in lance_close()
851 	if (lp->dma_irq >= 0) {  in lance_close()
864 		free_irq(lp->dma_irq, dev);  in lance_close()
866 	free_irq(dev->irq, dev);  in lance_close()
873 	volatile struct lance_regs *ll = lp->ll;  in lance_reset()
877 	writereg(&ll->rap, LE_CSR0);  in lance_reset()
878 	writereg(&ll->rdp, LE_C0_STOP);  in lance_reset()
890 	volatile struct lance_regs *ll = lp->ll;  in lance_tx_timeout()
893 		dev->name, ll->rdp);  in lance_tx_timeout()
901 	volatile struct lance_regs *ll = lp->ll;  in lance_start_xmit()
902 	volatile u16 *ib = (volatile u16 *)dev->mem_start;  in lance_start_xmit()
906 	len = skb->len;  in lance_start_xmit()
914 	dev->stats.tx_bytes += len;  in lance_start_xmit()
916 	spin_lock_irqsave(&lp->lock, flags);  in lance_start_xmit()
918 	entry = lp->tx_new;  in lance_start_xmit()
919 	*lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len);  in lance_start_xmit()
920 	*lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0;  in lance_start_xmit()
922 	cp_to_buf(lp->type, lp->tx_buf_ptr_cpu[entry], skb->data, len);  in lance_start_xmit()
925 	*lib_ptr(ib, btx_ring[entry].tmd1, lp->type) =  in lance_start_xmit()
926 		((lp->tx_buf_ptr_lnc[entry] >> 16) & 0xff) |  in lance_start_xmit()
928 	lp->tx_new = (entry + 1) & TX_RING_MOD_MASK;  in lance_start_xmit()
934 	writereg(&ll->rdp, LE_C0_INEA | LE_C0_TDMD);  in lance_start_xmit()
936 	spin_unlock_irqrestore(&lp->lock, flags);  in lance_start_xmit()
946 	volatile u16 *ib = (volatile u16 *)dev->mem_start;  in lance_load_multicast()
951 	if (dev->flags & IFF_ALLMULTI) {  in lance_load_multicast()
952 		*lib_ptr(ib, filter[0], lp->type) = 0xffff;  in lance_load_multicast()
953 		*lib_ptr(ib, filter[1], lp->type) = 0xffff;  in lance_load_multicast()
954 		*lib_ptr(ib, filter[2], lp->type) = 0xffff;  in lance_load_multicast()
955 		*lib_ptr(ib, filter[3], lp->type) = 0xffff;  in lance_load_multicast()
959 	*lib_ptr(ib, filter[0], lp->type) = 0;  in lance_load_multicast()
960 	*lib_ptr(ib, filter[1], lp->type) = 0;  in lance_load_multicast()
961 	*lib_ptr(ib, filter[2], lp->type) = 0;  in lance_load_multicast()
962 	*lib_ptr(ib, filter[3], lp->type) = 0;  in lance_load_multicast()
966 		crc = ether_crc_le(ETH_ALEN, ha->addr);  in lance_load_multicast()
968 		*lib_ptr(ib, filter[crc >> 4], lp->type) |= 1 << (crc & 0xf);  in lance_load_multicast()
975 	volatile u16 *ib = (volatile u16 *)dev->mem_start;  in lance_set_multicast()
976 	volatile struct lance_regs *ll = lp->ll;  in lance_set_multicast()
981 	if (lp->tx_old != lp->tx_new) {  in lance_set_multicast()
982 		mod_timer(&lp->multicast_timer, jiffies + 4 * HZ/100);  in lance_set_multicast()
989 	writereg(&ll->rap, LE_CSR0);  in lance_set_multicast()
990 	writereg(&ll->rdp, LE_C0_STOP);  in lance_set_multicast()
994 	if (dev->flags & IFF_PROMISC) {  in lance_set_multicast()
995 		*lib_ptr(ib, mode, lp->type) |= LE_MO_PROM;  in lance_set_multicast()
997 		*lib_ptr(ib, mode, lp->type) &= ~LE_MO_PROM;  in lance_set_multicast()
1008 	struct net_device *dev = lp->dev;  in lance_set_multicast_retry()
1049 			dev = lp->next;  in dec_lance_probe()
1056 		ret = -ENOMEM;  in dec_lance_probe()
1065 	spin_lock_init(&lp->lock);  in dec_lance_probe()
1067 	lp->type = type;  in dec_lance_probe()
1070 		dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE);  in dec_lance_probe()
1072 		/* buffer space for the on-board LANCE shared memory */  in dec_lance_probe()
1076 		dev->mem_start = CKSEG1ADDR(0x00020000);  in dec_lance_probe()
1077 		dev->mem_end = dev->mem_start + 0x00020000;  in dec_lance_probe()
1078 		dev->irq = dec_interrupt[DEC_IRQ_LANCE];  in dec_lance_probe()
1082 		memset((void *)dev->mem_start, 0,  in dec_lance_probe()
1083 		       dev->mem_end - dev->mem_start);  in dec_lance_probe()
1086 		 * setup the pointer arrays, this sucks [tm] :-(  in dec_lance_probe()
1089 			lp->rx_buf_ptr_cpu[i] =  in dec_lance_probe()
1090 				(char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +  in dec_lance_probe()
1092 			lp->rx_buf_ptr_lnc[i] =  in dec_lance_probe()
1096 			lp->tx_buf_ptr_cpu[i] =  in dec_lance_probe()
1097 				(char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +  in dec_lance_probe()
1100 			lp->tx_buf_ptr_lnc[i] =  in dec_lance_probe()
1107 		lp->dma_irq = dec_interrupt[DEC_IRQ_LANCE_MERR];  in dec_lance_probe()
1109 			     CPHYSADDR(dev->mem_start) << 3);  in dec_lance_probe()
1116 		start = to_tc_dev(bdev)->resource.start;  in dec_lance_probe()
1117 		len = to_tc_dev(bdev)->resource.end - start + 1;  in dec_lance_probe()
1122 			ret = -EBUSY;  in dec_lance_probe()
1126 		dev->mem_start = CKSEG1ADDR(start);  in dec_lance_probe()
1127 		dev->mem_end = dev->mem_start + 0x100000;  in dec_lance_probe()
1128 		dev->base_addr = dev->mem_start + 0x100000;  in dec_lance_probe()
1129 		dev->irq = to_tc_dev(bdev)->interrupt;  in dec_lance_probe()
1130 		esar_base = dev->mem_start + 0x1c0002;  in dec_lance_probe()
1131 		lp->dma_irq = -1;  in dec_lance_probe()
1134 			lp->rx_buf_ptr_cpu[i] =  in dec_lance_probe()
1135 				(char *)(dev->mem_start + BUF_OFFSET_CPU +  in dec_lance_probe()
1137 			lp->rx_buf_ptr_lnc[i] =  in dec_lance_probe()
1141 			lp->tx_buf_ptr_cpu[i] =  in dec_lance_probe()
1142 				(char *)(dev->mem_start + BUF_OFFSET_CPU +  in dec_lance_probe()
1145 			lp->tx_buf_ptr_lnc[i] =  in dec_lance_probe()
1154 		dev->irq = dec_interrupt[DEC_IRQ_LANCE];  in dec_lance_probe()
1155 		dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE);  in dec_lance_probe()
1156 		dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM);  in dec_lance_probe()
1157 		dev->mem_end = dev->mem_start + KN01_SLOT_SIZE;  in dec_lance_probe()
1159 		lp->dma_irq = -1;  in dec_lance_probe()
1162 		 * setup the pointer arrays, this sucks [tm] :-(  in dec_lance_probe()
1165 			lp->rx_buf_ptr_cpu[i] =  in dec_lance_probe()
1166 				(char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +  in dec_lance_probe()
1168 			lp->rx_buf_ptr_lnc[i] =  in dec_lance_probe()
1172 			lp->tx_buf_ptr_cpu[i] =  in dec_lance_probe()
1173 				(char *)(dev->mem_start + 2 * BUF_OFFSET_CPU +  in dec_lance_probe()
1176 			lp->tx_buf_ptr_lnc[i] =  in dec_lance_probe()
1187 		ret = -ENODEV;  in dec_lance_probe()
1191 	ll = (struct lance_regs *) dev->base_addr;  in dec_lance_probe()
1201 		ret = -ENODEV;  in dec_lance_probe()
1206 		if (esar[i * 4] != esar[0x3c - i * 4] &&  in dec_lance_probe()
1208 		    esar[0x3c - i * 4] != esar[0x40 + i * 4]) {  in dec_lance_probe()
1211 			ret = -ENODEV;  in dec_lance_probe()
1225 		desc = "PMAD-AA";  in dec_lance_probe()
1236 	       name, desc, dev->dev_addr, dev->irq);  in dec_lance_probe()
1238 	dev->netdev_ops = &lance_netdev_ops;  in dec_lance_probe()
1239 	dev->watchdog_timeo = 5*HZ;  in dec_lance_probe()
1241 	/* lp->ll is the location of the registers for lance card */  in dec_lance_probe()
1242 	lp->ll = ll;  in dec_lance_probe()
1244 	/* busmaster_regval (CSR3) should be zero according to the PMAD-AA  in dec_lance_probe()
1247 	lp->busmaster_regval = 0;  in dec_lance_probe()
1249 	dev->dma = 0;  in dec_lance_probe()
1254 	 * use a timer to try again later when necessary. -DaveM  in dec_lance_probe()
1256 	lp->dev = dev;  in dec_lance_probe()
1257 	timer_setup(&lp->multicast_timer, lance_set_multicast_retry, 0);  in dec_lance_probe()
1268 		lp->next = root_lance_dev;  in dec_lance_probe()
1272 	printk("%s: registered as %s.\n", name, dev->name);  in dec_lance_probe()
1301 	return (count > 0) ? 0 : -ENODEV;  in dec_lance_platform_probe()
1311 		root_lance_dev = lp->next;  in dec_lance_platform_remove()
1321 	{ "DEC     ", "PMAD-AA " },
1350 	start = to_tc_dev(bdev)->resource.start;  in dec_lance_remove()
1351 	len = to_tc_dev(bdev)->resource.end - start + 1;  in dec_lance_remove()