Lines Matching full:mp
92 static inline void mace_clean_rings(struct mace_data *mp);
113 struct mace_data *mp; in mace_probe() local
155 mp = netdev_priv(dev); in mace_probe()
156 mp->mdev = mdev; in mace_probe()
160 mp->mace = ioremap(dev->base_addr, 0x1000); in mace_probe()
161 if (mp->mace == NULL) { in mace_probe()
172 mp->chipid = (in_8(&mp->mace->chipid_hi) << 8) | in mace_probe()
173 in_8(&mp->mace->chipid_lo); in mace_probe()
176 mp = netdev_priv(dev); in mace_probe()
177 mp->maccc = ENXMT | ENRCV; in mace_probe()
179 mp->tx_dma = ioremap(macio_resource_start(mdev, 1), 0x1000); in mace_probe()
180 if (mp->tx_dma == NULL) { in mace_probe()
185 mp->tx_dma_intr = macio_irq(mdev, 1); in mace_probe()
187 mp->rx_dma = ioremap(macio_resource_start(mdev, 2), 0x1000); in mace_probe()
188 if (mp->rx_dma == NULL) { in mace_probe()
193 mp->rx_dma_intr = macio_irq(mdev, 2); in mace_probe()
195 mp->tx_cmds = (volatile struct dbdma_cmd *) DBDMA_ALIGN(mp + 1); in mace_probe()
196 mp->rx_cmds = mp->tx_cmds + NCMDS_TX * N_TX_RING + 1; in mace_probe()
198 memset((char *) mp->tx_cmds, 0, in mace_probe()
200 timer_setup(&mp->tx_timeout, mace_tx_timeout, 0); in mace_probe()
201 spin_lock_init(&mp->lock); in mace_probe()
202 mp->timeout_active = 0; in mace_probe()
205 mp->port_aaui = port_aaui; in mace_probe()
209 mp->port_aaui = 1; in mace_probe()
212 mp->port_aaui = 1; in mace_probe()
214 mp->port_aaui = 0; in mace_probe()
231 rc = request_irq(mp->tx_dma_intr, mace_txdma_intr, 0, "MACE-txdma", dev); in mace_probe()
233 printk(KERN_ERR "MACE: can't get irq %d\n", mp->tx_dma_intr); in mace_probe()
236 rc = request_irq(mp->rx_dma_intr, mace_rxdma_intr, 0, "MACE-rxdma", dev); in mace_probe()
238 printk(KERN_ERR "MACE: can't get irq %d\n", mp->rx_dma_intr); in mace_probe()
250 mp->chipid >> 8, mp->chipid & 0xff); in mace_probe()
261 iounmap(mp->rx_dma); in mace_probe()
263 iounmap(mp->tx_dma); in mace_probe()
265 iounmap(mp->mace); in mace_probe()
277 struct mace_data *mp; in mace_remove() local
283 mp = netdev_priv(dev); in mace_remove()
288 free_irq(mp->tx_dma_intr, dev); in mace_remove()
289 free_irq(mp->rx_dma_intr, dev); in mace_remove()
291 iounmap(mp->rx_dma); in mace_remove()
292 iounmap(mp->tx_dma); in mace_remove()
293 iounmap(mp->mace); in mace_remove()
319 struct mace_data *mp = netdev_priv(dev); in mace_reset() local
320 volatile struct mace __iomem *mb = mp->mace; in mace_reset()
352 if (mp->chipid == BROKEN_ADDRCHG_REV) in mace_reset()
363 if (mp->chipid != BROKEN_ADDRCHG_REV) in mace_reset()
366 if (mp->port_aaui) in mace_reset()
374 struct mace_data *mp = netdev_priv(dev); in __mace_set_address() local
375 volatile struct mace __iomem *mb = mp->mace; in __mace_set_address()
380 if (mp->chipid == BROKEN_ADDRCHG_REV) in __mace_set_address()
389 if (mp->chipid != BROKEN_ADDRCHG_REV) in __mace_set_address()
395 struct mace_data *mp = netdev_priv(dev); in mace_set_address() local
396 volatile struct mace __iomem *mb = mp->mace; in mace_set_address()
399 spin_lock_irqsave(&mp->lock, flags); in mace_set_address()
404 out_8(&mb->maccc, mp->maccc); in mace_set_address()
406 spin_unlock_irqrestore(&mp->lock, flags); in mace_set_address()
410 static inline void mace_clean_rings(struct mace_data *mp) in mace_clean_rings() argument
416 if (mp->rx_bufs[i] != NULL) { in mace_clean_rings()
417 dev_kfree_skb(mp->rx_bufs[i]); in mace_clean_rings()
418 mp->rx_bufs[i] = NULL; in mace_clean_rings()
421 for (i = mp->tx_empty; i != mp->tx_fill; ) { in mace_clean_rings()
422 dev_kfree_skb(mp->tx_bufs[i]); in mace_clean_rings()
430 struct mace_data *mp = netdev_priv(dev); in mace_open() local
431 volatile struct mace __iomem *mb = mp->mace; in mace_open()
432 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_open()
433 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_open()
443 mace_clean_rings(mp); in mace_open()
444 memset((char *)mp->rx_cmds, 0, N_RX_RING * sizeof(struct dbdma_cmd)); in mace_open()
445 cp = mp->rx_cmds; in mace_open()
454 mp->rx_bufs[i] = skb; in mace_open()
461 mp->rx_bufs[i] = NULL; in mace_open()
463 mp->rx_fill = i; in mace_open()
464 mp->rx_empty = 0; in mace_open()
469 cp->cmd_dep = cpu_to_le32(virt_to_bus(mp->rx_cmds)); in mace_open()
473 out_le32(&rd->cmdptr, virt_to_bus(mp->rx_cmds)); in mace_open()
477 cp = mp->tx_cmds + NCMDS_TX * N_TX_RING; in mace_open()
479 cp->cmd_dep = cpu_to_le32(virt_to_bus(mp->tx_cmds)); in mace_open()
483 out_le32(&td->cmdptr, virt_to_bus(mp->tx_cmds)); in mace_open()
484 mp->tx_fill = 0; in mace_open()
485 mp->tx_empty = 0; in mace_open()
486 mp->tx_fullup = 0; in mace_open()
487 mp->tx_active = 0; in mace_open()
488 mp->tx_bad_runt = 0; in mace_open()
491 out_8(&mb->maccc, mp->maccc); in mace_open()
500 struct mace_data *mp = netdev_priv(dev); in mace_close() local
501 volatile struct mace __iomem *mb = mp->mace; in mace_close()
502 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_close()
503 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_close()
513 mace_clean_rings(mp); in mace_close()
520 struct mace_data *mp = netdev_priv(dev); in mace_set_timeout() local
522 if (mp->timeout_active) in mace_set_timeout()
523 del_timer(&mp->tx_timeout); in mace_set_timeout()
524 mp->tx_timeout.expires = jiffies + TX_TIMEOUT; in mace_set_timeout()
525 add_timer(&mp->tx_timeout); in mace_set_timeout()
526 mp->timeout_active = 1; in mace_set_timeout()
531 struct mace_data *mp = netdev_priv(dev); in mace_xmit_start() local
532 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_xmit_start()
538 spin_lock_irqsave(&mp->lock, flags); in mace_xmit_start()
539 fill = mp->tx_fill; in mace_xmit_start()
543 if (next == mp->tx_empty) { in mace_xmit_start()
545 mp->tx_fullup = 1; in mace_xmit_start()
546 spin_unlock_irqrestore(&mp->lock, flags); in mace_xmit_start()
549 spin_unlock_irqrestore(&mp->lock, flags); in mace_xmit_start()
557 mp->tx_bufs[fill] = skb; in mace_xmit_start()
558 cp = mp->tx_cmds + NCMDS_TX * fill; in mace_xmit_start()
562 np = mp->tx_cmds + NCMDS_TX * next; in mace_xmit_start()
566 spin_lock_irqsave(&mp->lock, flags); in mace_xmit_start()
567 mp->tx_fill = next; in mace_xmit_start()
568 if (!mp->tx_bad_runt && mp->tx_active < MAX_TX_ACTIVE) { in mace_xmit_start()
572 ++mp->tx_active; in mace_xmit_start()
577 if (next == mp->tx_empty) in mace_xmit_start()
579 spin_unlock_irqrestore(&mp->lock, flags); in mace_xmit_start()
586 struct mace_data *mp = netdev_priv(dev); in mace_set_multicast() local
587 volatile struct mace __iomem *mb = mp->mace; in mace_set_multicast()
592 spin_lock_irqsave(&mp->lock, flags); in mace_set_multicast()
593 mp->maccc &= ~PROM; in mace_set_multicast()
595 mp->maccc |= PROM; in mace_set_multicast()
619 if (mp->chipid == BROKEN_ADDRCHG_REV) in mace_set_multicast()
628 if (mp->chipid != BROKEN_ADDRCHG_REV) in mace_set_multicast()
632 out_8(&mb->maccc, mp->maccc); in mace_set_multicast()
633 spin_unlock_irqrestore(&mp->lock, flags); in mace_set_multicast()
636 static void mace_handle_misc_intrs(struct mace_data *mp, int intr, struct net_device *dev) in mace_handle_misc_intrs() argument
638 volatile struct mace __iomem *mb = mp->mace; in mace_handle_misc_intrs()
660 struct mace_data *mp = netdev_priv(dev); in mace_interrupt() local
661 volatile struct mace __iomem *mb = mp->mace; in mace_interrupt()
662 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_interrupt()
669 spin_lock_irqsave(&mp->lock, flags); in mace_interrupt()
672 mace_handle_misc_intrs(mp, intr, dev); in mace_interrupt()
674 i = mp->tx_empty; in mace_interrupt()
676 del_timer(&mp->tx_timeout); in mace_interrupt()
677 mp->timeout_active = 0; in mace_interrupt()
685 mace_handle_misc_intrs(mp, intr, dev); in mace_interrupt()
686 if (mp->tx_bad_runt) { in mace_interrupt()
688 mp->tx_bad_runt = 0; in mace_interrupt()
724 cp = mp->tx_cmds + NCMDS_TX * i; in mace_interrupt()
735 mp->tx_bad_runt = 1; in mace_interrupt()
752 if (i == mp->tx_fill) { in mace_interrupt()
765 dev->stats.tx_bytes += mp->tx_bufs[i]->len; in mace_interrupt()
768 dev_consume_skb_irq(mp->tx_bufs[i]); in mace_interrupt()
769 --mp->tx_active; in mace_interrupt()
778 if (i != mp->tx_empty) { in mace_interrupt()
779 mp->tx_fullup = 0; in mace_interrupt()
782 mp->tx_empty = i; in mace_interrupt()
783 i += mp->tx_active; in mace_interrupt()
786 if (!mp->tx_bad_runt && i != mp->tx_fill && mp->tx_active < MAX_TX_ACTIVE) { in mace_interrupt()
789 cp = mp->tx_cmds + NCMDS_TX * i; in mace_interrupt()
792 ++mp->tx_active; in mace_interrupt()
795 } while (i != mp->tx_fill && mp->tx_active < MAX_TX_ACTIVE); in mace_interrupt()
799 spin_unlock_irqrestore(&mp->lock, flags); in mace_interrupt()
805 struct mace_data *mp = from_timer(mp, t, tx_timeout); in mace_tx_timeout() local
806 struct net_device *dev = macio_get_drvdata(mp->mdev); in mace_tx_timeout()
807 volatile struct mace __iomem *mb = mp->mace; in mace_tx_timeout()
808 volatile struct dbdma_regs __iomem *td = mp->tx_dma; in mace_tx_timeout()
809 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_tx_timeout()
814 spin_lock_irqsave(&mp->lock, flags); in mace_tx_timeout()
815 mp->timeout_active = 0; in mace_tx_timeout()
816 if (mp->tx_active == 0 && !mp->tx_bad_runt) in mace_tx_timeout()
820 mace_handle_misc_intrs(mp, in_8(&mb->ir), dev); in mace_tx_timeout()
822 cp = mp->tx_cmds + NCMDS_TX * mp->tx_empty; in mace_tx_timeout()
838 i = mp->tx_empty; in mace_tx_timeout()
839 mp->tx_active = 0; in mace_tx_timeout()
841 if (mp->tx_bad_runt) { in mace_tx_timeout()
842 mp->tx_bad_runt = 0; in mace_tx_timeout()
843 } else if (i != mp->tx_fill) { in mace_tx_timeout()
844 dev_kfree_skb_irq(mp->tx_bufs[i]); in mace_tx_timeout()
847 mp->tx_empty = i; in mace_tx_timeout()
849 mp->tx_fullup = 0; in mace_tx_timeout()
851 if (i != mp->tx_fill) { in mace_tx_timeout()
852 cp = mp->tx_cmds + NCMDS_TX * i; in mace_tx_timeout()
857 ++mp->tx_active; in mace_tx_timeout()
863 out_8(&mb->maccc, mp->maccc); in mace_tx_timeout()
866 spin_unlock_irqrestore(&mp->lock, flags); in mace_tx_timeout()
877 struct mace_data *mp = netdev_priv(dev); in mace_rxdma_intr() local
878 volatile struct dbdma_regs __iomem *rd = mp->rx_dma; in mace_rxdma_intr()
887 spin_lock_irqsave(&mp->lock, flags); in mace_rxdma_intr()
888 for (i = mp->rx_empty; i != mp->rx_fill; ) { in mace_rxdma_intr()
889 cp = mp->rx_cmds + i; in mace_rxdma_intr()
895 np = mp->rx_cmds + next; in mace_rxdma_intr()
896 if (next != mp->rx_fill && in mace_rxdma_intr()
906 skb = mp->rx_bufs[i]; in mace_rxdma_intr()
933 mp->rx_bufs[i] = NULL; in mace_rxdma_intr()
945 mp->rx_empty = i; in mace_rxdma_intr()
947 i = mp->rx_fill; in mace_rxdma_intr()
952 if (next == mp->rx_empty) in mace_rxdma_intr()
954 cp = mp->rx_cmds + i; in mace_rxdma_intr()
955 skb = mp->rx_bufs[i]; in mace_rxdma_intr()
960 mp->rx_bufs[i] = skb; in mace_rxdma_intr()
977 if (i != mp->rx_fill) { in mace_rxdma_intr()
979 mp->rx_fill = i; in mace_rxdma_intr()
981 spin_unlock_irqrestore(&mp->lock, flags); in mace_rxdma_intr()