128 static void load_csrs(struct lance_private *lp)  in load_csrs()  argument
130 	volatile struct lance_regs *ll = lp->ll;  in load_csrs()
131 	volatile struct lance_init_block *aib = lp->lance_init_block;  in load_csrs()
139 	ll->rdp = lp->busmaster_regval;  in load_csrs()
148 	struct lance_private *lp = netdev_priv(dev);  in lance_init_ring()  local
149 	volatile struct lance_init_block *ib = lp->init_block;  in lance_init_ring()
150 	volatile struct lance_init_block *aib = lp->lance_init_block;  in lance_init_ring()
157 	lp->rx_new = lp->tx_new = 0;  in lance_init_ring()
158 	lp->rx_old = lp->tx_old = 0;  in lance_init_ring()
174 	for (i = 0; i <= 1 << lp->lance_log_tx_bufs; i++) {  in lance_init_ring()
187 	for (i = 0; i < 1 << lp->lance_log_rx_bufs; i++) {  in lance_init_ring()
203 	ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);  in lance_init_ring()
209 	ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);  in lance_init_ring()
218 static int init_restart_lance(struct lance_private *lp)  in init_restart_lance()  argument
220 	volatile struct lance_regs *ll = lp->ll;  in init_restart_lance()
243 	struct lance_private *lp = netdev_priv(dev);  in lance_rx()  local
244 	volatile struct lance_init_block *ib = lp->init_block;  in lance_rx()
245 	volatile struct lance_regs *ll = lp->ll;  in lance_rx()
255 		if (i == lp->rx_new)  in lance_rx()
266 	for (rd = &ib->brx_ring[lp->rx_new];  in lance_rx()
268 	     rd = &ib->brx_ring[lp->rx_new]) {  in lance_rx()
297 				lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;  in lance_rx()
304 				 (unsigned char *)&ib->rx_buf[lp->rx_new][0],  in lance_rx()
315 		lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;  in lance_rx()
322 	struct lance_private *lp = netdev_priv(dev);  in lance_tx()  local
323 	volatile struct lance_init_block *ib = lp->init_block;  in lance_tx()
324 	volatile struct lance_regs *ll = lp->ll;  in lance_tx()
333 	j = lp->tx_old;  in lance_tx()
334 	for (i = j; i != lp->tx_new; i = j) {  in lance_tx()
352 				if (lp->auto_select) {  in lance_tx()
353 					lp->tpe = 1 - lp->tpe;  in lance_tx()
355 						   lp->tpe ? "TPE" : "AUI");  in lance_tx()
360 					load_csrs(lp);  in lance_tx()
361 					init_restart_lance(lp);  in lance_tx()
377 				load_csrs(lp);  in lance_tx()
378 				init_restart_lance(lp);  in lance_tx()
396 		j = (j + 1) & lp->tx_ring_mod_mask;  in lance_tx()
398 	lp->tx_old = j;  in lance_tx()
403 static int lance_tx_buffs_avail(struct lance_private *lp)  in lance_tx_buffs_avail()  argument
405 	if (lp->tx_old <= lp->tx_new)  in lance_tx_buffs_avail()
406 		return lp->tx_old + lp->tx_ring_mod_mask - lp->tx_new;  in lance_tx_buffs_avail()
407 	return lp->tx_old - lp->tx_new - 1;  in lance_tx_buffs_avail()
413 	struct lance_private *lp = netdev_priv(dev);  in lance_interrupt()  local
414 	volatile struct lance_regs *ll = lp->ll;  in lance_interrupt()
450 	if (netif_queue_stopped(dev) && lance_tx_buffs_avail(lp) > 0)  in lance_interrupt()
461 	struct lance_private *lp = netdev_priv(dev);  in lance_open()  local
462 	volatile struct lance_regs *ll = lp->ll;  in lance_open()
475 	load_csrs(lp);  in lance_open()
480 	return init_restart_lance(lp);  in lance_open()
485 	struct lance_private *lp = netdev_priv(dev);  in lance_close()  local
486 	volatile struct lance_regs *ll = lp->ll;  in lance_close()
489 	del_timer_sync(&lp->multicast_timer);  in lance_close()
501 	struct lance_private *lp = netdev_priv(dev);  in lance_reset()  local
502 	volatile struct lance_regs *ll = lp->ll;  in lance_reset()
509 	load_csrs(lp);  in lance_reset()
515 	status = init_restart_lance(lp);  in lance_reset()
523 	struct lance_private *lp = netdev_priv(dev);  in lance_tx_timeout()  local
524 	volatile struct lance_regs *ll = lp->ll;  in lance_tx_timeout()
534 	struct lance_private *lp = netdev_priv(dev);  in lance_start_xmit()  local
535 	volatile struct lance_regs *ll = lp->ll;  in lance_start_xmit()
536 	volatile struct lance_init_block *ib = lp->init_block;  in lance_start_xmit()
547 	if (!lance_tx_buffs_avail(lp))  in lance_start_xmit()
554 	entry = lp->tx_new & lp->tx_ring_mod_mask;  in lance_start_xmit()
562 	lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;  in lance_start_xmit()
565 	if (lance_tx_buffs_avail(lp) <= 0)  in lance_start_xmit()
581 	struct lance_private *lp = netdev_priv(dev);  in lance_load_multicast()  local
582 	volatile struct lance_init_block *ib = lp->init_block;  in lance_load_multicast()
607 	struct lance_private *lp = netdev_priv(dev);  in lance_set_multicast()  local
608 	volatile struct lance_init_block *ib = lp->init_block;  in lance_set_multicast()
609 	volatile struct lance_regs *ll = lp->ll;  in lance_set_multicast()
614 	if (lp->tx_old != lp->tx_new) {  in lance_set_multicast()
615 		mod_timer(&lp->multicast_timer, jiffies + 4);  in lance_set_multicast()
632 	load_csrs(lp);  in lance_set_multicast()
633 	init_restart_lance(lp);  in lance_set_multicast()
639 	struct lance_private *lp = from_timer(lp, t, multicast_timer);  in lance_set_multicast_retry()  local
641 	lance_set_multicast(lp->dev);  in lance_set_multicast_retry()