131 static void load_csrs(struct lance_private *lp)  in load_csrs()  argument
133 	volatile struct lance_regs *ll = lp->ll;  in load_csrs()
134 	volatile struct lance_init_block *aib = lp->lance_init_block;  in load_csrs()
142 	ll->rdp = lp->busmaster_regval;  in load_csrs()
151 	struct lance_private *lp = netdev_priv(dev);  in lance_init_ring()  local
152 	volatile struct lance_init_block *ib = lp->init_block;  in lance_init_ring()
153 	volatile struct lance_init_block *aib = lp->lance_init_block;  in lance_init_ring()
160 	lp->rx_new = lp->tx_new = 0;  in lance_init_ring()
161 	lp->rx_old = lp->tx_old = 0;  in lance_init_ring()
177 	for (i = 0; i <= 1 << lp->lance_log_tx_bufs; i++) {  in lance_init_ring()
190 	for (i = 0; i < 1 << lp->lance_log_rx_bufs; i++) {  in lance_init_ring()
206 	ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);  in lance_init_ring()
212 	ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);  in lance_init_ring()
221 static int init_restart_lance(struct lance_private *lp)  in init_restart_lance()  argument
223 	volatile struct lance_regs *ll = lp->ll;  in init_restart_lance()
246 	struct lance_private *lp = netdev_priv(dev);  in lance_rx()  local
247 	volatile struct lance_init_block *ib = lp->init_block;  in lance_rx()
248 	volatile struct lance_regs *ll = lp->ll;  in lance_rx()
258 		if (i == lp->rx_new)  in lance_rx()
269 	for (rd = &ib->brx_ring[lp->rx_new];  in lance_rx()
271 	     rd = &ib->brx_ring[lp->rx_new]) {  in lance_rx()
300 				lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;  in lance_rx()
307 				 (unsigned char *)&ib->rx_buf[lp->rx_new][0],  in lance_rx()
318 		lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;  in lance_rx()
325 	struct lance_private *lp = netdev_priv(dev);  in lance_tx()  local
326 	volatile struct lance_init_block *ib = lp->init_block;  in lance_tx()
327 	volatile struct lance_regs *ll = lp->ll;  in lance_tx()
336 	j = lp->tx_old;  in lance_tx()
337 	for (i = j; i != lp->tx_new; i = j) {  in lance_tx()
355 				if (lp->auto_select) {  in lance_tx()
356 					lp->tpe = 1 - lp->tpe;  in lance_tx()
358 						   lp->tpe ? "TPE" : "AUI");  in lance_tx()
363 					load_csrs(lp);  in lance_tx()
364 					init_restart_lance(lp);  in lance_tx()
380 				load_csrs(lp);  in lance_tx()
381 				init_restart_lance(lp);  in lance_tx()
399 		j = (j + 1) & lp->tx_ring_mod_mask;  in lance_tx()
401 	lp->tx_old = j;  in lance_tx()
406 static int lance_tx_buffs_avail(struct lance_private *lp)  in lance_tx_buffs_avail()  argument
408 	if (lp->tx_old <= lp->tx_new)  in lance_tx_buffs_avail()
409 		return lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new;  in lance_tx_buffs_avail()
410 	return lp->tx_old - lp->tx_new - 1;  in lance_tx_buffs_avail()
416 	struct lance_private *lp = netdev_priv(dev);  in lance_interrupt()  local
417 	volatile struct lance_regs *ll = lp->ll;  in lance_interrupt()
453 	if (netif_queue_stopped(dev) && lance_tx_buffs_avail(lp) > 0)  in lance_interrupt()
464 	struct lance_private *lp = netdev_priv(dev);  in lance_open()  local
465 	volatile struct lance_regs *ll = lp->ll;  in lance_open()
478 	load_csrs(lp);  in lance_open()
483 	return init_restart_lance(lp);  in lance_open()
488 	struct lance_private *lp = netdev_priv(dev);  in lance_close()  local
489 	volatile struct lance_regs *ll = lp->ll;  in lance_close()
492 	del_timer_sync(&lp->multicast_timer);  in lance_close()
504 	struct lance_private *lp = netdev_priv(dev);  in lance_reset()  local
505 	volatile struct lance_regs *ll = lp->ll;  in lance_reset()
512 	load_csrs(lp);  in lance_reset()
518 	status = init_restart_lance(lp);  in lance_reset()
526 	struct lance_private *lp = netdev_priv(dev);  in lance_tx_timeout()  local
527 	volatile struct lance_regs *ll = lp->ll;  in lance_tx_timeout()
537 	struct lance_private *lp = netdev_priv(dev);  in lance_start_xmit()  local
538 	volatile struct lance_regs *ll = lp->ll;  in lance_start_xmit()
539 	volatile struct lance_init_block *ib = lp->init_block;  in lance_start_xmit()
550 	if (!lance_tx_buffs_avail(lp)) {  in lance_start_xmit()
560 	entry = lp->tx_new & lp->tx_ring_mod_mask;  in lance_start_xmit()
568 	lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;  in lance_start_xmit()
571 	if (lance_tx_buffs_avail(lp) <= 0)  in lance_start_xmit()
586 	struct lance_private *lp = netdev_priv(dev);  in lance_load_multicast()  local
587 	volatile struct lance_init_block *ib = lp->init_block;  in lance_load_multicast()
612 	struct lance_private *lp = netdev_priv(dev);  in lance_set_multicast()  local
613 	volatile struct lance_init_block *ib = lp->init_block;  in lance_set_multicast()
614 	volatile struct lance_regs *ll = lp->ll;  in lance_set_multicast()
619 	if (lp->tx_old != lp->tx_new) {  in lance_set_multicast()
620 		mod_timer(&lp->multicast_timer, jiffies + 4);  in lance_set_multicast()
637 	load_csrs(lp);  in lance_set_multicast()
638 	init_restart_lance(lp);  in lance_set_multicast()