113 static void send_queued_packets(struct s_smc *smc);
115 static void ResetAdapter(struct s_smc *smc);
119 void *mac_drv_get_space(struct s_smc *smc, u_int size);
120 void *mac_drv_get_desc_mem(struct s_smc *smc, u_int size);
121 unsigned long mac_drv_virt2phys(struct s_smc *smc, void *virt);
122 unsigned long dma_master(struct s_smc *smc, void *virt, int len, int flag);
123 void dma_complete(struct s_smc *smc, volatile union s_fp_descr *descr,
125 void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd);
126 void llc_restart_tx(struct s_smc *smc);
127 void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
129 void mac_drv_requeue_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
131 void mac_drv_fill_rxd(struct s_smc *smc);
132 void mac_drv_clear_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
134 int mac_drv_rx_init(struct s_smc *smc, int len, int fc, char *look_ahead,
140 extern int mac_drv_init(struct s_smc *smc);
141 extern void hwm_tx_frag(struct s_smc *smc, char far * virt, u_long phys,
143 extern int hwm_tx_init(struct s_smc *smc, u_char fc, int frag_count,
145 extern void fddi_isr(struct s_smc *smc);
146 extern void hwm_rx_frag(struct s_smc *smc, char far * virt, u_long phys,
148 extern void mac_drv_rx_mode(struct s_smc *smc, int mode);
149 extern void mac_drv_clear_rx_queue(struct s_smc *smc);
150 extern void enable_tx_irq(struct s_smc *smc, u_short queue);
208 	struct s_smc *smc;	/* board pointer */  in skfp_init_one()  local
265 	smc = netdev_priv(dev);  in skfp_init_one()
266 	smc->os.dev = dev;  in skfp_init_one()
267 	smc->os.bus_type = SK_BUS_TYPE_PCI;  in skfp_init_one()
268 	smc->os.pdev = *pdev;  in skfp_init_one()
269 	smc->os.QueueSkb = MAX_TX_QUEUE_LEN;  in skfp_init_one()
270 	smc->os.MaxFrameSize = MAX_FRAME_SIZE;  in skfp_init_one()
271 	smc->os.dev = dev;  in skfp_init_one()
272 	smc->hw.slot = -1;  in skfp_init_one()
273 	smc->hw.iop = mem;  in skfp_init_one()
274 	smc->os.ResetRequested = FALSE;  in skfp_init_one()
275 	skb_queue_head_init(&smc->os.SendSkbQueue);  in skfp_init_one()
300 	if (smc->os.SharedMemAddr)   in skfp_init_one()
301 		pci_free_consistent(pdev, smc->os.SharedMemSize,  in skfp_init_one()
302 				    smc->os.SharedMemAddr,   in skfp_init_one()
303 				    smc->os.SharedMemDMA);  in skfp_init_one()
305 			    smc->os.LocalRxBuffer, smc->os.LocalRxBufferDMA);  in skfp_init_one()
383 	struct s_smc *smc = netdev_priv(dev);  in skfp_driver_init()  local
384 	skfddi_priv *bp = &smc->os;  in skfp_driver_init()
393 	smc->hw.irq = dev->irq;  in skfp_driver_init()
429 	card_stop(smc);		// Reset adapter.  in skfp_driver_init()
432 	if (mac_drv_init(smc) != 0) {  in skfp_driver_init()
436 	read_address(smc, NULL);  in skfp_driver_init()
437 	pr_debug("HW-Addr: %pMF\n", smc->hw.fddi_canon_addr.a);  in skfp_driver_init()
438 	memcpy(dev->dev_addr, smc->hw.fddi_canon_addr.a, ETH_ALEN);  in skfp_driver_init()
440 	smt_reset_defaults(smc, 0);  in skfp_driver_init()
484 	struct s_smc *smc = netdev_priv(dev);  in skfp_open()  local
504 	read_address(smc, NULL);  in skfp_open()
505 	memcpy(dev->dev_addr, smc->hw.fddi_canon_addr.a, ETH_ALEN);  in skfp_open()
507 	init_smt(smc, NULL);  in skfp_open()
508 	smt_online(smc, 1);  in skfp_open()
512 	mac_clear_multicast(smc);  in skfp_open()
515 	mac_drv_rx_mode(smc, RX_DISABLE_PROMISC);  in skfp_open()
551 	struct s_smc *smc = netdev_priv(dev);  in skfp_close()  local
552 	skfddi_priv *bp = &smc->os;  in skfp_close()
555 	smt_reset_defaults(smc, 1);  in skfp_close()
556 	card_stop(smc);  in skfp_close()
557 	mac_drv_clear_tx_queue(smc);  in skfp_close()
558 	mac_drv_clear_rx_queue(smc);  in skfp_close()
609 	struct s_smc *smc;	/* private board structure pointer */  in skfp_interrupt()  local
612 	smc = netdev_priv(dev);  in skfp_interrupt()
613 	bp = &smc->os;  in skfp_interrupt()
621 	if ((inpd(ISR_A) & smc->hw.is_imask) == 0) {	// IRQ?  in skfp_interrupt()
629 	fddi_isr(smc);  in skfp_interrupt()
631 	if (smc->os.ResetRequested) {  in skfp_interrupt()
632 		ResetAdapter(smc);  in skfp_interrupt()
633 		smc->os.ResetRequested = FALSE;  in skfp_interrupt()
839 	struct s_smc *smc = netdev_priv(dev);  in skfp_ctl_set_multicast_list()  local
840 	skfddi_priv *bp = &smc->os;  in skfp_ctl_set_multicast_list()
852 	struct s_smc *smc = netdev_priv(dev);  in skfp_ctl_set_multicast_list_wo_lock()  local
857 		mac_drv_rx_mode(smc, RX_ENABLE_PROMISC);  in skfp_ctl_set_multicast_list_wo_lock()
862 		mac_drv_rx_mode(smc, RX_DISABLE_PROMISC);  in skfp_ctl_set_multicast_list_wo_lock()
866 		mac_clear_multicast(smc);  in skfp_ctl_set_multicast_list_wo_lock()
867 		mac_drv_rx_mode(smc, RX_DISABLE_ALLMULTI);  in skfp_ctl_set_multicast_list_wo_lock()
870 			mac_drv_rx_mode(smc, RX_ENABLE_ALLMULTI);  in skfp_ctl_set_multicast_list_wo_lock()
878 					mac_add_multicast(smc,  in skfp_ctl_set_multicast_list_wo_lock()
888 				mac_drv_rx_mode(smc, RX_ENABLE_ALLMULTI);  in skfp_ctl_set_multicast_list_wo_lock()
897 		mac_update_multicast(smc);  in skfp_ctl_set_multicast_list_wo_lock()
923 	struct s_smc *smc = netdev_priv(dev);  in skfp_ctl_set_mac_address()  local
925 	skfddi_priv *bp = &smc->os;  in skfp_ctl_set_mac_address()
931 	ResetAdapter(smc);  in skfp_ctl_set_mac_address()
963 	struct s_smc *smc = netdev_priv(dev);  in skfp_ioctl()  local
964 	skfddi_priv *lp = &smc->os;  in skfp_ioctl()
1044 	struct s_smc *smc = netdev_priv(dev);  in skfp_send_pkt()  local
1045 	skfddi_priv *bp = &smc->os;  in skfp_send_pkt()
1104 static void send_queued_packets(struct s_smc *smc)  in send_queued_packets()  argument
1106 	skfddi_priv *bp = &smc->os;  in send_queued_packets()
1134 			if (!smc->ess.sync_bw_available)  in send_queued_packets()
1139 				if (smc->mib.fddiESSSynchTxMode) {  in send_queued_packets()
1146 		frame_status = hwm_tx_init(smc, fc, 1, skb->len, queue);  in send_queued_packets()
1172 		CheckSourceAddress(skb->data, smc->hw.fddi_canon_addr.a);  in send_queued_packets()
1174 		txd = (struct s_smt_fp_txd *) HWM_GET_CURR_TXD(smc, queue);  in send_queued_packets()
1182 		hwm_tx_frag(smc, skb->data, dma_address, skb->len,  in send_queued_packets()
1231 static void ResetAdapter(struct s_smc *smc)  in ResetAdapter()  argument
1238 	card_stop(smc);		// Stop all activity.  in ResetAdapter()
1241 	mac_drv_clear_tx_queue(smc);  in ResetAdapter()
1242 	mac_drv_clear_rx_queue(smc);  in ResetAdapter()
1246 	smt_reset_defaults(smc, 1);	// Initialize the SMT module.  in ResetAdapter()
1248 	init_smt(smc, (smc->os.dev)->dev_addr);	// Initialize the hardware.  in ResetAdapter()
1250 	smt_online(smc, 1);	// Insert into the ring again.  in ResetAdapter()
1254 	skfp_ctl_set_multicast_list_wo_lock(smc->os.dev);  in ResetAdapter()
1276 void llc_restart_tx(struct s_smc *smc)  in llc_restart_tx()  argument
1278 	skfddi_priv *bp = &smc->os;  in llc_restart_tx()
1284 	send_queued_packets(smc);  in llc_restart_tx()
1306 void *mac_drv_get_space(struct s_smc *smc, unsigned int size)  in mac_drv_get_space()  argument
1311 	virt = (void *) (smc->os.SharedMemAddr + smc->os.SharedMemHeap);  in mac_drv_get_space()
1313 	if ((smc->os.SharedMemHeap + size) > smc->os.SharedMemSize) {  in mac_drv_get_space()
1317 	smc->os.SharedMemHeap += size;	// Move heap pointer.  in mac_drv_get_space()
1322 	       (smc->os.SharedMemDMA +  in mac_drv_get_space()
1323 		((char *) virt - (char *)smc->os.SharedMemAddr)));  in mac_drv_get_space()
1346 void *mac_drv_get_desc_mem(struct s_smc *smc, unsigned int size)  in mac_drv_get_desc_mem()  argument
1355 	virt = mac_drv_get_space(smc, size);  in mac_drv_get_desc_mem()
1363 	if (!mac_drv_get_space(smc, size)) {  in mac_drv_get_desc_mem()
1384 unsigned long mac_drv_virt2phys(struct s_smc *smc, void *virt)  in mac_drv_virt2phys()  argument
1386 	return smc->os.SharedMemDMA +  in mac_drv_virt2phys()
1387 		((char *) virt - (char *)smc->os.SharedMemAddr);  in mac_drv_virt2phys()
1419 u_long dma_master(struct s_smc * smc, void *virt, int len, int flag)  in dma_master()  argument
1421 	return smc->os.SharedMemDMA +  in dma_master()
1422 		((char *) virt - (char *)smc->os.SharedMemAddr);  in dma_master()
1447 void dma_complete(struct s_smc *smc, volatile union s_fp_descr *descr, int flag)  in dma_complete()  argument
1462 		skfddi_priv *bp = &smc->os;  in dma_complete()
1491 void mac_drv_tx_complete(struct s_smc *smc, volatile struct s_smt_fp_txd *txd)  in mac_drv_tx_complete()  argument
1505 	pci_unmap_single(&smc->os.pdev, txd->txd_os.dma_addr,  in mac_drv_tx_complete()
1509 	smc->os.MacStat.gen.tx_packets++;	// Count transmitted packets.  in mac_drv_tx_complete()
1510 	smc->os.MacStat.gen.tx_bytes+=skb->len;	// Count bytes  in mac_drv_tx_complete()
1573 void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,  in mac_drv_rx_complete()  argument
1576 	skfddi_priv *bp = &smc->os;  in mac_drv_rx_complete()
1592 		smc->os.MacStat.gen.rx_errors++;  in mac_drv_rx_complete()
1645 	smc->os.MacStat.gen.rx_packets++;	// Count indicated receive  in mac_drv_rx_complete()
1647 	smc->os.MacStat.gen.rx_bytes+=len;	// Count bytes.  in mac_drv_rx_complete()
1652 		smc->os.MacStat.gen.multicast++;  in mac_drv_rx_complete()
1662 	HWM_RX_CHECK(smc, RX_LOW_WATERMARK);  in mac_drv_rx_complete()
1667 	mac_drv_requeue_rxd(smc, rxd, frag_count);  in mac_drv_rx_complete()
1668 	smc->os.MacStat.gen.rx_errors++;	// Count receive packets  in mac_drv_rx_complete()
1692 void mac_drv_requeue_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,  in mac_drv_requeue_rxd()  argument
1706 	MaxFrameSize = smc->os.MaxFrameSize;  in mac_drv_requeue_rxd()
1710 		rxd = HWM_GET_CURR_RXD(smc);  in mac_drv_requeue_rxd()
1723 				b_addr = pci_map_single(&smc->os.pdev,  in mac_drv_requeue_rxd()
1732 				v_addr = smc->os.LocalRxBuffer;  in mac_drv_requeue_rxd()
1733 				b_addr = smc->os.LocalRxBufferDMA;  in mac_drv_requeue_rxd()
1739 			b_addr = pci_map_single(&smc->os.pdev,  in mac_drv_requeue_rxd()
1745 		hwm_rx_frag(smc, v_addr, b_addr, MaxFrameSize,  in mac_drv_requeue_rxd()
1769 void mac_drv_fill_rxd(struct s_smc *smc)  in mac_drv_fill_rxd()  argument
1782 	MaxFrameSize = smc->os.MaxFrameSize;  in mac_drv_fill_rxd()
1784 	while (HWM_GET_RX_FREE(smc) > 0) {  in mac_drv_fill_rxd()
1787 		rxd = HWM_GET_CURR_RXD(smc);  in mac_drv_fill_rxd()
1794 			b_addr = pci_map_single(&smc->os.pdev,  in mac_drv_fill_rxd()
1806 			v_addr = smc->os.LocalRxBuffer;  in mac_drv_fill_rxd()
1807 			b_addr = smc->os.LocalRxBufferDMA;  in mac_drv_fill_rxd()
1813 		hwm_rx_frag(smc, v_addr, b_addr, MaxFrameSize,  in mac_drv_fill_rxd()
1836 void mac_drv_clear_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,  in mac_drv_clear_rxd()  argument
1851 			skfddi_priv *bp = &smc->os;  in mac_drv_clear_rxd()
1893 int mac_drv_rx_init(struct s_smc *smc, int len, int fc,  in mac_drv_rx_init()  argument
1918 	skb->protocol = fddi_type_trans(skb, smc->os.dev);  in mac_drv_rx_init()
1940 void smt_timer_poll(struct s_smc *smc)  in smt_timer_poll()  argument
1958 void ring_status_indication(struct s_smc *smc, u_long status)  in ring_status_indication()  argument
2032 void smt_stat_counter(struct s_smc *smc, int stat)  in smt_stat_counter()  argument
2043 		smc->os.MacStat.gen.rx_errors++;  in smt_stat_counter()
2068 void cfm_state_change(struct s_smc *smc, int c_state)  in cfm_state_change()  argument
2126 void ecm_state_change(struct s_smc *smc, int e_state)  in ecm_state_change()  argument
2181 void rmt_state_change(struct s_smc *smc, int r_state)  in rmt_state_change()  argument
2233 void drv_reset_indication(struct s_smc *smc)  in drv_reset_indication()  argument
2237 	smc->os.ResetRequested = TRUE;	// Set flag.  in drv_reset_indication()